Ontario has 527 gauges on this page. 177 are reading below normal for the date and 83 above. Low and high readings are fairly evenly spread.
The main rivers covered are the French River, Grand River, Thames River and Winnipeg River. The list also includes 52 lakes and reservoirs. Fall is often a low point for rivers after the summer, until steady rain returns.
| Gauge | Level | Compared with normal | 24 hours | Updated |
|---|---|---|---|---|
| Dollars Lake below S NarrowsLake, Dollars Lake | 7.61 m | Very low | −0.01 m | 1 hour ago |
| Forest Lake above Canyon LakeLake, Forest Lake | 1.90 m | Very low | ±0 | 1 hour ago |
| Forest Lake at South RiverLake, Forest Lake | 9.02 m | Very high | +0.05 m | 1 hour ago |
| Frood Lake near Whitefish FallsLake, Frood Lake | 1.71 m | Very low | −0.01 m | 1 hour ago |
| Lake of the Woods Western Outlet above Norman Dam and Powerhouse Site No.1Lake, Lake of the Woods Western Outlet | 322.65 m | Very high | +0.03 m | 2 hours ago |
| Panache Lake at Jackson'S PointLake, Panache Lake | 30.98 m | Very low | ±0 | 1 hour ago |
| Watabeag Lake at Watabeag Lake DamLake, Watabeag Lake | 316.93 m | Very low | +0.01 m | 2 hours ago |
| White Lake at White Lake Provincial ParkLake, White Lake | 6.97 m | Very low | −0.01 m | 2 hours ago |
| Bernard Lake at SundridgeLake, Bernard Lake | 8.35 m | Low | −0.01 m | 1 hour ago |
| Go Home Lake near Potters LandingLake, Go Home Lake | 185.23 m | High | −0.01 m | 1 hour ago |
| Lac Seul at GoldpinesLake, Lac Seul | 356.37 m | High | +0.03 m | 2 hours ago |
| Lake of the Woods Western Outlet above Norman Dam and Powerhouse Site No.2Lake, Lake of the Woods Western Outlet | 322.65 m | High | +0.04 m | 2 hours ago |
| Lake Scugog at Scugog Island MarinaLake, Lake Scugog | 9.04 m | High | −0.01 m | 3 hours ago |
| Lake Timiskaming at HaileyburyLake, Lake Timiskaming | 4.65 m | Low | ±0 | 1 hour ago |
| Porcupine Lake near PorcupineLake, Porcupine Lake | 97.59 m | Low | +0.01 m | 2 hours ago |
| Sharbot Lake at Outlet of Sharbot LakeLake, Sharbot Lake | 1.09 m | High | ±0 | 2 hours ago |
| Smoke Lake at Algonquin Provincial ParkLake, Smoke Lake | 9.19 m | High | ±0 | 2 hours ago |
| Sturgeon Lake at Fenelon FallsLake, Sturgeon Lake | 7.15 m | High | ±0 | 2 hours ago |
| Ahmic Lake near Ahmic HarbourLake, Ahmic Lake | 8.48 m | Normal | −0.03 m | 1 hour ago |
| Bay Lake at LatchfordLake, Bay Lake | 7.01 m | Normal | −0.08 m | 1 hour ago |
| Cecebe Lake at MagnetawanLake, Cecebe Lake | 18.90 m | Normal | +0.01 m | 2 hours ago |
| Doe Lake near KatrineLake, Doe Lake | 7.08 m | Normal | +0.01 m | 2 hours ago |
| Fairy Lake at HuntsvilleLake, Fairy Lake | 6.28 m | Normal | ±0 | 1 hour ago |
| Grassy Narrows Lake at Grassy NarrowsLake, Grassy Narrows Lake | 318.74 m | Normal | −0.02 m | 2 hours ago |
| Kawagama Lake at Russell LandingLake, Kawagama Lake | 8.75 m | Normal | −0.01 m | 2 hours ago |
| Lac Seul at HudsonLake, Lac Seul | 356.35 m | Normal | −0.03 m | 2 hours ago |
| Lac Seul at Lac SeulLake, Lac Seul | 356.32 m | Normal | −0.01 m | 1 hour ago |
| Lake Muskoka at BeaumarisLake, Lake Muskoka | 9.33 m | Normal | ±0 | 2 hours ago |
| Lake Nipissing at North BayLake, Lake Nipissing | 5.66 m | Normal | −0.01 m | 2 hours ago |
| Lake of Bays at BaysvilleLake, Lake of Bays | 10.21 m | Normal | −0.01 m | 1 hour ago |
| Lake of the Woods at Clearwater BayLake, Lake of the Woods | 322.68 m | Normal | +0.02 m | 2 hours ago |
| Lake of the Woods at Cyclone IslandLake, Lake of the Woods | 322.71 m | Normal | −0.02 m | 2 hours ago |
| Lake of the Woods at Hanson BayLake, Lake of the Woods | 322.72 m | Normal | −0.06 m | 1 hour ago |
| Lake of the Woods at KeewatinLake, Lake of the Woods | 322.68 m | Normal | +0.04 m | 2 hours ago |
| Lake of the Woods Eastern Outlet at Kenora PowerhouseLake, Lake of the Woods Eastern Outlet | 322.65 m | Normal | +0.04 m | 2 hours ago |
| Lake of the Woods Western Outlet above Norman Dam and Powerhouse Site No.3Lake, Lake of the Woods Western Outlet | 322.66 m | Normal | +0.03 m | 1 hour ago |
| Lake Rosseau at Port CarlingLake, Lake Rosseau | 8.79 m | Normal | −0.01 m | 56 min ago |
| Mary Lake at Port SydneyLake, Mary Lake | 8.50 m | Normal | −0.03 m | 2 hours ago |
| Mindemoya Lake at MindemoyaLake, Mindemoya Lake | 6.40 m | Normal | ±0 | 2 hours ago |
| Namakan Lake at Squirrel IslandLake, Namakan Lake | 340.26 m | Normal | −0.01 m | 1 hour ago |
| Pakwash Lake below Snake FallsLake, Pakwash Lake | 346.21 m | Normal | −0.02 m | 2 hours ago |
| Rainy Lake at Northwest BayLake, Rainy Lake | 8.50 m | Normal | +0.01 m | 2 hours ago |
| Rainy Lake near Fort FrancesLake, Rainy Lake | 337.39 m | Normal | ±0 | 2 hours ago |
| Goshawk Lake at Kahkagopkung OnigumLake, Goshawk Lake | 318.05 m | No reference yet | −0.03 m | 35 hours ago |
| Ivanhoe Lake near FoleyetLake, Ivanhoe Lake | 341.15 m | No reference yet | −0.03 m | 35 hours ago |
| Kenogamisis Lake near GeraldtonLake, Kenogamisis Lake | 329.39 m | No reference yet | +0.01 m | 35 hours ago |
| Lake Nipissing at French River OutletLake, Lake Nipissing | 195.65 m | No reference yet | ±0 | 35 hours ago |
| Lake Nipissing at West BayLake, Lake Nipissing | 5.58 m | No reference yet | −0.01 m | 2 hours ago |
| Lake Timiskaming at McLarens PointLake, Lake Timiskaming | 99.11 m | No reference yet | ±0 | 16 days ago |
| Pelican Lake at Sioux LookoutLake, Pelican Lake | 356.73 m | No reference yet | ±0 | 35 hours ago |
| Rainy Lake near Bear PassLake, Rainy Lake | 337.41 m | No reference yet | ±0 | 35 hours ago |
| Red Lake at Forestry PointLake, Red Lake | 355.64 m | No reference yet | ±0 | 35 hours ago |
| Albany River below Achapi LakeRiver gauge, Albany River | 26.38 m | Very low | ±0 | 1 hour ago |
| Asheweig River at Straight LakeRiver gauge, Asheweig River | 13.30 m | Very low | ±0 | 2 hours ago |
| Attawapiskat River below Muketei RiverRiver gauge, Attawapiskat River | 22.83 m | Very low | ±0 | 2 hours ago |
| Aubinadong River above Sesabic CreekRiver gauge, Aubinadong River | 1.70 m | Very low | +0.01 m | 2 hours ago |
| Bear Brook near BourgetRiver gauge, Bear Brook | 9.09 m | Very high | +0.05 m | 1 hour ago |
| Becketts Creek near Cumberland EstatesRiver gauge, Becketts Creek | 6.89 m | Very high | −0.24 m | 1 hour ago |
| Black Sturgeon River at Highway No. 17River gauge, Black Sturgeon River | 3.86 m³/s | Very low | +0.24 m³/s | 2 hours ago |
| Blackwater River at BeardmoreRiver gauge, Blackwater River | 300.77 m | Very low | ±0 | 2 hours ago |
| Bonnechere River near CastlefordRiver gauge, Bonnechere River | 6.05 m | Very high | −0.11 m | 1 hour ago |
| Bowmanville Creek at BowmanvilleRiver gauge, Bowmanville Creek | 0.67 m | Very low | −0.02 m | 1 hour ago |
