Water temperature in the United States
1,522 gauges measure the water temperature. The warmest right now is San Antonio River at SH 72 near Runge (78 °F), the coldest Hoback River near Jackson (45 °F).
Water below 15 °C can cause cold shock even for strong swimmers. River currents are often stronger than they look.
| Gauge | Water temperature | Level | Updated |
|---|---|---|---|
| San Antonio River at SH 72 near RungeSan Antonio River, Texas | 78 °F | 10.51 ft | 1 hour ago |
| Trinity River near CrockettTrinity River, Texas | 78 °F | 2.56 ft | 1 hour ago |
| Trinity River near RosserTrinity River, Texas | 78 °F | 2.97 ft | 36 min ago |
| Lake Mattamuskeet E of Nc Highway 94 near FairfieldLake Mattamuskeet E of Nc Highway 94, North Carolina | 77 °F | -0.23 ft | 51 min ago |
| Aiw at Highway 9 at Nixons CrossroadsAiw, South Carolina | 77 °F | 12.62 ft | 51 min ago |
| Sampit River below US 17 near GeorgetownSampit River, South Carolina | 77 °F | 14.27 ft | 51 min ago |
| Santee River near PinevilleSantee River, South Carolina | 77 °F | 593 cfs | 51 min ago |
| Lake Peachtree Headwater at Peachtree CityLake Peachtree Headwater, Georgia | 77 °F | 784.44 ft | 51 min ago |
| Savannah River at Garden CitySavannah River, Georgia | 77 °F | -1.95 ft | 2 hours ago |
| Leaf River near New AugustaLeaf River, Mississippi | 77 °F | 2.36 ft | 1 hour ago |
| Santee River near RussellvilleSantee River, South Carolina | 77 °F | 9.82 ft | 1 hour ago |
| Trinity River at DallasTrinity River, Texas | 77 °F | 12.13 ft | 36 min ago |
| Flat Creek Ds of Lake at Peachtree CityFlat Creek Ds of Lake, Georgia | 77 °F | 1.88 ft | 51 min ago |
| Pee Dee River above Jones Creek near CordovaPee Dee River, North Carolina | 77 °F | 5.09 ft | 51 min ago |
| Cooper River above Goose CreekCooper River, South Carolina | 77 °F | 6.93 ft | 1 hour ago |
| Cooper River at Mobay near N CharlestonCooper River, South Carolina | 77 °F | 6.83 ft | 1 hour ago |
| Lake Marion near PinevilleLake Marion, South Carolina | 77 °F | 72.66 ft | 1 hour ago |
| Waccamaw River near LongsWaccamaw River, South Carolina | 77 °F | 1.78 ft | 1 hour ago |
| Doe Br at US Hwy 380 near ProsperDoe Br, Texas | 77 °F | 525.76 ft | 51 min ago |
| Red River at IndexRed River, Arkansas | 77 °F | 0.58 ft | 1 hour ago |
| Pottsburg Creek at Us90 near S. JacksonvillePottsburg Creek, Florida | 77 °F | -0.01 ft | 36 min ago |
| Suwannee River near Bell, FloridaSuwannee River, Florida | 77 °F | 8.50 ft | 1 hour ago |
| Catawba River Dnstrm Deck Mountain Is Dam near MountainCatawba River Dnstrm Deck Mountain Is Dam, North Carolina | 77 °F | 10.43 ft | 36 min ago |
| Apalachicola River near SumatraApalachicola River, Florida | 77 °F | 6.06 ft | 1 hour ago |
| Suwannee River at BranfordSuwannee River, Florida | 77 °F | 8.42 ft | 1 hour ago |
| Middle River at Fish Hole at Port WentworthMiddle River, Georgia | 77 °F | -1.95 ft | 1 hour ago |
| Davis Pond Freshwater Diversion near BoutteDavis Pond Freshwater Diversion, Louisiana | 77 °F | 10.03 ft | 1 hour ago |
