New Hampshire has 58 gauges on this page. 2 are reading below normal for the date and 3 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 | ±0 | 27 min ago |
| Spicket River at North SalemRiver gauge, Spicket River | 1.9 cfs | Very low | +0.4 cfs | 42 min ago |
| Connecticut River below Indian Stream near PittsburgRiver gauge, Connecticut River | 831 cfs | High | +215 cfs | 57 min ago |
| Diamond River near Wentworth LocationRiver gauge, Diamond River | 638 cfs | High | +239 cfs | 57 min ago |
| Winnicut River at Greenland, near PortsmouthRiver gauge, Winnicut River | 46.7 cfs | High | −1.0 cfs | 42 min ago |
| Ammonoosuc River at Bethlehem JunctionRiver gauge, Ammonoosuc River | 2.34 ft | Below flood stage | +0.56 ft | 42 min ago |
| Androscoggin River below Bog Brook at Cambridge NHRiver gauge, Androscoggin River | 1,300 cfs | Normal | +50.0 cfs | 27 min ago |
| Androscoggin River near GorhamRiver gauge, Androscoggin River | 3.30 ft | Below flood stage | +0.17 ft | 57 min ago |
| Ashuelot River above The Branch, at KeeneRiver gauge, Ashuelot River | 65.79 ft | Below flood stage | −0.01 ft | 42 min ago |
| Ashuelot River at HinsdaleRiver gauge, Ashuelot River | 4.08 ft | Below flood stage | +0.02 ft | 27 min ago |
| Ashuelot River at West SwanzeyRiver gauge, Ashuelot River | 6.33 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Ashuelot River below Surry Mount Dam, near KeeneRiver gauge, Ashuelot River | 134 cfs | Normal | +14.0 cfs | 42 min ago |
| Ashuelot River near GilsumRiver gauge, Ashuelot River | 2.91 ft | Below flood stage | +0.08 ft | 42 min ago |
| Baker River near RumneyRiver gauge, Baker River | 1.06 ft | Below flood stage | +0.25 ft | 42 min ago |
| Bearcamp River at South TamworthRiver gauge, Bearcamp River | 59.5 cfs | Normal | +9.0 cfs | 1 hour ago |
| Beaver Brook at North PelhamRiver gauge, Beaver Brook | 35.5 cfs | Normal | +6.5 cfs | 57 min ago |
| Blackwater River near WebsterRiver gauge, Blackwater River | 88.6 cfs | Normal | −7.1 cfs | 42 min ago |
| Cocheco River near RochesterRiver gauge, Cocheco River | 24.4 cfs | Normal | −8.5 cfs | 1 hour ago |
| Cockermouth River below Hardy Brook, at GrotonRiver gauge, Cockermouth River | 1.87 ft | Below flood stage | +0.08 ft | 1 hour ago |
| Cold River at High Street, at AlsteadRiver gauge, Cold River | 2.08 ft | Below flood stage | +0.05 ft | 27 min ago |
| Connecticut River at North StratfordRiver gauge, Connecticut River | 4.95 ft | Below flood stage | +0.77 ft | 57 min ago |
| Connecticut River at North WalpoleRiver gauge, Connecticut River | 7.76 ft | Below flood stage | −0.02 ft | 42 min ago |
| Connecticut River at West LebanonRiver gauge, Connecticut River | 5.62 ft | Below flood stage | +0.35 ft | 42 min ago |
| Connecticut River near DaltonRiver gauge, Connecticut River | 9.89 ft | Below flood stage | +0.49 ft | 57 min ago |
| Contoocook River at PeterboroughRiver gauge, Contoocook River | 2.00 ft | Below flood stage | +0.07 ft | 42 min ago |
| Contoocook River below Hopkinton Dam at W HopkintonRiver gauge, Contoocook River | 529 cfs | Normal | +107 cfs | 1 hour ago |
| Contoocook River near HennikerRiver gauge, Contoocook River | 6.65 ft | Below flood stage | +0.22 ft | 42 min ago |
| East Branch Pemigewasset River at LincolnRiver gauge, East Branch Pemigewasset River | 253 cfs | Normal | +82.0 cfs | 57 min ago |
| Exeter River at Haigh Road, near BrentwoodRiver gauge, Exeter River | 20.0 cfs | Normal | −0.6 cfs | 57 min ago |
