New Hampshire has 58 gauges on this page. 5 are reading below normal for the date and 1 above. The balance is tilted firmly towards low water.
The main rivers covered are the Ashuelot River, Connecticut River, Merrimack River and Androscoggin River. Fall is often a low point for rivers after the summer, until steady rain returns.
| Gauge | Level | Compared with normal | 24 hours | Updated |
|---|---|---|---|---|
| Androscoggin River at ErrolRiver gauge, Androscoggin River | 1,060 cfs | Very low | +10.0 cfs | 30 min ago |
| Spicket River at North SalemRiver gauge, Spicket River | 1.8 cfs | Very low | −0.1 cfs | 60 min ago |
| Winnicut River at Greenland, near PortsmouthRiver gauge, Winnicut River | 42.8 cfs | Very high | −6.8 cfs | 60 min ago |
| Androscoggin River below Bog Brook at Cambridge NHRiver gauge, Androscoggin River | 1,230 cfs | Low | −110.0 cfs | 30 min ago |
| Cocheco River near RochesterRiver gauge, Cocheco River | 24.4 cfs | Low | ±0 | 30 min ago |
| Oyster River near DurhamRiver gauge, Oyster River | 2.2 cfs | Low | −1.2 cfs | 60 min ago |
| Ammonoosuc River at Bethlehem JunctionRiver gauge, Ammonoosuc River | 1.95 ft | Below flood stage | −0.63 ft | 60 min ago |
| Androscoggin River near GorhamRiver gauge, Androscoggin River | 3.19 ft | Below flood stage | −0.06 ft | 1 hour ago |
| Ashuelot River above The Branch, at KeeneRiver gauge, Ashuelot River | 65.73 ft | Below flood stage | −0.07 ft | 60 min ago |
| Ashuelot River at HinsdaleRiver gauge, Ashuelot River | 4.01 ft | Below flood stage | −0.08 ft | 45 min ago |
| Ashuelot River at West SwanzeyRiver gauge, Ashuelot River | 6.26 ft | Below flood stage | −0.06 ft | 45 min ago |
| Ashuelot River below Surry Mount Dam, near KeeneRiver gauge, Ashuelot River | 131 cfs | Normal | +2.0 cfs | 60 min ago |
| Ashuelot River near GilsumRiver gauge, Ashuelot River | 2.83 ft | Below flood stage | −0.11 ft | 60 min ago |
| Baker River near RumneyRiver gauge, Baker River | 0.89 ft | Below flood stage | −0.20 ft | 60 min ago |
| Bearcamp River at South TamworthRiver gauge, Bearcamp River | 48.6 cfs | Normal | −12.0 cfs | 30 min ago |
| Beaver Brook at North PelhamRiver gauge, Beaver Brook | 27.5 cfs | Normal | −9.8 cfs | 1 hour ago |
| Blackwater River near WebsterRiver gauge, Blackwater River | 100 cfs | Normal | +8.6 cfs | 60 min ago |
| Cockermouth River below Hardy Brook, at GrotonRiver gauge, Cockermouth River | 1.66 ft | Below flood stage | −0.27 ft | 30 min ago |
| Cold River at High Street, at AlsteadRiver gauge, Cold River | 1.97 ft | Below flood stage | −0.16 ft | 45 min ago |
| Connecticut River at North StratfordRiver gauge, Connecticut River | 4.39 ft | Below flood stage | −0.70 ft | 1 hour ago |
| Connecticut River at North WalpoleRiver gauge, Connecticut River | 7.75 ft | Below flood stage | ±0 | 60 min ago |
| Connecticut River at West LebanonRiver gauge, Connecticut River | 5.60 ft | Below flood stage | +0.30 ft | 60 min ago |
| Connecticut River below Indian Stream near PittsburgRiver gauge, Connecticut River | 527 cfs | Normal | −442.0 cfs | 1 hour ago |
| Connecticut River near DaltonRiver gauge, Connecticut River | 10.11 ft | Below flood stage | +0.70 ft | 1 hour ago |
| Contoocook River at PeterboroughRiver gauge, Contoocook River | 1.92 ft | Below flood stage | −0.11 ft | 60 min ago |
| Contoocook River below Hopkinton Dam at W HopkintonRiver gauge, Contoocook River | 587 cfs | Normal | +77.0 cfs | 1 hour ago |
| Contoocook River near HennikerRiver gauge, Contoocook River | 6.70 ft | Below flood stage | +0.19 ft | 60 min ago |
| Diamond River near Wentworth LocationRiver gauge, Diamond River | 336 cfs | Normal | −571.0 cfs | 1 hour ago |