| Back River at Dupont Intake near KittredgeBack River, South Carolina | 77 °F | 16.74 ft | 1 hour ago |
| Cooper River near Goose CreekCooper River, South Carolina | 77 °F | 16.03 ft | 1 hour ago |
| Little Pee Dee River at Galivants FerryLittle Pee Dee River, South Carolina | 77 °F | 3.61 ft | 1 hour ago |
| Rediv Canal at Santee River near St StephenRediv Canal, South Carolina | 77 °F | 12.15 ft | 36 min ago |
| Troy Spring near Branford FlaTroy Spring, Florida | 76 °F | 13.91 ft | 1 hour ago |
| Broad River near JenkinsvilleBroad River, South Carolina | 76 °F | 222.07 ft | 1 hour ago |
| Russell Lake above Calhoun FallsRussell Lake, South Carolina | 76 °F | 473.40 ft | 1 hour ago |
| Salinas River near Santa MargaritaSalinas River, California | 76 °F | 0.0 cfs | 1 hour ago |
| Steinhatchee River at SteinhatcheeSteinhatchee River, Florida | 76 °F | 1.04 ft | 36 min ago |
| Flint River at BainbridgeFlint River, Georgia | 76 °F | 19.41 ft | 1 hour ago |
| Little Back River at Fw Dock, near LimehouseLittle Back River, South Carolina | 76 °F | -2.06 ft | 1 hour ago |
| Waccamaw River above ConwayWaccamaw River, South Carolina | 76 °F | 1.84 ft | 36 min ago |
| Spring Creek near SpringSpring Creek, Texas | 76 °F | 73.29 ft | 1 hour ago |
| W Fk Trinity River at Grand PrairieW Fk Trinity River, Texas | 76 °F | 2.79 ft | 36 min ago |
| Durbin Creek near Fruit CoveDurbin Creek, Florida | 76 °F | 1.51 ft | 36 min ago |
| Waccasassa River near Gulf HammockWaccasassa River, Florida | 76 °F | 12.80 ft | 1 hour ago |
| Pearl River at RockportPearl River, Mississippi | 76 °F | 4.99 ft | 36 min ago |
| Lake Back River above Lucknow Canal, near LimehouseLake Back River, South Carolina | 76 °F | -1.98 ft | 36 min ago |
| West Branch Cooper River at Pimlico near Moncks CornerWest Branch Cooper River, South Carolina | 76 °F | 13.04 ft | 1 hour ago |
| Lake Maumelle Raw Water Intake near Natural StepsLake Maumelle Raw Water Intake, Arkansas | 76 °F | 78.10 ft | 31 min ago |
| Suwannee River at LuravilleSuwannee River, Florida | 76 °F | 22.51 ft | 1 hour ago |
| Line Creek below Lake McIntosh, near Peachtree CityLine Creek, Georgia | 76 °F | 1.41 ft | 1 hour ago |
| Little Back River at GA 25 at Port WentworthLittle Back River, Georgia | 76 °F | -1.91 ft | 36 min ago |
| Middle River at GA 25 at Port WentworthMiddle River, Georgia | 76 °F | -1.60 ft | 51 min ago |
| Waccamaw River near Pawleys IslandWaccamaw River, South Carolina | 76 °F | 4.83 ft | 51 min ago |
| Lake Charlotte near AnahuacLake Charlotte, Texas | 76 °F | 2.87 ft | 51 min ago |
| Chattahoochee R .36 Mi Ds Wfg Dam near Fort GainesChattahoochee R .36 Mi Ds Wfg Dam, Alabama | 76 °F | 101.91 ft | 36 min ago |
| Savannah River at GA 25, at Port WentworthSavannah River, Georgia | 76 °F | -1.44 ft | 36 min ago |
| Falls Lake above Dam near FallsFalls Lake, North Carolina | 76 °F | 245.31 ft | 36 min ago |
| Pee Dee River below Powerhouse Dam near Pee DeePee Dee River, North Carolina | 76 °F | 7.18 ft | 36 min ago |