| Exeter River at Odell Road, near SandownRiver gauge, Exeter River | 3.6 cfs | Normal | −0.4 cfs | 42 min ago |
| Isinglass River at Rochester Neck Road, near DoverRiver gauge, Isinglass River | 78.3 cfs | Normal | −1.8 cfs | 57 min ago |
| Lamprey River at Langford Road, at RaymondRiver gauge, Lamprey River | 16.8 cfs | Normal | −1.2 cfs | 1 hour ago |
| Lamprey River near NewmarketRiver gauge, Lamprey River | 1.74 ft | Below flood stage | +0.04 ft | 57 min ago |
| Merrimack River at ConcordRiver gauge, Merrimack River | 3.79 ft | Below flood stage | −0.25 ft | 42 min ago |
| Merrimack River at Franklin JunctionRiver gauge, Merrimack River | 5.16 ft | Below flood stage | +0.12 ft | 42 min ago |
| Merrimack River at NashuaRiver gauge, Merrimack River | 4.86 ft | Below flood stage | −0.20 ft | 27 min ago |
| Merrimack River near Goffs Falls, below ManchesterRiver gauge, Merrimack River | 4.42 ft | Below flood stage | −0.16 ft | 42 min ago |
| Oyster River near DurhamRiver gauge, Oyster River | 3.3 cfs | Normal | −0.7 cfs | 42 min ago |
| Peabody River at Gorham, New HampshireRiver gauge, Peabody River | 123 cfs | Normal | +35.0 cfs | 27 min ago |
| Pemigewasset River at PlymouthRiver gauge, Pemigewasset River | 1.53 ft | Below flood stage | +0.38 ft | 42 min ago |
| Pemigewasset River at WoodstockRiver gauge, Pemigewasset River | 3.20 ft | Below flood stage | +0.37 ft | 42 min ago |
| Piscataquog River below Everett Dam, near E WeareRiver gauge, Piscataquog River | 31.7 cfs | Normal | −1.8 cfs | 42 min ago |
| Piscataquog River near GoffstownRiver gauge, Piscataquog River | 3.80 ft | Below flood stage | −0.05 ft | 42 min ago |
| Saco River at River Street, at BartlettRiver gauge, Saco River | 3.19 ft | Below flood stage | +0.16 ft | 27 min ago |
| Saco River near ConwayRiver gauge, Saco River | 3.20 ft | Below flood stage | +0.26 ft | 1 hour ago |
| Smith River near BristolRiver gauge, Smith River | 2.32 ft | Below flood stage | ±0 | 42 min ago |
| Souhegan River (Site Wlr-1) near MilfordRiver gauge, Souhegan River (Site Wlr-1) | 3.94 ft | Below flood stage | −0.06 ft | 27 min ago |
| Souhegan River at MerrimackRiver gauge, Souhegan River | 3.02 ft | Below flood stage | +0.01 ft | 42 min ago |
| South Branch Piscataquog River near GoffstownRiver gauge, South Branch Piscataquog River | 39.1 cfs | Normal | +4.3 cfs | 1 hour ago |
| Spicket River near MethuenRiver gauge, Spicket River | 4.26 ft | Below flood stage | +0.04 ft | 57 min ago |
| Sugar River 0.2 Mi below Nh 11, at SunapeeRiver gauge, Sugar River 0.2 Mi | 14.7 cfs | Normal | −0.7 cfs | 1 hour ago |
| Sugar River at West ClaremontRiver gauge, Sugar River | 1.45 ft | Below flood stage | +0.03 ft | 42 min ago |
| Suncook River at North ChichesterRiver gauge, Suncook River | 3.43 ft | Below flood stage | −0.03 ft | 57 min ago |
| Upper Ammonoosuc River near GrovetonRiver gauge, Upper Ammonoosuc River | 3.03 ft | Below flood stage | +0.52 ft | 42 min ago |
| Warner River at DavisvilleRiver gauge, Warner River | 3.99 ft | Below flood stage | −0.06 ft | 42 min ago |
| Winnipesaukee River at TiltonRiver gauge, Winnipesaukee River | 3.39 ft | Below flood stage | −0.27 ft | 42 min ago |
| Nubanusit Brook below Macdowell Dam near PeterboroughRiver gauge, Nubanusit Brook | 2.84 ft | No reference yet | −0.04 ft | 42 min ago |
| Swift River 0.5 Mi below Hobbs Branch, near ConwayRiver gauge, Swift River 0.5 Mi | 4.51 ft | No reference yet | +0.09 ft | 1 hour ago |
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