| Carp River near KinburnRiver gauge, Carp River | 5.09 m | Very high | +0.02 m | 2 hours ago |
| Castor River at RussellRiver gauge, Castor River | 3.55 m | Very high | −0.03 m | 1 hour ago |
| Cobourg Brook near Precious CornersRiver gauge, Cobourg Brook | 2.45 m | Very high | −0.03 m | 1 hour ago |
| Cold Creek near BoltonRiver gauge, Cold Creek | 5.43 m | Very high | +0.02 m | 1 hour ago |
| Collins Creek near KingstonRiver gauge, Collins Creek | 12.03 m | Very high | +0.01 m | 1 hour ago |
| Four Mile Creek near VirgilRiver gauge, Four Mile Creek | 7.77 m | Very high | −0.01 m | 1 hour ago |
| Fourteen Mile Creek at OakvilleRiver gauge, Fourteen Mile Creek | 1.28 m | Very low | −0.01 m | 1 hour ago |
| French River at Horseshoe FallsRiver gauge, French River | 8.97 m³/s | Very low | +1.95 m³/s | 2 hours ago |
| French River at Little French CutRiver gauge, French River | 0.92 m³/s | Very low | +0.51 m³/s | 2 hours ago |
| French River at Recollet FallsRiver gauge, French River | 89.5 m³/s | Very low | +10.4 m³/s | 2 hours ago |
| Goulais River near Kirby'S CornerRiver gauge, Goulais River | 2.71 m | Very low | −0.01 m | 15 days ago |
| Graham Creek at NepeanRiver gauge, Graham Creek | 0.89 m | Very high | −0.03 m | 1 hour ago |
| Grand River near DundalkRiver gauge, Grand River | 1.66 m | Very high | +0.01 m | 2 hours ago |
| Indian River at PembrokeRiver gauge, Indian River | 2.92 m | Very high | −0.04 m | 2 hours ago |
| Irvine River near SalemRiver gauge, Irvine River | 1.73 m | Very low | −0.01 m | 2 hours ago |
| Jock River near RichmondRiver gauge, Jock River | 6.60 m | Very high | +0.03 m | 1 hour ago |
| Kemptville Creek near KemptvilleRiver gauge, Kemptville Creek | 6.17 m | Very high | +0.04 m | 2 hours ago |
| Kwetabohigan River near the MouthRiver gauge, Kwetabohigan River | 10.21 m | Very low | +0.02 m | 2 hours ago |
| La Vallee River near BurrissRiver gauge, La Vallee River | 12.17 m | Very high | +0.02 m | 2 hours ago |
| Little Rouge Creek near Dicksons HillRiver gauge, Little Rouge Creek | 5.14 m | Very high | −0.01 m | 1 hour ago |
| Lyn Creek near LynRiver gauge, Lyn Creek | 8.05 m | Very high | −0.02 m | 1 hour ago |
| Mackie Creek near HamptonRiver gauge, Mackie Creek | 2.83 m | Very low | −0.01 m | 1 hour ago |
| Magnetawan River near BrittRiver gauge, Magnetawan River | 25.00 m | Very low | ±0 | 2 hours ago |
| McIntyre River above Thunder BayRiver gauge, McIntyre River | 307.74 m | Very high | +0.01 m | 35 hours ago |
| Middle Maitland River above EthelRiver gauge, Middle Maitland River | 4.15 m | Very low | ±0 | 1 hour ago |
| Middle Maitland River near BelgraveRiver gauge, Middle Maitland River | 9.99 m | Very low | +0.01 m | 2 hours ago |
| Middle Maitland River near ListowelRiver gauge, Middle Maitland River | 6.70 m | Very low | −0.02 m | 1 hour ago |
| Millhaven Creek at SydenhamRiver gauge, Millhaven Creek | 0.86 m³/s | Very high | −0.07 m³/s | 1 hour ago |
| Mississippi River below Marble LakeRiver gauge, Mississippi River | 8.64 m | Very high | +0.06 m | 2 hours ago |
| Montreal River at LatchfordRiver gauge, Montreal River | 4.67 m | Very low | −0.04 m | 1 hour ago |
| Muketei River near Otoskwin-Attawapiskat River Provincial ParkRiver gauge, Muketei River | 12.30 m | Very low | +0.01 m | 2 hours ago |
| Musquash River at Highway No. 400River gauge, Musquash River | 8.68 m | Very low | −0.10 m | 2 hours ago |
| Nemegosenda River near ChapleauRiver gauge, Nemegosenda River | 14.56 m | Very low | +0.01 m | 1 hour ago |
| North Branch South Nation River near HeckstonRiver gauge, North Branch South Nation River | 1.32 m | Very high | −0.21 m | 2 hours ago |
| Ottawa River at ThorneRiver gauge, Ottawa River | 9.43 m | Very low | +0.03 m | 2 hours ago |
| Oxtongue River near DwightRiver gauge, Oxtongue River | 2.93 m | Very low | +0.02 m | 2 hours ago |
| Payne River near BerwickRiver gauge, Payne River | 6.52 m | Very high | −0.23 m | 2 hours ago |
| Pipestone River at Karl LakeRiver gauge, Pipestone River | 12.46 m | Very low | +0.01 m | 2 hours ago |
| Raisin River at Black RiverRiver gauge, Raisin River | 5.33 m | Very high | +0.07 m | 1 hour ago |
| Raisin River near WilliamstownRiver gauge, Raisin River | 9.85 m | Very high | −0.01 m | 1 hour ago |
| Rideau River above Rideau FallsRiver gauge, Rideau River | 5.00 m | Very high | ±0 | 1 hour ago |
| Rideau River at OttawaRiver gauge, Rideau River | 3.39 m | Very high | +0.02 m | 2 hours ago |
| Rideau River below ManotickRiver gauge, Rideau River | 4.41 m | Very high | +0.06 m | 2 hours ago |
| Rideau River below MerrickvilleRiver gauge, Rideau River | 4.63 m | Very high | ±0 | 2 hours ago |
| Rigaud River near St. EugeneRiver gauge, Rigaud River | 2.13 m | Very high | −0.05 m | 2 hours ago |
| Riviere Beaudette near Glen NevisRiver gauge, Riviere Beaudette | 8.65 m | Very high | −0.05 m | 1 hour ago |
| Riviere Delisle near AlexandriaRiver gauge, Riviere Delisle | 1.79 m | Very high | +0.02 m | 1 hour ago |
| Riviere Delisle near Glen NormanRiver gauge, Riviere Delisle | 1.83 m | Very high | −0.08 m | 2 hours ago |
| Root River at Sault Ste. MarieRiver gauge, Root River | 13.00 m | Very high | −0.03 m | 20 days ago |
| Shawanaga River below Shawanaga LakeRiver gauge, Shawanaga River | 5.62 m | Very low | ±0 | 1 hour ago |
| Silver Creek at OrilliaRiver gauge, Silver Creek | 7.06 m | Very low | −0.01 m | 1 hour ago |
| South Branch Muskoka River at BaysvilleRiver gauge, South Branch Muskoka River | 7.51 m | Very low | −0.01 m | 2 hours ago |
| South Branch South Nation River near Winchester SpringsRiver gauge, South Branch South Nation River | 7.97 m | Very high | −0.18 m | 2 hours ago |
| South Castor River at KenmoreRiver gauge, South Castor River | 1.79 m | Very high | −0.04 m | 1 hour ago |
| South Nation River at SpencervilleRiver gauge, South Nation River | 11.16 m | Very high | +0.01 m | 2 hours ago |
| South Nation River near Plantagenet SpringsRiver gauge, South Nation River | 2.10 m | Very high | +0.33 m | 2 hours ago |
| Spencer Creek near WestoverRiver gauge, Spencer Creek | 13.99 m | Very high | +0.01 m | 2 hours ago |
| Stokes River near FerndaleRiver gauge, Stokes River | 1.26 m | Very low | −0.01 m | 2 hours ago |
| Stooping River above the MouthRiver gauge, Stooping River | 1.73 m | Very low | ±0 | 2 hours ago |
| Sturgeon River at Upper Goose FallsRiver gauge, Sturgeon River | 4.49 m | Very low | ±0 | 2 hours ago |
| Venison Creek near WalsinghamRiver gauge, Venison Creek | 6.71 m | Very low | −0.02 m | 2 hours ago |
| Vermilion River near MilnetRiver gauge, Vermilion River | 3.58 m | Very low | ±0 | 1 hour ago |
| Wanapitei River at Highway 637River gauge, Wanapitei River | 15.76 m | Very low | +0.15 m | 1 hour ago |