| Broad River near ColumbiaBroad River, South Carolina | 76 °F | 154.46 ft | 36 min ago |
| Lake Moultrie Tailrace Canal at Moncks CornerLake Moultrie Tailrace Canal, South Carolina | 76 °F | 8.66 ft | 1 hour ago |
| Waccamaw River near Hagley Land. near Pawleys IslandWaccamaw River, South Carolina | 76 °F | 15.36 ft | 51 min ago |
| Blue Springs near DellBlue Springs, Florida | 76 °F | 24.15 ft | 1 hour ago |
| Santa Fe River at Us Highway 441 near High SpringsSanta Fe River, Florida | 76 °F | 526 cfs | 1 hour ago |
| Santa Fe River near Fort WhiteSanta Fe River, Florida | 76 °F | 0.51 ft | 1 hour ago |
| Abercorn Creek at Mouth near SavannahAbercorn Creek, Georgia | 76 °F | -1.16 ft | 1 hour ago |
| Savannah River I-95 near Port WentworthSavannah River I-95, Georgia | 76 °F | -1.32 ft | 1 hour ago |
| Cedar Creek Reservoir Tailrace below Great FallsCedar Creek Reservoir Tailrace, South Carolina | 76 °F | 9.48 ft | 51 min ago |
| Waccamaw River at BucksportWaccamaw River, South Carolina | 76 °F | 17.02 ft | 51 min ago |
| Aucilla River near Mouth near Nutall RiseAucilla River, Florida | 75 °F | 6.51 ft | 51 min ago |
| Abercorn Creek near SavannahAbercorn Creek, Georgia | 75 °F | -0.71 ft | 1 hour ago |
| Roanoke River at HalifaxRoanoke River, North Carolina | 75 °F | 16.84 ft | 51 min ago |
| Aiw at Highway 544 at SocasteeAiw, South Carolina | 75 °F | 12.68 ft | 2 hours ago |
| Silver River near OcalaSilver River, Florida | 75 °F | 2.01 ft | 36 min ago |
| Suwannee River at Suwannee Springs FlaSuwannee River, Florida | 75 °F | 43.68 ft | 51 min ago |
| Maurepas Swamp near Hope Canal, N of GaryvilleMaurepas Swamp, Louisiana | 75 °F | 1.71 ft | 36 min ago |
| Waccamaw River at Conway Marina at ConwayWaccamaw River, South Carolina | 75 °F | 8.11 ft | 51 min ago |
| Mississippi River at Baton RougeMississippi River, Louisiana | 75 °F | 11.89 ft | 1 hour ago |
| Great Falls Reservoir Tailrace below Great FallsGreat Falls Reservoir Tailrace, South Carolina | 75 °F | 282.13 ft | 51 min ago |
| E Fk San Jacinto River near New CaneyE Fk San Jacinto River, Texas | 75 °F | 46.02 ft | 1 hour ago |
| Conveyance Chan at Ramsgate Ln near Great BridgeConveyance Chan, Virginia | 75 °F | 0.10 ft | 41 min ago |
| Alapaha River near Jennings FlaAlapaha River, Florida | 75 °F | 70.78 ft | 1 hour ago |
| Se Fork Homosassa Spring at Homosassa SpringsSe Fork Homosassa Spring, Florida | 75 °F | 45.4 cfs | 36 min ago |
| Withlacoochee River near PinettaWithlacoochee River, Florida | 75 °F | 13.16 ft | 36 min ago |
| Etowah River at Allatoona Dam, above CartersvilleEtowah River, Georgia | 75 °F | 2.74 ft | 36 min ago |
| Catawba River at Rr Bridge above NC 73 at Cowans FordCatawba River, North Carolina | 75 °F | 8.78 ft | 36 min ago |
| Alum Fork Saline River at Winona Dam at ReformAlum Fork Saline River, Arkansas | 75 °F | 27.63 ft | 36 min ago |
| Coosawattee River at CartersCoosawattee River, Georgia | 75 °F | 3.98 ft | 36 min ago |
