New Hampshire has 58 gauges on this page. 2 are reading below normal for the date and 4 above. Low and high readings are fairly evenly spread.
The main rivers covered are the Connecticut River, Ashuelot 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 | 1,050 cfs | Very low | −1.4 cfs | 35 min ago |
| Diamond River near Wentworth LocationRiver gauge, Diamond River | 999 cfs | Very high | +596 cfs | 50 min ago |
| Spicket River at North SalemRiver gauge, Spicket River | 1.9 cfs | Very low | +0.6 cfs | 2 hours ago |
| Winnicut River at Greenland, near PortsmouthRiver gauge, Winnicut River | 50.7 cfs | Very high | +3.4 cfs | 35 min ago |
| Connecticut River below Indian Stream near PittsburgRiver gauge, Connecticut River | 969 cfs | High | +349 cfs | 50 min ago |
| Peabody River at Gorham, New HampshireRiver gauge, Peabody River | 164 cfs | High | +76.9 cfs | 35 min ago |
| Ammonoosuc River at Bethlehem JunctionRiver gauge, Ammonoosuc River | 2.44 ft | Below flood stage | +0.68 ft | 35 min ago |
| Androscoggin River below Bog Brook at Cambridge NHRiver gauge, Androscoggin River | 1,330 cfs | Normal | +91.4 cfs | 35 min ago |
| Androscoggin River near GorhamRiver gauge, Androscoggin River | 3.16 ft | Below flood stage | +0.05 ft | 50 min ago |
| Ashuelot River above The Branch, at KeeneRiver gauge, Ashuelot River | 65.81 ft | Below flood stage | +0.01 ft | 35 min ago |
| Ashuelot River at HinsdaleRiver gauge, Ashuelot River | 4.09 ft | Below flood stage | +0.03 ft | 1 hour ago |
| Ashuelot River at West SwanzeyRiver gauge, Ashuelot River | 6.33 ft | Below flood stage | ±0 | 1 hour ago |
| Ashuelot River below Surry Mount Dam, near KeeneRiver gauge, Ashuelot River | 126 cfs | Normal | +5.5 cfs | 35 min ago |
| Ashuelot River near GilsumRiver gauge, Ashuelot River | 2.90 ft | Below flood stage | +0.09 ft | 35 min ago |
| Baker River near RumneyRiver gauge, Baker River | 0.89 ft | Below flood stage | +0.07 ft | 35 min ago |
| Bearcamp River at South TamworthRiver gauge, Bearcamp River | 54.4 cfs | Normal | +4.7 cfs | 1 hour ago |
| Beaver Brook at North PelhamRiver gauge, Beaver Brook | 35.5 cfs | Normal | +6.6 cfs | 50 min ago |
| Blackwater River near WebsterRiver gauge, Blackwater River | 94.2 cfs | Normal | −1.5 cfs | 35 min ago |
| Cocheco River near RochesterRiver gauge, Cocheco River | 27.1 cfs | Normal | −2.8 cfs | 1 hour ago |
| Cockermouth River below Hardy Brook, at GrotonRiver gauge, Cockermouth River | 2.04 ft | Below flood stage | +0.28 ft | 1 hour ago |
| Cold River at High Street, at AlsteadRiver gauge, Cold River | 2.14 ft | Below flood stage | +0.15 ft | 1 hour ago |
| Connecticut River at North StratfordRiver gauge, Connecticut River | 4.76 ft | Below flood stage | +0.56 ft | 50 min ago |
| Connecticut River at North WalpoleRiver gauge, Connecticut River | 7.66 ft | Below flood stage | −0.17 ft | 35 min ago |
| Connecticut River at West LebanonRiver gauge, Connecticut River | 5.26 ft | Below flood stage | −0.02 ft | 35 min ago |
| Connecticut River near DaltonRiver gauge, Connecticut River | 9.10 ft | Below flood stage | −0.25 ft | 50 min ago |
| Contoocook River at PeterboroughRiver gauge, Contoocook River | 2.07 ft | Below flood stage | +0.20 ft | 35 min ago |
| Contoocook River below Hopkinton Dam at W HopkintonRiver gauge, Contoocook River | 542 cfs | Normal | +100 cfs | 1 hour ago |
| Contoocook River near HennikerRiver gauge, Contoocook River | 6.41 ft | Below flood stage | +0.04 ft | 35 min ago |
| East Branch Pemigewasset River at LincolnRiver gauge, East Branch Pemigewasset River | 275 cfs | Normal | +105 cfs | 50 min ago |