| Wasi River near AstorvilleRiver gauge, Wasi River | 8.02 m | Very low | −0.03 m | 2 hours ago |
| Wilton Creek near NapaneeRiver gauge, Wilton Creek | 6.29 m | Very high | −0.01 m | 1 hour ago |
| Winisk River at Kanuchuan RapidsRiver gauge, Winisk River | 28.21 m | Very low | −0.02 m | 2 hours ago |
| Albany River above Nottik IslandRiver gauge, Albany River | 23.49 m | Low | ±0 | 2 hours ago |
| Albany River near Hat IslandRiver gauge, Albany River | 1.79 m | Low | +0.01 m | 2 hours ago |
| Ancaster Creek at AncasterRiver gauge, Ancaster Creek | 0.12 m | Low | −0.01 m | 2 hours ago |
| Attawapiskat River above Lawashi ChannelRiver gauge, Attawapiskat River | 5.68 m | Low | −0.01 m | 1 hour ago |
| Attawapiskat River below Attawapiskat LakeRiver gauge, Attawapiskat River | 28.20 m | Low | −0.01 m | 2 hours ago |
| Aux Sables River at MasseyRiver gauge, Aux Sables River | 3.94 m | Low | +0.03 m | 2 hours ago |
| Baltimore Creek at BaltimoreRiver gauge, Baltimore Creek | 1.35 m | Low | −0.02 m | 1 hour ago |
| Batchawana River near BatchawanaRiver gauge, Batchawana River | 2.19 m | Low | ±0 | 2 hours ago |
| Bayfield River near VarnaRiver gauge, Bayfield River | 0.80 m | Low | −0.01 m | 2 hours ago |
| Beaver River near ClarksburgRiver gauge, Beaver River | 0.59 m | Low | +0.02 m | 1 hour ago |
| Beaver River near VandeleurRiver gauge, Beaver River | 7.14 m | Low | ±0 | 2 hours ago |
| Big Creek near DelhiRiver gauge, Big Creek | 4.93 m | Low | −0.01 m | 1 hour ago |
| Big East River near HuntsvilleRiver gauge, Big East River | 5.23 m | Low | ±0 | 2 hours ago |
| Big Otter Creek above OttervilleRiver gauge, Big Otter Creek | 3.87 m | Low | ±0 | 2 hours ago |
| Big Otter Creek at TillsonburgRiver gauge, Big Otter Creek | 2.94 m | Low | −0.01 m | 1 hour ago |
| Bighead River near MeafordRiver gauge, Bighead River | 10.40 m | Low | +0.03 m | 2 hours ago |
| Black River near ActinoliteRiver gauge, Black River | 12.14 m | High | +0.01 m | 2 hours ago |
| Blackstock Creek near BlackstockRiver gauge, Blackstock Creek | 2.95 m | Low | +0.01 m | 1 hour ago |
| Blanche River above EnglehartRiver gauge, Blanche River | 25.52 m | Low | +0.02 m | 2 hours ago |
| Blyth Brook below BlythRiver gauge, Blyth Brook | 4.12 m | High | +0.02 m | 1 hour ago |
| Boyle Drain near AtwoodRiver gauge, Boyle Drain | 3.14 m | Low | ±0 | 1 hour ago |
| Buckshot Creek near PlevnaRiver gauge, Buckshot Creek | 1.51 m | Low | −0.04 m | 2 hours ago |
| Buells Creek at BrockvilleRiver gauge, Buells Creek | 0.89 m | High | −0.06 m | 1 hour ago |
| Burnt River at Three Brothers FallsRiver gauge, Burnt River | 7.06 m | High | ±0 | 2 hours ago |
| Canagagigue Creek near ElmiraRiver gauge, Canagagigue Creek | 9.78 m | High | −0.01 m | 2 hours ago |
| Cat River below Wesleyan LakeRiver gauge, Cat River | 29.26 m | Low | ±0 | 2 hours ago |
| Cedar Creek at WoodstockRiver gauge, Cedar Creek | 3.82 m | High | −0.01 m | 1 hour ago |
| Cedar Creek near HemloRiver gauge, Cedar Creek | 7.15 m | Low | ±0 | 2 hours ago |
| Cedar River below Wabaskang LakeRiver gauge, Cedar River | 28.23 m | Low | ±0 | 2 hours ago |
| Clyde River near LanarkRiver gauge, Clyde River | 8.25 m | High | −0.01 m | 2 hours ago |
| Commanda Creek near CommandaRiver gauge, Commanda Creek | 1.07 m | Low | −0.01 m | 2 hours ago |
| Conestogo River at Glen AllanRiver gauge, Conestogo River | 0.70 m | Low | ±0 | 2 hours ago |
| Cooksville Creek near CooksvilleRiver gauge, Cooksville Creek | 1.93 m | Low | −0.04 m | 1 hour ago |
| Credit River at Boston MillsRiver gauge, Credit River | 3.82 m | Low | ±0 | 2 hours ago |
| Credit River at NorvalRiver gauge, Credit River | 2.58 m | Low | ±0 | 1 hour ago |
| Credit River Erin Branch above ErinRiver gauge, Credit River Erin Branch | 2.06 m | High | ±0 | 2 hours ago |
| Credit River Erin Branch at HillsburghRiver gauge, Credit River Erin Branch | 1.91 m | Low | −0.01 m | 1 hour ago |
| Credit River near CataractRiver gauge, Credit River | 1.35 m | Low | −0.02 m | 2 hours ago |
| Credit River West Branch at NorvalRiver gauge, Credit River West Branch | 2.16 m | Low | ±0 | 1 hour ago |
| Depot Creek at BellrockRiver gauge, Depot Creek | 6.70 m | High | −0.02 m | 1 hour ago |
| Don River East Branch near ThornhillRiver gauge, Don River East Branch | 2.03 m | Low | −0.01 m | 2 hours ago |
| East Humber River at King CreekRiver gauge, East Humber River | 1.29 m | Low | ±0 | 1 hour ago |
| English River at UmfrevilleRiver gauge, English River | 393.84 m | Low | +0.01 m | 2 hours ago |
| Etobicoke Creek below Queen Elizabeth HighwayRiver gauge, Etobicoke Creek | 3.48 m | Low | −0.06 m | 1 hour ago |
| Fall River at Outlet of Bennett LakeRiver gauge, Fall River | 1.04 m | High | ±0 | 2 hours ago |
| Flanagan River at Outlet of North Spirit LakeRiver gauge, Flanagan River | 28.18 m | Low | +0.01 m | 2 hours ago |
| French River at Chaudiere DamRiver gauge, French River | 187.79 m | Low | ±0 | 2 hours ago |
| French River at Hartley BayRiver gauge, French River | 177.47 m | Low | +0.06 m | 2 hours ago |
| Ganaraska River near OsacaRiver gauge, Ganaraska River | 0.38 m | Low | −0.02 m | 56 min ago |
| Garry River near AlexandriaRiver gauge, Garry River | 81.54 m | High | +0.02 m | 1 hour ago |
| Golden Creek near Red LakeRiver gauge, Golden Creek | 29.79 m | High | +0.01 m | 2 hours ago |
| Goulais River near SearchmontRiver gauge, Goulais River | 7.41 m | Low | −0.05 m | 2 hours ago |
| Grand River at West MontroseRiver gauge, Grand River | 11.11 m | Low | −0.01 m | 1 hour ago |
| Grand River below Shand DamRiver gauge, Grand River | 1.54 m | Low | ±0 | 1 hour ago |
| Grand River near DoonRiver gauge, Grand River | 4.03 m | Low | ±0 | 2 hours ago |
| Grand River near MarsvilleRiver gauge, Grand River | 3.30 m | Low | −0.02 m | 2 hours ago |
| Grindstone Creek at Hidden Valley ParkRiver gauge, Grindstone Creek | 8.35 m | High | +0.01 m | 2 hours ago |
| Highland Creek near West HillRiver gauge, Highland Creek | 5.98 m | Low | −0.03 m | 1 hour ago |
| Horner Creek near PrincetonRiver gauge, Horner Creek | 3.25 m | Low | ±0 | 1 hour ago |
| Hunsburger Creek near Wilmot CentreRiver gauge, Hunsburger Creek | 0.88 m | Low | −0.01 m | 2 hours ago |
| Indian River near BlakeneyRiver gauge, Indian River | 8.62 m | High | −0.04 m | 2 hours ago |
| Jackson Creek at PeterboroughRiver gauge, Jackson Creek | 1.59 m | High | +0.01 m | 2 hours ago |
| Jackson Creek near Jackson HeightsRiver gauge, Jackson Creek | 3.02 m | High | +0.01 m | 2 hours ago |
| Kaministiquia River at KaministiquiaRiver gauge, Kaministiquia River | 301.80 m | Low | +0.01 m | 2 hours ago |
| Kawinogans River near Pickle CrowRiver gauge, Kawinogans River | 330.18 m | Low | ±0 | 2 hours ago |
| Kenogami River near MammamattawaRiver gauge, Kenogami River | 20.15 m | Low | ±0 | 2 hours ago |