| Stone Mountain Creek at GA 124, near LithoniaStone Mountain Creek, Georgia | 75 °F | 3.58 ft | 1 hour ago |
| Catawba River at Great FallsCatawba River, South Carolina | 75 °F | 353.50 ft | 21 min ago |
| New River at SC 46, near HardeevilleNew River, South Carolina | 75 °F | 15.84 ft | 1 hour ago |
| Econfina River at Econfina River State Park near PerryEconfina River, Florida | 74 °F | 1.59 ft | 1 hour ago |
| Ashley River below SummervilleAshley River, South Carolina | 74 °F | 6.96 ft | 1 hour ago |
| Wateree River near CamdenWateree River, South Carolina | 74 °F | 15.32 ft | 1 hour ago |
| Storm Drain at Usaa Drive at NorfolkStorm Drain, Virginia | 74 °F | 0.1 cfs | 1 hour ago |
| Blue Springs near Orange CityBlue Springs, Florida | 74 °F | 3.48 ft | 2 hours ago |
| Santa Fe River at River Rise near High SpringsSanta Fe River, Florida | 74 °F | 3.21 ft | 1 hour ago |
| Big Haynes Creek at Bald Rock Road, near MilsteadBig Haynes Creek, Georgia | 74 °F | -0.34 ft | 1 hour ago |
| Coosa River Mayos Bar near RomeCoosa River Mayos Bar, Georgia | 74 °F | 11.48 ft | 1 hour ago |
| Pee Dee River at Hwy731 below Lake Tillery near NorwoodPee Dee River, North Carolina | 74 °F | 6.44 ft | 36 min ago |
| Illinois River near GoreIllinois River, Oklahoma | 74 °F | 11.00 ft | 36 min ago |
| Madison Blue Spring near Blue SpringsMadison Blue Spring, Florida | 74 °F | 14.52 ft | 1 hour ago |
| Santa Fe River at Worthington SpringsSanta Fe River, Florida | 74 °F | 14.71 ft | 51 min ago |
| Roanoke River at JamesvilleRoanoke River, North Carolina | 74 °F | 2.04 ft | 1 hour ago |
| Medina River near SomersetMedina River, Texas | 74 °F | 4.05 ft | 1 hour ago |
| Withlacoochee River near LeeWithlacoochee River, Florida | 74 °F | 35.52 ft | 1 hour ago |
| Spring Creek near ReynoldsvilleSpring Creek, Georgia | 74 °F | 77.57 ft | 36 min ago |
| Withlacoochee River at US 84, near QuitmanWithlacoochee River, Georgia | 74 °F | 14.53 ft | 1 hour ago |
| Catawba River below Lake Wylie Dam Fewell IslandCatawba River, South Carolina | 74 °F | 10.25 ft | 36 min ago |
| Lake Wateree Tailrace above CamdenLake Wateree Tailrace, South Carolina | 74 °F | 12.65 ft | 36 min ago |
| Village Creek near Docena, AlabamaVillage Creek, Alabama | 74 °F | 1.25 ft | 36 min ago |
| Barren River near FinneyBarren River, Kentucky | 74 °F | 78.77 ft | 1 hour ago |
| Storm Drain at Professional Pl near ChesapeakeStorm Drain, Virginia | 74 °F | 0.3 cfs | 1 hour ago |
| Savannah River near EvansSavannah River, Georgia | 74 °F | 16.52 ft | 1 hour ago |
| Roanoke River at Buggs IslandRoanoke River, Virginia | 74 °F | 3.28 ft | 36 min ago |
| Fanning Springs near Wilcox FlaFanning Springs, Florida | 73 °F | 4.09 ft | 1 hour ago |
| Cornish Creek at Hazelbrand Road near CovingtonCornish Creek, Georgia | 73 °F | 7.53 ft | 1 hour ago |
| Salt Creek near HarrodsburgSalt Creek, Indiana | 73 °F | 7.40 ft | 1 hour ago |
| Cahaba River near HooverCahaba River, Alabama | 73 °F | 2.73 ft | 1 hour ago |