| East Branch Pemigewasset River at LincolnRiver gauge, East Branch Pemigewasset River | 186 cfs | Normal | −115.0 cfs | 1 hour ago |
| Exeter River at Haigh Road, near BrentwoodRiver gauge, Exeter River | 20.0 cfs | Normal | ±0 | 1 hour ago |
| Exeter River at Odell Road, near SandownRiver gauge, Exeter River | 2.6 cfs | Normal | −1.0 cfs | 60 min ago |
| Isinglass River at Rochester Neck Road, near DoverRiver gauge, Isinglass River | 76.5 cfs | Normal | −4.5 cfs | 1 hour ago |
| Lamprey River at Langford Road, at RaymondRiver gauge, Lamprey River | 16.8 cfs | Normal | −0.6 cfs | 45 min ago |
| Lamprey River near NewmarketRiver gauge, Lamprey River | 1.68 ft | Below flood stage | −0.05 ft | 1 hour ago |
| Merrimack River at ConcordRiver gauge, Merrimack River | 3.76 ft | Below flood stage | −0.24 ft | 60 min ago |
| Merrimack River at Franklin JunctionRiver gauge, Merrimack River | 5.14 ft | Below flood stage | +0.17 ft | 60 min ago |
| Merrimack River at NashuaRiver gauge, Merrimack River | 4.86 ft | Below flood stage | +0.17 ft | 1 hour ago |
| Merrimack River near Goffs Falls, below ManchesterRiver gauge, Merrimack River | 3.66 ft | Below flood stage | −0.75 ft | 60 min ago |
| Peabody River at Gorham, New HampshireRiver gauge, Peabody River | 81.6 cfs | Normal | −82.4 cfs | 30 min ago |
| Pemigewasset River at PlymouthRiver gauge, Pemigewasset River | 1.32 ft | Below flood stage | −0.09 ft | 60 min ago |
| Pemigewasset River at WoodstockRiver gauge, Pemigewasset River | 2.93 ft | Below flood stage | −0.43 ft | 60 min ago |
| Piscataquog River below Everett Dam, near E WeareRiver gauge, Piscataquog River | 30.0 cfs | Normal | ±0 | 60 min ago |
| Piscataquog River near GoffstownRiver gauge, Piscataquog River | 3.96 ft | Below flood stage | +0.01 ft | 60 min ago |
| Saco River at River Street, at BartlettRiver gauge, Saco River | 3.03 ft | Below flood stage | −0.27 ft | 45 min ago |
| Saco River near ConwayRiver gauge, Saco River | 2.99 ft | Below flood stage | −0.13 ft | 45 min ago |
| Smith River near BristolRiver gauge, Smith River | 2.29 ft | Below flood stage | −0.03 ft | 60 min ago |
| Souhegan River (Site Wlr-1) near MilfordRiver gauge, Souhegan River (Site Wlr-1) | 3.88 ft | Below flood stage | −0.14 ft | 45 min ago |
| Souhegan River at MerrimackRiver gauge, Souhegan River | 2.98 ft | Below flood stage | −0.03 ft | 60 min ago |
| South Branch Piscataquog River near GoffstownRiver gauge, South Branch Piscataquog River | 32.9 cfs | Normal | −6.2 cfs | 45 min ago |
| Spicket River near MethuenRiver gauge, Spicket River | 4.24 ft | Below flood stage | −0.03 ft | 1 hour ago |
| Sugar River 0.2 Mi below Nh 11, at SunapeeRiver gauge, Sugar River 0.2 Mi | 14.7 cfs | Normal | ±0 | 1 hour ago |
| Sugar River at West ClaremontRiver gauge, Sugar River | 1.42 ft | Below flood stage | −0.03 ft | 60 min ago |
| Suncook River at North ChichesterRiver gauge, Suncook River | 3.42 ft | Below flood stage | −0.02 ft | 1 hour ago |
| Upper Ammonoosuc River near GrovetonRiver gauge, Upper Ammonoosuc River | 2.66 ft | Below flood stage | −0.44 ft | 60 min ago |
| Warner River at DavisvilleRiver gauge, Warner River | 3.90 ft | Below flood stage | −0.12 ft | 60 min ago |
| Winnipesaukee River at TiltonRiver gauge, Winnipesaukee River | 3.19 ft | Below flood stage | −0.29 ft | 60 min ago |
| Nubanusit Brook below Macdowell Dam near PeterboroughRiver gauge, Nubanusit Brook | 2.79 ft | No reference yet | −0.06 ft | 60 min ago |
| Swift River 0.5 Mi below Hobbs Branch, near ConwayRiver gauge, Swift River 0.5 Mi | 4.36 ft | No reference yet | −0.20 ft | 45 min ago |
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