| Lakelet Creek near GorrieRiver gauge, Lakelet Creek | 7.15 m | Low | −0.01 m | 2 hours ago |
| Laurel Creek at WaterlooRiver gauge, Laurel Creek | 2.89 m | Low | −0.02 m | 1 hour ago |
| Little Current River at Percy LakeRiver gauge, Little Current River | 27.43 m | Low | −0.01 m | 1 hour ago |
| Little Maitland River at BluevaleRiver gauge, Little Maitland River | 6.65 m | Low | ±0 | 2 hours ago |
| Little Pic River near ColdwellRiver gauge, Little Pic River | 2.21 m | Low | −0.02 m | 2 hours ago |
| Little White River below Boland RiverRiver gauge, Little White River | 1.76 m | Low | +0.05 m | 1 hour ago |
| Little White River near BellinghamRiver gauge, Little White River | 2.82 m | Low | ±0 | 1 hour ago |
| Lynde Creek at BrooklinRiver gauge, Lynde Creek | 4.81 m | Low | −0.02 m | 1 hour ago |
| Lynde Creek Tributary near KinsaleRiver gauge, Lynde Creek Tributary | 3.78 m | High | −0.01 m | 2 hours ago |
| Lyndhurst Creek at LyndhurstRiver gauge, Lyndhurst Creek | 16.62 m | High | −0.01 m | 2 hours ago |
| Madawaska River at Palmer RapidsRiver gauge, Madawaska River | 1.06 m | Low | ±0 | 2 hours ago |
| Magnetawan River near EmsdaleRiver gauge, Magnetawan River | 7.51 m | Low | ±0 | 2 hours ago |
| Maitland River at BenmillerRiver gauge, Maitland River | 1.94 m | Low | +0.02 m | 1 hour ago |
| Maitland River near HarristonRiver gauge, Maitland River | 2.24 m | Low | −0.01 m | 1 hour ago |
| Mariposa Brook near Little BritainRiver gauge, Mariposa Brook | 2.41 m | High | −0.03 m | 1 hour ago |
| Mattagami River near TimminsRiver gauge, Mattagami River | 2.20 m | Low | +0.05 m | 1 hour ago |
| McVicar Creek at Thunder BayRiver gauge, McVicar Creek | 4.98 m | Low | ±0 | 2 hours ago |
| Ministic Creek above Agnew LakeRiver gauge, Ministic Creek | 3.17 m | High | −0.01 m | 1 hour ago |
| Missinaibi River at MatticeRiver gauge, Missinaibi River | 0.25 m | Low | +0.02 m | 1 hour ago |
| Mississippi River at Fergusons FallsRiver gauge, Mississippi River | 3.08 m | High | +0.02 m | 2 hours ago |
| Moira River near FoxboroRiver gauge, Moira River | 7.16 m | High | ±0 | 1 hour ago |
| Moira River near TweedRiver gauge, Moira River | 4.40 m | High | +0.08 m | 1 hour ago |
| Moon River at Highway No. 400River gauge, Moon River | 0.92 m | Low | −0.01 m | 2 hours ago |
| Moorefield Creek near RothsayRiver gauge, Moorefield Creek | 1.14 m | Low | ±0 | 1 hour ago |
| Mountsberg Creek below Mountsberg ReservoirRiver gauge, Mountsberg Creek | 1.15 m | High | ±0 | 2 hours ago |
| Mountsberg Creek near CarlisleRiver gauge, Mountsberg Creek | 2.69 m | High | ±0 | 2 hours ago |
| Muskrat River near PembrokeRiver gauge, Muskrat River | 3.71 m | High | −0.01 m | 2 hours ago |
| Nagagami River at Highway No. 11River gauge, Nagagami River | 1.42 m | Low | +0.02 m | 2 hours ago |
| Namakan River at Outlet of Lac La CroixRiver gauge, Namakan River | 360.37 m | Low | −0.01 m | 2 hours ago |
| Napanee River at Camden EastRiver gauge, Napanee River | 12.42 m | High | ±0 | 2 hours ago |
| Neebing River near IntolaRiver gauge, Neebing River | 27.17 m | Low | ±0 | 2 hours ago |
| Nith River above NithburgRiver gauge, Nith River | 10.10 m | High | ±0 | 2 hours ago |
| Nith River near CanningRiver gauge, Nith River | 3.18 m | Low | −0.02 m | 2 hours ago |
| North Current River near Thunder BayRiver gauge, North Current River | 27.92 m | Low | −0.03 m | 1 hour ago |
| North Magnetawan River near Burk'S FallsRiver gauge, North Magnetawan River | 8.50 m | Low | ±0 | 2 hours ago |
| North Thames River at St. MarysRiver gauge, North Thames River | 2.94 m | Low | ±0 | 1 hour ago |
| North Thames River below Fanshawe DamRiver gauge, North Thames River | 6.23 m | Low | −0.01 m | 1 hour ago |
| Nottawasaga River at HockleyRiver gauge, Nottawasaga River | 0.69 m | Low | ±0 | 2 hours ago |
| Otoskwin River below Badesdawa LakeRiver gauge, Otoskwin River | 33.2 m³/s | Low | −0.50 m³/s | 2 hours ago |
| Ottawa River at BritanniaRiver gauge, Ottawa River | 57.83 m | Low | −0.02 m | 2 hours ago |
| Pagwachuan River at Highway No. 11River gauge, Pagwachuan River | 9.54 m | Low | +0.01 m | 2 hours ago |
| Parkhill Creek above Parkhill ReservoirRiver gauge, Parkhill Creek | 10.91 m | High | ±0 | 1 hour ago |
| Perch Creek at SarniaRiver gauge, Perch Creek | 2.50 m | Low | −0.29 m | 2 hours ago |
| Pic River near MarathonRiver gauge, Pic River | 1.78 m | Low | +0.02 m | 2 hours ago |
| Pickerel River above Cantin LakeRiver gauge, Pickerel River | 16.74 m | Low | −0.02 m | 2 hours ago |
| Pigeon River near LotusRiver gauge, Pigeon River | 2.68 m | Low | −0.01 m | 1 hour ago |
| Pine River near EverettRiver gauge, Pine River | 0.00 m | Low | ±0 | 1 hour ago |
| Pineimuta River at Eyes LakeRiver gauge, Pineimuta River | 12.45 m | Low | +0.01 m | 2 hours ago |
| Pretty River at CollingwoodRiver gauge, Pretty River | 1.90 m | Low | −0.02 m | 1 hour ago |
| Proctors Creek near BrightonRiver gauge, Proctors Creek | 1.08 m | Low | −0.01 m | 1 hour ago |
| Pukaskwa River below Fox RiverRiver gauge, Pukaskwa River | 3.95 m | Low | +0.01 m | 2 hours ago |
| Rainy River at Rainy RiverRiver gauge, Rainy River | 322.75 m | Low | −0.05 m | 2 hours ago |
| Salmon River at TamworthRiver gauge, Salmon River | 4.62 m | High | −0.02 m | 1 hour ago |
| Salmon River near ShannonvilleRiver gauge, Salmon River | 0.96 m | High | +0.02 m | 1 hour ago |
| Sauble River at AllenfordRiver gauge, Sauble River | 4.75 m | Low | +0.02 m | 2 hours ago |
| Sauble River at Sauble FallsRiver gauge, Sauble River | 0.77 m | Low | −0.02 m | 2 hours ago |
| Saugeen River near Port ElginRiver gauge, Saugeen River | 7.56 m | Low | +0.02 m | 2 hours ago |
| Serpent River above Quirke LakeRiver gauge, Serpent River | 5.96 m | Low | −0.01 m | 2 hours ago |
| Serpent River at Highway No. 17River gauge, Serpent River | 7.67 m | Low | +0.06 m | 1 hour ago |
| Severn River at Outlet of Deer LakeRiver gauge, Severn River | 28.35 m | Low | −0.01 m | 2 hours ago |
| Severn River at Outlet of Muskrat Dam LakeRiver gauge, Severn River | 27.22 m | Low | ±0 | 1 hour ago |
| Skootamatta River near ActinoliteRiver gauge, Skootamatta River | 3.15 m | High | +0.08 m | 1 hour ago |
| South Maitland River at RoxboroRiver gauge, South Maitland River | 3.99 m | Low | ±0 | 1 hour ago |
| South Maitland River at SummerhillRiver gauge, South Maitland River | 9.16 m | Low | +0.01 m | 1 hour ago |
| South Nation River at ChestervilleRiver gauge, South Nation River | 6.28 m | High | −0.05 m | 1 hour ago |
| South Parkhill Creek near ParkhillRiver gauge, South Parkhill Creek | 1.90 m | High | +0.08 m | 1 hour ago |
| Steel River below Santoy LakeRiver gauge, Steel River | 6.82 m | Low | ±0 | 2 hours ago |