| Cypress Creek near JaniceCypress Creek, Mississippi | 73 °F | 5.60 ft | 1 hour ago |
| Ichetucknee R @ Hwy27 near HildrethIchetucknee R @ Hwy27, Florida | 73 °F | 14.86 ft | 1 hour ago |
| Green River at Lock 1 at SpottsvilleGreen River, Kentucky | 73 °F | 889 cfs | 51 min ago |
| Mill Creek below Sheley Tunnel, near MoabMill Creek, Utah | 47 °F | 3.3 cfs | 36 min ago |
| Rock Creek near Clinton MTRock Creek, Montana | 47 °F | 5.31 ft | 1 hour ago |
| Quartzville Creek below Galena Creek near CascadiaQuartzville Creek, Oregon | 47 °F | 8.46 ft | 1 hour ago |
| Dungeness River near SequimDungeness River, Washington | 47 °F | 2.15 ft | 51 min ago |
| Rex River near Cedar FallsRex River, Washington | 47 °F | 2.98 ft | 51 min ago |
| Falls River near L'anseFalls River, Michigan | 47 °F | 57.2 cfs | 36 min ago |
| Milk River at Nashua MTMilk River, Montana | 47 °F | 1.96 ft | 1 hour ago |
| Warm Springs Creek at Warm Springs MTWarm Springs Creek, Montana | 47 °F | 47.0 cfs | 1 hour ago |
| Schafer Creek near LacombSchafer Creek, Oregon | 47 °F | 0.2 cfs | 1 hour ago |
| Kvichak River at IgiugigKvichak River, Alaska | 47 °F | 28,200 cfs | 1 hour ago |
| Slate River at Skanee Road near SkaneeSlate River, Michigan | 47 °F | 3.77 ft | 36 min ago |
| Glenbrook Creek at GlenbrookGlenbrook Creek, Nevada | 47 °F | 0.2 cfs | 36 min ago |
| South Twin River near Round MountainSouth Twin River, Nevada | 47 °F | 1.7 cfs | 26 min ago |
| Connecticut River below Indian Stream near PittsburgConnecticut River, New Hampshire | 47 °F | 861 cfs | 51 min ago |
| South Fork McKenzie River above Cougar Lake near RainbowSouth Fork McKenzie River, Oregon | 47 °F | 175 cfs | 1 hour ago |
| Fountain Creek near Colorado SpringsFountain Creek, Colorado | 47 °F | 12.3 cfs | 56 min ago |
| Mill Creek at OpportunityMill Creek, Montana | 47 °F | 7.7 cfs | 1 hour ago |
| Fraser River below Crooked Creek at TabernashFraser River, Colorado | 46 °F | 2.78 ft | 51 min ago |
| Gore Creek at Mouth near MinturnGore Creek, Colorado | 46 °F | 5.09 ft | 51 min ago |
| Hermosa Creek near HermosaHermosa Creek, Colorado | 46 °F | 233 cfs | 36 min ago |
| Upper Clear Creek near KooskiaUpper Clear Creek, Idaho | 46 °F | 28.48 ft | 51 min ago |
| Missouri River at Toston MTMissouri River, Montana | 46 °F | 4.09 ft | 1 hour ago |
| W Rosebud Cr at Emerald Lake Campground near RoscoeW Rosebud Cr, Montana | 46 °F | 92.8 cfs | 36 min ago |
| Sheyenne River above HarveySheyenne River, North Dakota | 46 °F | 5.45 ft | 36 min ago |
| Kenai River at Cooper LandingKenai River, Alaska | 46 °F | 8.01 ft | 1 hour ago |
| Situk River near YakutatSituk River, Alaska | 46 °F | 66.77 ft | 36 min ago |
| Big Thompson below Moraine Park near Estes ParkBig Thompson, Colorado | 46 °F | 10.2 cfs | 31 min ago |
| East Branch Salmon Trout River near Dodge CityEast Branch Salmon Trout River, Michigan | 46 °F | 27.8 cfs | 1 hour ago |
| Sheyenne River near CooperstownSheyenne River, North Dakota | 46 °F | 10.09 ft | 1 hour ago |