| Exeter River at Haigh Road, near BrentwoodRiver gauge, Exeter River | 20.6 cfs | Normal | +0.4 cfs | 50 min ago |
| Exeter River at Odell Road, near SandownRiver gauge, Exeter River | 4.1 cfs | Normal | +0.3 cfs | 35 min ago |
| Isinglass River at Rochester Neck Road, near DoverRiver gauge, Isinglass River | 83.1 cfs | Normal | +2.9 cfs | 50 min ago |
| Lamprey River at Langford Road, at RaymondRiver gauge, Lamprey River | 16.8 cfs | Normal | −1.0 cfs | 1 hour ago |
| Lamprey River near NewmarketRiver gauge, Lamprey River | 1.71 ft | Below flood stage | +0.01 ft | 50 min ago |
| Merrimack River at ConcordRiver gauge, Merrimack River | 4.37 ft | Below flood stage | +0.21 ft | 35 min ago |
| Merrimack River at Franklin JunctionRiver gauge, Merrimack River | 5.00 ft | Below flood stage | −0.07 ft | 35 min ago |
| Merrimack River at NashuaRiver gauge, Merrimack River | 4.89 ft | Below flood stage | −0.16 ft | 50 min ago |
| Merrimack River near Goffs Falls, below ManchesterRiver gauge, Merrimack River | 3.93 ft | Below flood stage | −0.60 ft | 2 hours ago |
| Oyster River near DurhamRiver gauge, Oyster River | 3.6 cfs | Normal | ±0 | 35 min ago |
| Pemigewasset River at PlymouthRiver gauge, Pemigewasset River | 1.19 ft | Below flood stage | +0.03 ft | 35 min ago |
| Pemigewasset River at WoodstockRiver gauge, Pemigewasset River | 3.22 ft | Below flood stage | +0.40 ft | 35 min ago |
| Piscataquog River below Everett Dam, near E WeareRiver gauge, Piscataquog River | 31.7 cfs | Normal | +1.9 cfs | 35 min ago |
| Piscataquog River near GoffstownRiver gauge, Piscataquog River | 3.33 ft | Below flood stage | −0.38 ft | 35 min ago |
| Saco River at River Street, at BartlettRiver gauge, Saco River | 3.23 ft | Below flood stage | +0.20 ft | 1 hour ago |
| Saco River near ConwayRiver gauge, Saco River | 2.94 ft | Below flood stage | −0.03 ft | 1 hour ago |
| Smith River near BristolRiver gauge, Smith River | 2.35 ft | Below flood stage | +0.03 ft | 35 min ago |
| Souhegan River (Site Wlr-1) near MilfordRiver gauge, Souhegan River (Site Wlr-1) | 4.12 ft | Below flood stage | +0.14 ft | 1 hour ago |
| Souhegan River at MerrimackRiver gauge, Souhegan River | 3.01 ft | Below flood stage | −0.01 ft | 35 min ago |
| South Branch Piscataquog River near GoffstownRiver gauge, South Branch Piscataquog River | 36.9 cfs | Normal | +1.8 cfs | 1 hour ago |
| Spicket River near MethuenRiver gauge, Spicket River | 4.28 ft | Below flood stage | +0.08 ft | 50 min ago |
| Sugar River at West ClaremontRiver gauge, Sugar River | 1.43 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Suncook River at North ChichesterRiver gauge, Suncook River | 3.44 ft | Below flood stage | −0.01 ft | 50 min ago |
| Upper Ammonoosuc River near GrovetonRiver gauge, Upper Ammonoosuc River | 2.90 ft | Below flood stage | +0.39 ft | 35 min ago |
| Warner River at DavisvilleRiver gauge, Warner River | 4.04 ft | Below flood stage | ±0 | 35 min ago |
| Winnipesaukee River at TiltonRiver gauge, Winnipesaukee River | 3.57 ft | Below flood stage | −0.11 ft | 35 min ago |
| Nubanusit Brook below Macdowell Dam near PeterboroughRiver gauge, Nubanusit Brook | 2.88 ft | No reference yet | ±0 | 35 min ago |
| Sugar River 0.2 Mi below Nh 11, at SunapeeRiver gauge, Sugar River 0.2 Mi | 4.18 ft | No reference yet | −0.01 ft | 1 hour ago |
| Swift River 0.5 Mi below Hobbs Branch, near ConwayRiver gauge, Swift River 0.5 Mi | 4.49 ft | No reference yet | +0.07 ft | 1 hour ago |
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