| Sturgeon River at Outlet of Salvesen LakeRiver gauge, Sturgeon River | 0.35 m | Low | ±0 | 2 hours ago |
| Sturgeon River near Glen AftonRiver gauge, Sturgeon River | 93.17 m | Low | ±0 | 2 hours ago |
| Sydenham River at StrathroyRiver gauge, Sydenham River | 1.83 m | Low | ±0 | 1 hour ago |
| Sydenham River near Owen SoundRiver gauge, Sydenham River | 4.90 m | Low | +0.01 m | 1 hour ago |
| Tay River in PerthRiver gauge, Tay River | 7.29 m | Low | −0.01 m | 2 hours ago |
| Tay River near BolingbrokeRiver gauge, Tay River | 8.24 m | High | −0.01 m | 2 hours ago |
| Teeswater River at TeeswaterRiver gauge, Teeswater River | 1.10 m | Low | ±0 | 2 hours ago |
| Teeswater River near PaisleyRiver gauge, Teeswater River | 11.35 m | Low | ±0 | 2 hours ago |
| Thames River at IngersollRiver gauge, Thames River | 1.26 m | Low | −0.02 m | 1 hour ago |
| Thames River at InnerkipRiver gauge, Thames River | 7.29 m | Low | ±0 | 1 hour ago |
| Thessalon River near Poplar DaleRiver gauge, Thessalon River | 1.92 m | Low | −0.04 m | 2 hours ago |
| Trout Creek near CampbellfordRiver gauge, Trout Creek | 2.05 m | Low | ±0 | 2 hours ago |
| Turtle River near Mine CentreRiver gauge, Turtle River | 0.70 m | Low | ±0 | 2 hours ago |
| Twenty Mile Creek above SmithvilleRiver gauge, Twenty Mile Creek | 2.90 m | Low | −0.01 m | 1 hour ago |
| Twenty Mile Creek at Balls FallsRiver gauge, Twenty Mile Creek | 5.54 m | Low | −0.01 m | 2 hours ago |
| Veuve River near VernerRiver gauge, Veuve River | 0.45 m | Low | ±0 | 2 hours ago |
| Wabigoon River near QuibellRiver gauge, Wabigoon River | 337.05 m | Low | ±0 | 2 hours ago |
| Welland River below Caistor CornersRiver gauge, Welland River | 0.86 m | Low | −0.01 m | 2 hours ago |
| West Duffins Creek above Green RiverRiver gauge, West Duffins Creek | 2.19 m | Low | −0.02 m | 1 hour ago |
| West Highland Creek near Scarborough VillageRiver gauge, West Highland Creek | 2.39 m | Low | −0.04 m | 2 hours ago |
| White River above Oskabukuta RiverRiver gauge, White River | 26.93 m | Low | ±0 | 2 hours ago |
| Whitefish River near StanleyRiver gauge, Whitefish River | 4.06 m | Low | ±0 | 2 hours ago |
| Whitemans Creek near Mount VernonRiver gauge, Whitemans Creek | 1.13 m | Low | ±0 | 1 hour ago |
| Whitesand River above Schreiber at Minova MineRiver gauge, Whitesand River | 3.12 m | Low | −0.02 m | 2 hours ago |
| Whitson River at Val CaronRiver gauge, Whitson River | 7.38 m | Low | −0.01 m | 2 hours ago |
| Windigo River above Muskrat Dam LakeRiver gauge, Windigo River | 27.93 m | Low | +0.02 m | 2 hours ago |
| Winisk River below Asheweig River TributaryRiver gauge, Winisk River | 22.00 m | Low | −0.04 m | 2 hours ago |
| Winnipeg River above Boundary FallsRiver gauge, Winnipeg River | 299.73 m | Low | −0.02 m | 2 hours ago |
| Winnipeg River below Kenora PowerhouseRiver gauge, Winnipeg River | 316.17 m | Low | ±0 | 2 hours ago |
| Winnipeg River below Norman Dam and PowerhouseRiver gauge, Winnipeg River | 316.13 m | Low | ±0 | 2 hours ago |
| Winnipeg River Western Channel near Tunnel IslandRiver gauge, Winnipeg River Western Channel | 1.29 m | Low | ±0 | 1 hour ago |
| Wolf River at Highway No. 17River gauge, Wolf River | 189.89 m | Low | −0.01 m | 2 hours ago |
| York River near BancroftRiver gauge, York River | 7.51 m | Low | −0.24 m | 2 hours ago |
| Abitibi River at OnakawanaRiver gauge, Abitibi River | 2.93 m | Normal | +0.16 m | 1 hour ago |
| Albany River above Fishing Creek IslandRiver gauge, Albany River | 5.59 m | Normal | +0.01 m | 2 hours ago |
| Alder Creek near New DundeeRiver gauge, Alder Creek | 12.89 m | Normal | −0.01 m | 2 hours ago |
| Atikokan River at AtikokanRiver gauge, Atikokan River | 386.25 m | Normal | −0.01 m | 1 hour ago |
| Aumond Creek near MattawaRiver gauge, Aumond Creek | 3.64 m | Normal | +0.02 m | 2 hours ago |
| Ausable River near ExeterRiver gauge, Ausable River | 3.32 m | Normal | −0.01 m | 1 hour ago |
| Ausable River near ParkhillRiver gauge, Ausable River | 1.66 m | Normal | −0.31 m | 1 hour ago |
| Ausable River near SpringbankRiver gauge, Ausable River | 1.79 m | Normal | −0.03 m | 2 hours ago |
| Avon River above StratfordRiver gauge, Avon River | 6.23 m | Normal | −0.01 m | 1 hour ago |
| Avon River below StratfordRiver gauge, Avon River | 6.33 m | Normal | −0.04 m | 1 hour ago |
| Bala Bay at BalaRiver gauge, Bala Bay | 225.19 m | Normal | ±0 | 2 hours ago |
| Baxter Creek at MillbrookRiver gauge, Baxter Creek | 2.42 m | Normal | −0.01 m | 1 hour ago |
| Bear Creek below BrigdenRiver gauge, Bear Creek | 3.92 m | Normal | +0.02 m | 1 hour ago |
| Bear Creek near PetroliaRiver gauge, Bear Creek | 4.10 m | Normal | −0.01 m | 1 hour ago |
| Beatty Saugeen River near HolsteinRiver gauge, Beatty Saugeen River | 1.74 m | Normal | −0.01 m | 2 hours ago |
| Beaver Creek near MarmoraRiver gauge, Beaver Creek | 9.20 m | Normal | +0.01 m | 1 hour ago |
| Beaver River near BeavertonRiver gauge, Beaver River | 7.89 m | Normal | −0.01 m | 2 hours ago |
| Beeton Creek near TottenhamRiver gauge, Beeton Creek | 5.69 m | Normal | ±0 | 2 hours ago |
| Berens River above Berens LakeRiver gauge, Berens River | 25.51 m | Normal | ±0 | 1 hour ago |
| Big Carp River near Sault Ste. MarieRiver gauge, Big Carp River | 2.47 m | Normal | −0.13 m | 2 hours ago |
| Big Creek near KelvinRiver gauge, Big Creek | 6.03 m | Normal | −0.02 m | 2 hours ago |
| Big Creek near WalsinghamRiver gauge, Big Creek | 4.17 m | Normal | −0.01 m | 2 hours ago |
| Big Otter Creek near CaltonRiver gauge, Big Otter Creek | 9.84 m | Normal | +0.01 m | 1 hour ago |
| Bighead River near StrathavonRiver gauge, Bighead River | 7.19 m | Normal | −0.01 m | 2 hours ago |
| Black Creek at MilfordRiver gauge, Black Creek | 1.20 m | Normal | −0.02 m | 2 hours ago |
| Black Creek near BradshawRiver gauge, Black Creek | 6.39 m | Normal | +0.01 m | 2 hours ago |
| Black Creek near HensallRiver gauge, Black Creek | 5.36 m | Normal | −0.01 m | 2 hours ago |
| Black Creek near WestonRiver gauge, Black Creek | 0.38 m | Normal | −0.05 m | 1 hour ago |
| Black River at BaldwinRiver gauge, Black River | 8.47 m | Normal | −0.01 m | 1 hour ago |
| Black River near VankoughnetRiver gauge, Black River | 8.84 m | Normal | ±0 | 1 hour ago |
| Black River near WashagoRiver gauge, Black River | 7.40 m | Normal | −0.01 m | 1 hour ago |
| Blue Jay Creek near TehkummahRiver gauge, Blue Jay Creek | 7.94 m | Normal | ±0 | 1 hour ago |
| Blue Springs Creek near Eden MillsRiver gauge, Blue Springs Creek | 1.76 m | Normal | ±0 | 2 hours ago |
| Boyne River at Earl Rowe ParkRiver gauge, Boyne River | 2.87 m | Normal | +0.02 m | 1 hour ago |
| Brightsand River at MoberleyRiver gauge, Brightsand River | 26.95 m | Normal | +0.01 m | 1 hour ago |