| Pohopoco Cr below Beltzville Dam near ParryvillePohopoco Cr, Pennsylvania | 46 °F | 2.91 ft | 36 min ago |
| Nf Nooksack River below Cascade Creek near GlacierNf Nooksack River, Washington | 46 °F | 1.93 ft | 51 min ago |
| Animas River at DurangoAnimas River, Colorado | 46 °F | 3.97 ft | 36 min ago |
| Gomanche Creek at Indian Road near L'anseGomanche Creek, Michigan | 46 °F | 2.57 ft | 36 min ago |
| Washington Creek at WindigoWashington Creek, Michigan | 46 °F | 3.1 cfs | 1 hour ago |
| Blackfoot River near Bonner MTBlackfoot River, Montana | 46 °F | 2.12 ft | 2 hours ago |
| Smith River above Smith R Reservoir, near Belknap SprngsSmith River, Oregon | 46 °F | 2.8 cfs | 1 hour ago |
| Eagle River at Red CliffEagle River, Colorado | 46 °F | 2.45 ft | 1 hour ago |
| Roaring Fork River below Maroon Creek near AspenRoaring Fork River, Colorado | 46 °F | 3.25 ft | 1 hour ago |
| Vallecito Creek near BayfieldVallecito Creek, Colorado | 46 °F | 426 cfs | 1 hour ago |
| Irving Creek near LenzIrving Creek, Oregon | 46 °F | 19.73 ft | 36 min ago |
| Rogue River below ProspectRogue River, Oregon | 46 °F | 532 cfs | 36 min ago |
| Sf McKenzie River above Roaring River near Cougar DamSf McKenzie River, Oregon | 46 °F | 10.11 ft | 51 min ago |
| Yankee Fork Salmon River near ClaytonYankee Fork Salmon River, Idaho | 46 °F | 6.11 ft | 51 min ago |
| McKenzie River below Trail Branch Dam near Belknap SpringsMcKenzie River, Oregon | 46 °F | 588 cfs | 36 min ago |
| Cebolla Creek near PowderhornCebolla Creek, Colorado | 46 °F | 5.03 ft | 1 hour ago |
| Big Hole River below Big Lake Cr at Wisdom MTBig Hole River, Montana | 46 °F | 2.40 ft | 1 hour ago |
| Tolna Coulee near TolnaTolna Coulee, North Dakota | 46 °F | 15.50 ft | 1 hour ago |
| Rogue River near McLeodRogue River, Oregon | 46 °F | 1,130 cfs | 26 min ago |
| Scott Creek below Sand Creek Canal near ChinchaloScott Creek, Oregon | 46 °F | 20.49 ft | 1 hour ago |
| Andrews Creek near MazamaAndrews Creek, Washington | 46 °F | 3.1 cfs | 1 hour ago |
| Buffalo Fork above Lava Creek, near MoranBuffalo Fork, Wyoming | 46 °F | 1.06 ft | 36 min ago |
| Sagehen Creek near TruckeeSagehen Creek, California | 45 °F | 1.8 cfs | 1 hour ago |
| Nf Clearwater River near Canyon Ranger StationNf Clearwater River, Idaho | 45 °F | 630 cfs | 1 hour ago |
| Meduxnekeag River at Lowery Rd. near Houlton, MaineMeduxnekeag River, Maine | 45 °F | 44.3 cfs | 1 hour ago |
| Salmon Trout River near Big BaySalmon Trout River, Michigan | 45 °F | 8.4 cfs | 1 hour ago |
| Madison River below Ennis Lake near McAllister MTMadison River, Montana | 45 °F | 1,290 cfs | 1 hour ago |
| N F Flathead River near Columbia Falls MTN F Flathead River, Montana | 45 °F | 1.81 ft | 1 hour ago |
| Smith River near PhilpottSmith River, Virginia | 45 °F | 139 cfs | 26 min ago |
| Salmon River at GustavusSalmon River, Alaska | 45 °F | 14.58 ft | 51 min ago |
| Hoback River near JacksonHoback River, Wyoming | 45 °F | 259 cfs | 1 hour ago |