| Bronte Creek at CarlisleRiver gauge, Bronte Creek | 2.49 m | Normal | ±0 | 2 hours ago |
| Bronte Creek near ZimmermanRiver gauge, Bronte Creek | 5.84 m | Normal | ±0 | 2 hours ago |
| Burnley Creek above WarkworthRiver gauge, Burnley Creek | 2.54 m | Normal | −0.02 m | 2 hours ago |
| Burnt River near Burnt RiverRiver gauge, Burnt River | 3.23 m | Normal | +0.01 m | 2 hours ago |
| Camp Creek at Allan ParkRiver gauge, Camp Creek | 3.80 m | Normal | −0.02 m | 2 hours ago |
| Canard River near LukervilleRiver gauge, Canard River | 1.56 m | Normal | +0.01 m | 2 hours ago |
| Carrick Creek near CarlsruheRiver gauge, Carrick Creek | 1.69 m | Normal | −0.01 m | 2 hours ago |
| Catfish Creek at AylmerRiver gauge, Catfish Creek | 2.93 m | Normal | −0.01 m | 1 hour ago |
| Catfish Creek near SpartaRiver gauge, Catfish Creek | 0.35 m | Normal | −0.01 m | 1 hour ago |
| Chippewa Creek at North BayRiver gauge, Chippewa Creek | 13.24 m | Normal | −0.04 m | 1 hour ago |
| Chukuni River near Ear FallsRiver gauge, Chukuni River | 4.30 m | Normal | −0.02 m | 2 hours ago |
| Clare River near BogartRiver gauge, Clare River | 1.71 m | Normal | +0.01 m | 2 hours ago |
| Clyde River at Gordon RapidsRiver gauge, Clyde River | 2.99 m | Normal | +0.01 m | 2 hours ago |
| Cobourg Brook at CobourgRiver gauge, Cobourg Brook | 6.43 m | Normal | −0.02 m | 2 hours ago |
| Cold Creek at OrlandRiver gauge, Cold Creek | 2.62 m | Normal | −0.02 m | 2 hours ago |
| Coldwater River at ColdwaterRiver gauge, Coldwater River | 1.21 m | Normal | −0.03 m | 1 hour ago |
| Conestogo River at St. JacobsRiver gauge, Conestogo River | 0.29 m | Normal | ±0 | 2 hours ago |
| Coniston Creek above Wanapitei RiverRiver gauge, Coniston Creek | 1.09 m | Normal | −0.01 m | 1 hour ago |
| Consecon Creek at AllisonvilleRiver gauge, Consecon Creek | 1.07 m | Normal | ±0 | 2 hours ago |
| Corbett Creek near MurilloRiver gauge, Corbett Creek | 5.83 m | Normal | +0.01 m | 1 hour ago |
| Credit River at StreetsvilleRiver gauge, Credit River | 4.45 m | Normal | −0.01 m | 1 hour ago |
| Credit River near OrangevilleRiver gauge, Credit River | 11.20 m | Normal | −0.02 m | 2 hours ago |
| Crowe River at MarmoraRiver gauge, Crowe River | 10.25 m | Normal | ±0 | 2 hours ago |
| Crowe River near Glen AldaRiver gauge, Crowe River | 12.38 m | Normal | +0.01 m | 2 hours ago |
| Current River at StepstoneRiver gauge, Current River | 1.92 m | Normal | +0.01 m | 1 hour ago |
| Dingman Creek below LambethRiver gauge, Dingman Creek | 4.87 m | Normal | −0.02 m | 2 hours ago |
| Dodd Creek below Paynes MillsRiver gauge, Dodd Creek | 1.52 m | Normal | +0.01 m | 1 hour ago |
| Don River at TodmordenRiver gauge, Don River | 12.14 m | Normal | −0.06 m | 1 hour ago |
| Don River West Branch at York MillsRiver gauge, Don River West Branch | 0.58 m | Normal | −0.07 m | 1 hour ago |
| Driftwood River at MonteithRiver gauge, Driftwood River | 261.01 m | Normal | +0.03 m | 1 hour ago |
| Duffins Creek at AjaxRiver gauge, Duffins Creek | 0.78 m | Normal | −0.02 m | 1 hour ago |
| East Humber River near Pine GroveRiver gauge, East Humber River | 2.07 m | Normal | ±0 | 2 hours ago |
| East Sixteen Mile Creek near OmaghRiver gauge, East Sixteen Mile Creek | 1.48 m | Normal | ±0 | 1 hour ago |
| Ekwan River below North Washagami RiverRiver gauge, Ekwan River | 22.81 m | Normal | −0.03 m | 2 hours ago |
| Eramosa River above GuelphRiver gauge, Eramosa River | 8.57 m | Normal | −0.01 m | 2 hours ago |
| Fairchild Creek near BrantfordRiver gauge, Fairchild Creek | 1.48 m | Normal | −0.01 m | 2 hours ago |
| Fish Creek near Prospect HillRiver gauge, Fish Creek | 3.28 m | Normal | −0.04 m | 1 hour ago |
| French River at Dry Pine BayRiver gauge, French River | 0.97 m | Normal | +0.09 m | 1 hour ago |
| French River at Wolseley BayRiver gauge, French River | 186.76 m | Normal | +0.02 m | 2 hours ago |
| French River below Portage DamRiver gauge, French River | 89.1 m³/s | Normal | −2.60 m³/s | 2 hours ago |
| Ganaraska River above DaleRiver gauge, Ganaraska River | 0.97 m | Normal | −0.03 m | 2 hours ago |
| Grand River at BrantfordRiver gauge, Grand River | 0.26 m | Normal | ±0 | 1 hour ago |
| Grand River at GaltRiver gauge, Grand River | 0.72 m | Normal | ±0 | 1 hour ago |
| Gravel River near CaversRiver gauge, Gravel River | 3.35 m | Normal | +0.02 m | 2 hours ago |
| Grindstone Creek near MillgroveRiver gauge, Grindstone Creek | 2.26 m | Normal | ±0 | 1 hour ago |
| Groundhog River at FauquierRiver gauge, Groundhog River | 29.45 m | Normal | +0.10 m | 1 hour ago |
| Gull River at NorlandRiver gauge, Gull River | 3.77 m | Normal | +0.01 m | 1 hour ago |
| Hawkestone Creek at HawkestoneRiver gauge, Hawkestone Creek | 2.19 m | Normal | −0.01 m | 1 hour ago |
| Head River near SebrightRiver gauge, Head River | 8.98 m | Normal | ±0 | 1 hour ago |
| Hoards Creek near WellmanRiver gauge, Hoards Creek | 3.17 m | Normal | ±0 | 2 hours ago |
| Hogg Creek near Victoria HarbourRiver gauge, Hogg Creek | 0.53 m | Normal | −0.03 m | 1 hour ago |
| Holland River East Branch at Holland LandingRiver gauge, Holland River East Branch | 7.50 m | Normal | −0.03 m | 56 min ago |
| Humber River at Elder MillsRiver gauge, Humber River | 5.49 m | Normal | +0.01 m | 2 hours ago |
| Humber River at Highway No. 9River gauge, Humber River | 2.22 m | Normal | −0.01 m | 2 hours ago |
| Humber River at WestonRiver gauge, Humber River | 2.21 m | Normal | −0.01 m | 56 min ago |
| Humber River near PalgraveRiver gauge, Humber River | 8.22 m | Normal | −0.02 m | 2 hours ago |
| Indian River above Hope Mill DamRiver gauge, Indian River | 9.74 m | Normal | ±0 | 1 hour ago |
| Indian River below Hope Mill DamRiver gauge, Indian River | 7.32 m | Normal | −0.01 m | 1 hour ago |
| Innisfil Creek near AllistonRiver gauge, Innisfil Creek | 2.02 m | Normal | ±0 | 2 hours ago |
| Ivanhoe River at FoleyetRiver gauge, Ivanhoe River | 11.5 m³/s | Normal | −0.30 m³/s | 2 hours ago |
| Junction Creek at SudburyRiver gauge, Junction Creek | 0.95 m | Normal | −0.03 m | 2 hours ago |
| Junction Creek below Kelley LakeRiver gauge, Junction Creek | 2.78 m | Normal | −0.02 m | 2 hours ago |
| Kaministiquia River at West Fort WilliamRiver gauge, Kaministiquia River | 183.11 m | Normal | +0.03 m | 2 hours ago |
| Kamiskotia River above Enid CreekRiver gauge, Kamiskotia River | 6.28 m | Normal | +0.03 m | 2 hours ago |
| Kapuskasing River at KapuskasingRiver gauge, Kapuskasing River | 4.71 m | Normal | +0.19 m | 1 hour ago |
| Kettle Creek above St. ThomasRiver gauge, Kettle Creek | 5.61 m | Normal | −0.02 m | 1 hour ago |
| Kettle Creek at St. ThomasRiver gauge, Kettle Creek | 6.11 m | Normal | −0.01 m | 1 hour ago |
| La Vase River at North BayRiver gauge, La Vase River | 10.78 m | Normal | −0.07 m | 2 hours ago |
| Little Ausable River near Lucan CrossingRiver gauge, Little Ausable River | 2.54 m | Normal | −0.04 m | 1 hour ago |
| Little French River at Okikendawt IslandRiver gauge, Little French River | 18.7 m³/s | Normal | −0.40 m³/s | 2 hours ago |
| Little River at WindsorRiver gauge, Little River | 1.25 m | Normal | +0.02 m | 56 min ago |
| Little Rouge Creek near Locust HillRiver gauge, Little Rouge Creek | 10.24 m | Normal | +0.01 m | 2 hours ago |
| Little Sturgeon River below Booth LakeRiver gauge, Little Sturgeon River | 2.66 m | Normal | +0.03 m | 2 hours ago |
| Long-Legged River below Long-Legged LakeRiver gauge, Long-Legged River | 28.48 m | Normal | −0.01 m | 2 hours ago |
| Lucknow River at LucknowRiver gauge, Lucknow River | 6.43 m | Normal | −0.01 m | 1 hour ago |
| Lynde Creek near WhitbyRiver gauge, Lynde Creek | 8.09 m | Normal | −0.02 m | 56 min ago |
| Lynn River at SimcoeRiver gauge, Lynn River | 1.25 m | Normal | −0.02 m | 2 hours ago |
| Mad River at AveningRiver gauge, Mad River | 1.07 m | Normal | −0.01 m | 1 hour ago |
| Magpie River at Esnagi LakeRiver gauge, Magpie River | 3.38 m | Normal | −0.02 m | 2 hours ago |
| Maitland River above WinghamRiver gauge, Maitland River | 9.98 m | Normal | +0.07 m | 2 hours ago |
| Maitland River below WinghamRiver gauge, Maitland River | 1.02 m | Normal | +0.17 m | 2 hours ago |
| Mattawishkwia River at HearstRiver gauge, Mattawishkwia River | 4.95 m | Normal | +0.04 m | 2 hours ago |
| Mayhew Creek near TrentonRiver gauge, Mayhew Creek | 1.94 m | Normal | −0.03 m | 1 hour ago |
| McGregor Creek near ChathamRiver gauge, McGregor Creek | 1.14 m | Normal | −0.04 m | 2 hours ago |
| McKenzie Creek near CaledoniaRiver gauge, McKenzie Creek | 1.23 m | Normal | +0.02 m | 1 hour ago |
| Medway River at LondonRiver gauge, Medway River | 3.61 m | Normal | −0.02 m | 2 hours ago |
| Middle Thames River at ThamesfordRiver gauge, Middle Thames River | 8.86 m | Normal | −0.01 m | 2 hours ago |
| Mill Creek near Red WingRiver gauge, Mill Creek | 5.87 m | Normal | +0.01 m | 1 hour ago |
| Millhaven Creek near MillhavenRiver gauge, Millhaven Creek | 2.06 m | Normal | ±0 | 2 hours ago |
| Mimico Creek at IslingtonRiver gauge, Mimico Creek | 5.58 m | Normal | −0.05 m | 1 hour ago |
| Missinaibi River below Waboose RiverRiver gauge, Missinaibi River | 24.59 m | Normal | +0.03 m | 1 hour ago |
| Mississagi River at Mississagi ChuteRiver gauge, Mississagi River | 9.86 m | Normal | −0.01 m | 2 hours ago |
| Mississippi River at AppletonRiver gauge, Mississippi River | 1.72 m | Normal | +0.01 m | 2 hours ago |
| Mississippi River at Outlet of Dalhousie LakeRiver gauge, Mississippi River | 6.28 m | Normal | +0.01 m | 2 hours ago |
| Moira River near DeloroRiver gauge, Moira River | 1.41 m | Normal | ±0 | 2 hours ago |
| Mollie River at Highway No. 144River gauge, Mollie River | 8.86 m | Normal | ±0 | 2 hours ago |
| Moose Creek at LevackRiver gauge, Moose Creek | 1.09 m | Normal | ±0 | 2 hours ago |
| Moose River above Moose RiverRiver gauge, Moose River | 87.65 m | Normal | −0.11 m | 1 hour ago |
| Mountjoy River near TimminsRiver gauge, Mountjoy River | 93.82 m | Normal | −0.02 m | 2 hours ago |
| Nanticoke Creek at NanticokeRiver gauge, Nanticoke Creek | 12.23 m | Normal | ±0 | 2 hours ago |
| Neebing River near Thunder BayRiver gauge, Neebing River | 184.42 m | Normal | −0.02 m | 2 hours ago |
| Niagara River at Fort ErieRiver gauge, Niagara River | 172.35 m | Normal | +0.07 m | 1 hour ago |
| Nipigon River below Alexander Generating StationRiver gauge, Nipigon River | 26.60 m | Normal | −0.02 m | 1 hour ago |
| Nith River at New HamburgRiver gauge, Nith River | 1.60 m | Normal | ±0 | 2 hours ago |
| North Branch Muskoka River at Port SydneyRiver gauge, North Branch Muskoka River | 0.87 m | Normal | −0.03 m | 2 hours ago |
| North French River near the MouthRiver gauge, North French River | 24.16 m | Normal | +0.02 m | 1 hour ago |
| North Magnetawan River above Pickerel LakeRiver gauge, North Magnetawan River | 1.43 m | Normal | +0.01 m | 2 hours ago |
| North Penetangore River at KincardineRiver gauge, North Penetangore River | 1.30 m | Normal | +0.01 m | 2 hours ago |
| North River at the FallsRiver gauge, North River | 0.82 m | Normal | +0.01 m | 2 hours ago |
| North Thames River near MitchellRiver gauge, North Thames River | 3.61 m | Normal | −0.02 m | 1 hour ago |
| North Thames River near ThorndaleRiver gauge, North Thames River | 1.53 m | Normal | −0.01 m | 2 days ago |
| North West Ganaraska River near OsacaRiver gauge, North West Ganaraska River | 2.48 m | Normal | −0.02 m | 2 hours ago |
| Nottawasaga River near AllistonRiver gauge, Nottawasaga River | 6.75 m | Normal | −0.01 m | 1 hour ago |
| Nottawasaga River near BaxterRiver gauge, Nottawasaga River | 5.53 m | Normal | +0.03 m | 1 hour ago |
| Nottawasaga River near EdenvaleRiver gauge, Nottawasaga River | 4.46 m | Normal | +0.04 m | 2 hours ago |
| Ogoki River above Whiteclay LakeRiver gauge, Ogoki River | 1.84 m | Normal | ±0 | 2 hours ago |
| Onaping River near LevackRiver gauge, Onaping River | 1.18 m | Normal | ±0 | 2 hours ago |
| Oshawa Creek at OshawaRiver gauge, Oshawa Creek | 2.29 m | Normal | −0.02 m | 1 hour ago |
| Oswego Creek at CanboroughRiver gauge, Oswego Creek | 2.20 m | Normal | ±0 | 2 hours ago |
| Otonabee River near Robinsons IslandRiver gauge, Otonabee River | 7.36 m | Normal | ±0 | 1 hour ago |
| Ottawa River at MattawaRiver gauge, Ottawa River | 52.46 m | Normal | +0.07 m | 2 hours ago |
| Ouse River at NorwoodRiver gauge, Ouse River | 6.93 m | Normal | −0.01 m | 1 hour ago |
| Ouse River near WestwoodRiver gauge, Ouse River | 12.49 m | Normal | ±0 | 2 hours ago |
| Oxbow Creek near KilworthRiver gauge, Oxbow Creek | 4.71 m | Normal | ±0 | 2 hours ago |
| Pashkokogan River at Outlet of Pashkokogan LakeRiver gauge, Pashkokogan River | 27.23 m | Normal | −0.01 m | 2 hours ago |
| Pefferlaw Brook near UdoraRiver gauge, Pefferlaw Brook | 1.21 m | Normal | −0.03 m | 2 hours ago |
| Petawawa River near PetawawaRiver gauge, Petawawa River | 2.38 m | Normal | +0.02 m | 2 hours ago |
| Pigeon River at OmemeeRiver gauge, Pigeon River | 248.12 m | Normal | −0.02 m | 1 hour ago |
| Pinewood River at Highway No. 617River gauge, Pinewood River | 10.61 m | Normal | +0.02 m | 2 hours ago |
| Rainy River above Lake of the WoodsRiver gauge, Rainy River | 97.25 m | Normal | −0.05 m | 1 hour ago |
| Rainy River at Point Park Site No.1River gauge, Rainy River | 337.37 m | Normal | −0.02 m | 2 hours ago |
| Rainy River at Point Park Site No.2River gauge, Rainy River | 337.35 m | Normal | −0.02 m | 2 hours ago |
| Rawdon Creek near West HuntingdonRiver gauge, Rawdon Creek | 1.32 m | Normal | −0.01 m | 2 hours ago |
| Reynolds Creek near PutnamRiver gauge, Reynolds Creek | 5.71 m | Normal | +0.03 m | 1 hour ago |
| Roseberry River above Roseberry LakesRiver gauge, Roseberry River | 29.84 m | Normal | +0.01 m | 2 hours ago |
| Rouge River near MarkhamRiver gauge, Rouge River | 3.33 m | Normal | −0.04 m | 1 hour ago |
| Ruscom River near Ruscom StationRiver gauge, Ruscom River | 3.83 m | Normal | −0.04 m | 2 hours ago |
| Salt Creek near CodringtonRiver gauge, Salt Creek | 1.71 m | Normal | −0.02 m | 2 hours ago |
| Saugeen River above DurhamRiver gauge, Saugeen River | 1.25 m | Normal | +0.03 m | 1 hour ago |
| Saugeen River near WalkertonRiver gauge, Saugeen River | 9.40 m | Normal | +0.01 m | 2 hours ago |
| Schomberg River near SchombergRiver gauge, Schomberg River | 1.32 m | Normal | ±0 | 2 hours ago |
| Severn River above Wasdell FallsRiver gauge, Severn River | 7.13 m | Normal | ±0 | 2 hours ago |
| Severn River near Mill IslandRiver gauge, Severn River | 6.89 m | Normal | ±0 | 2 hours ago |
| Shamattawa River at Outlet of Shamattawa LakeRiver gauge, Shamattawa River | 27.47 m | Normal | −0.01 m | 2 hours ago |
| Shelter Valley Brook near GraftonRiver gauge, Shelter Valley Brook | 0.75 m | Normal | −0.02 m | 1 hour ago |
| Silver Creek at SeaforthRiver gauge, Silver Creek | 5.73 m | Normal | −0.01 m | 2 hours ago |
| Silver Creek near GrovesendRiver gauge, Silver Creek | 4.29 m | Normal | −0.01 m | 1 hour ago |
| Sixteen Mile Creek at MiltonRiver gauge, Sixteen Mile Creek | 1.15 m | Normal | −0.01 m | 1 hour ago |
| Slate River near Thunder BayRiver gauge, Slate River | 25.56 m | Normal | +0.03 m | 2 hours ago |
| South Saugeen River near HanoverRiver gauge, South Saugeen River | 1.49 m | Normal | −0.03 m | 1 hour ago |
| Speed River at CambridgeRiver gauge, Speed River | 0.67 m | Normal | −0.01 m | 1 hour ago |
| Speed River below GuelphRiver gauge, Speed River | 0.62 m | Normal | −0.01 m | 2 hours ago |
| Speed River near Armstrong MillsRiver gauge, Speed River | 1.08 m | Normal | +0.02 m | 1 hour ago |
| Spencer Creek at DundasRiver gauge, Spencer Creek | 6.03 m | Normal | −0.02 m | 1 hour ago |
| Spencer Creek at Highway No. 5River gauge, Spencer Creek | 0.54 m | Normal | −0.01 m | 1 hour ago |
| St. Marys River near Garden RiverRiver gauge, St. Marys River | 24.06 m | Normal | +0.22 m | 1 hour ago |
| Stoney Creek at LondonRiver gauge, Stoney Creek | 7.07 m | Normal | ±0 | 1 hour ago |
| Sturgeon River at McDougall MillsRiver gauge, Sturgeon River | 28.75 m | Normal | ±0 | 2 hours ago |
| Sydenham River at FlorenceRiver gauge, Sydenham River | 3.16 m | Normal | −0.01 m | 2 hours ago |
| Sydenham River at WallaceburgRiver gauge, Sydenham River | 5.27 m | Normal | +0.08 m | 1 hour ago |
| Sydenham River near AlvinstonRiver gauge, Sydenham River | 10.59 m | Normal | −0.01 m | 2 days ago |
| Tatachikapika River near TimminsRiver gauge, Tatachikapika River | 94.22 m | Normal | +0.06 m | 1 hour ago |
| Thames River at ByronRiver gauge, Thames River | 1.81 m | Normal | −0.03 m | 2 hours ago |
| Thames River at ChathamRiver gauge, Thames River | 1.52 m | Normal | −0.10 m | 2 hours ago |
| Thames River at ThamesvilleRiver gauge, Thames River | 10.93 m | Normal | −0.01 m | 2 hours ago |
| Thames River near DuttonRiver gauge, Thames River | 3.79 m | Normal | −0.02 m | 2 hours ago |
| Thames River near EalingRiver gauge, Thames River | 0.46 m | Normal | −0.02 m | 1 hour ago |
| Trent River at Lower Glen RossRiver gauge, Trent River | 4.53 m | Normal | +0.02 m | 2 hours ago |
| Trent River at TrentonRiver gauge, Trent River | 8.50 m | Normal | −0.06 m | 2 hours ago |
| Trent River at Upper Glen RossRiver gauge, Trent River | 4.49 m | Normal | +0.01 m | 2 hours ago |
| Tricks Creek near ClintonRiver gauge, Tricks Creek | 6.35 m | Normal | −0.01 m | 2 hours ago |
| Trout Creek near FairviewRiver gauge, Trout Creek | 11.37 m | Normal | ±0 | 1 hour ago |
| Trout Creek near St. MarysRiver gauge, Trout Creek | 5.75 m | Normal | ±0 | 2 hours ago |
| Troutlake River below Woman RiverRiver gauge, Troutlake River | 32.80 m | Normal | ±0 | 2 hours ago |
| Turkey Creek at South WindsorRiver gauge, Turkey Creek | 4.06 m | Normal | −0.07 m | 1 hour ago |
| Twelve Mile Creek near Power GlenRiver gauge, Twelve Mile Creek | 5.10 m | Normal | −0.02 m | 2 hours ago |
| Uxbridge Brook near UxbridgeRiver gauge, Uxbridge Brook | 2.80 m | Normal | −0.02 m | 5 hours ago |
| Vermilion River near Val CaronRiver gauge, Vermilion River | 2.88 m | Normal | +0.01 m | 2 hours ago |
| Wanapitei River near WanupRiver gauge, Wanapitei River | 1.72 m | Normal | +0.50 m | 2 hours ago |
| West Branch Little Cataraqui Creek at KingstonRiver gauge, West Branch Little Cataraqui Creek | 10.04 m | Normal | −0.04 m | 1 hour ago |
| West Humber River at Highway No. 7River gauge, West Humber River | 2.69 m | Normal | −0.01 m | 1 hour ago |
| Whitefish River at NolaluRiver gauge, Whitefish River | 0.53 m | Normal | ±0 | 1 hour ago |
| Whitson River at ChelmsfordRiver gauge, Whitson River | 8.78 m | Normal | +0.01 m | 1 hour ago |
| Willow Creek near MinesingRiver gauge, Willow Creek | 3.94 m | Normal | −0.04 m | 2 hours ago |
| Wilmot Creek near LeskardRiver gauge, Wilmot Creek | 1.15 m | Normal | ±0 | 2 hours ago |
| Wilmot Creek near NewcastleRiver gauge, Wilmot Creek | 3.52 m | Normal | −0.01 m | 2 hours ago |
| Winnipeg River at Darlington BayRiver gauge, Winnipeg River | 316.14 m | Normal | ±0 | 2 hours ago |
| Winnipeg River at MinakiRiver gauge, Winnipeg River | 316.01 m | Normal | +0.03 m | 2 hours ago |
| Wye River near WyevaleRiver gauge, Wye River | 1.14 m | Normal | −0.01 m | 2 hours ago |
| Young Creek near VittoriaRiver gauge, Young Creek | 11.69 m | Normal | −0.01 m | 2 hours ago |
| Black Creek at LimehouseRiver gauge, Black Creek | 8.14 m | No reference yet | −0.01 m | 2 hours ago |
| Centreville Creek near Albion HillsRiver gauge, Centreville Creek | 0.53 m | No reference yet | −0.01 m | 2 hours ago |
| Conestogo River near BosworthRiver gauge, Conestogo River | 4.10 m | No reference yet | ±0 | 1 hour ago |
| Mattawa River below Bouillon LakeRiver gauge, Mattawa River | 8.47 m | No reference yet | +0.02 m | 2 hours ago |
| Minisinakwa River near GogamaRiver gauge, Minisinakwa River | 348.70 m | No reference yet | +0.01 m | 35 hours ago |
| Montreal River at Mountain ChutesRiver gauge, Montreal River | 2.45 m | No reference yet | +0.02 m | 2 hours ago |
| Montreal River near Mowat LandingRiver gauge, Montreal River | 98.23 m | No reference yet | −0.04 m | 2 hours ago |
| Winnipeg River at Manito SipiRiver gauge, Winnipeg River | 299.54 m | No reference yet | −0.02 m | 35 hours ago |
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