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 | 34 min ago |
| Diamond River near Wentworth LocationRiver gauge, Diamond River | 888 cfs | Very high | +485 cfs | 1 hour ago |
| Spicket River at North SalemRiver gauge, Spicket River | 2.0 cfs | Very low | +0.7 cfs | 1 hour ago |
| Winnicut River at Greenland, near PortsmouthRiver gauge, Winnicut River | 50.7 cfs | Very high | +3.4 cfs | 1 hour ago |
| Connecticut River below Indian Stream near PittsburgRiver gauge, Connecticut River | 945 cfs | High | +325 cfs | 1 hour ago |
| Peabody River at Gorham, New HampshireRiver gauge, Peabody River | 162 cfs | High | +74.9 cfs | 34 min ago |
| Ammonoosuc River at Bethlehem JunctionRiver gauge, Ammonoosuc River | 2.12 ft | Below flood stage | +0.36 ft | 1 hour ago |
| Androscoggin River below Bog Brook at Cambridge NHRiver gauge, Androscoggin River | 1,310 cfs | Normal | +71.4 cfs | 34 min ago |
| Androscoggin River near GorhamRiver gauge, Androscoggin River | 3.13 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Ashuelot River above The Branch, at KeeneRiver gauge, Ashuelot River | 65.80 ft | Below flood stage | ±0 | 1 hour ago |
| Ashuelot River at HinsdaleRiver gauge, Ashuelot River | 4.09 ft | Below flood stage | +0.03 ft | 49 min ago |
| Ashuelot River at West SwanzeyRiver gauge, Ashuelot River | 6.33 ft | Below flood stage | ±0 | 49 min ago |
| Ashuelot River below Surry Mount Dam, near KeeneRiver gauge, Ashuelot River | 124 cfs | Normal | +3.5 cfs | 1 hour ago |
| Ashuelot River near GilsumRiver gauge, Ashuelot River | 2.91 ft | Below flood stage | +0.10 ft | 1 hour ago |
| Baker River near RumneyRiver gauge, Baker River | 0.87 ft | Below flood stage | +0.05 ft | 1 hour ago |
| Bearcamp River at South TamworthRiver gauge, Bearcamp River | 53.4 cfs | Normal | +3.7 cfs | 34 min ago |
| Beaver Brook at North PelhamRiver gauge, Beaver Brook | 33.8 cfs | Normal | +4.9 cfs | 1 hour ago |
| Blackwater River near WebsterRiver gauge, Blackwater River | 94.2 cfs | Normal | −1.5 cfs | 1 hour ago |
| Cocheco River near RochesterRiver gauge, Cocheco River | 27.1 cfs | Normal | −2.8 cfs | 34 min ago |
| Cockermouth River below Hardy Brook, at GrotonRiver gauge, Cockermouth River | 1.99 ft | Below flood stage | +0.23 ft | 34 min ago |
| Cold River at High Street, at AlsteadRiver gauge, Cold River | 2.14 ft | Below flood stage | +0.15 ft | 49 min ago |
| Connecticut River at North StratfordRiver gauge, Connecticut River | 4.63 ft | Below flood stage | +0.43 ft | 1 hour ago |
| Connecticut River at North WalpoleRiver gauge, Connecticut River | 7.67 ft | Below flood stage | −0.16 ft | 1 hour ago |
| Connecticut River at West LebanonRiver gauge, Connecticut River | 5.26 ft | Below flood stage | −0.02 ft | 1 hour ago |
| Connecticut River near DaltonRiver gauge, Connecticut River | 9.12 ft | Below flood stage | −0.23 ft | 1 hour ago |
| Contoocook River at PeterboroughRiver gauge, Contoocook River | 2.07 ft | Below flood stage | +0.20 ft | 1 hour ago |
| Contoocook River below Hopkinton Dam at W HopkintonRiver gauge, Contoocook River | 504 cfs | Normal | +62.3 cfs | 2 hours ago |
| Contoocook River near HennikerRiver gauge, Contoocook River | 6.57 ft | Below flood stage | +0.20 ft | 1 hour ago |
| East Branch Pemigewasset River at LincolnRiver gauge, East Branch Pemigewasset River | 256 cfs | Normal | +85.6 cfs | 1 hour ago |
| Exeter River at Haigh Road, near BrentwoodRiver gauge, Exeter River | 20.6 cfs | Normal | +0.4 cfs | 1 hour ago |
| Exeter River at Odell Road, near SandownRiver gauge, Exeter River | 4.3 cfs | Normal | +0.5 cfs | 1 hour ago |
| Isinglass River at Rochester Neck Road, near DoverRiver gauge, Isinglass River | 83.1 cfs | Normal | +2.9 cfs | 1 hour ago |
| Lamprey River at Langford Road, at RaymondRiver gauge, Lamprey River | 17.4 cfs | Normal | −0.4 cfs | 49 min ago |
| Lamprey River near NewmarketRiver gauge, Lamprey River | 1.71 ft | Below flood stage | +0.01 ft | 1 hour ago |
| Merrimack River at ConcordRiver gauge, Merrimack River | 4.34 ft | Below flood stage | +0.18 ft | 1 hour ago |
| Merrimack River at Franklin JunctionRiver gauge, Merrimack River | 5.01 ft | Below flood stage | −0.06 ft | 34 min ago |
| Merrimack River at NashuaRiver gauge, Merrimack River | 4.97 ft | Below flood stage | −0.08 ft | 1 hour ago |
| Merrimack River near Goffs Falls, below ManchesterRiver gauge, Merrimack River | 4.03 ft | Below flood stage | −0.50 ft | 1 hour ago |
| Oyster River near DurhamRiver gauge, Oyster River | 3.7 cfs | Normal | +0.1 cfs | 1 hour ago |
| Pemigewasset River at PlymouthRiver gauge, Pemigewasset River | 1.18 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Pemigewasset River at WoodstockRiver gauge, Pemigewasset River | 3.12 ft | Below flood stage | +0.30 ft | 1 hour ago |
| Piscataquog River below Everett Dam, near E WeareRiver gauge, Piscataquog River | 33.5 cfs | Normal | +3.7 cfs | 1 hour ago |
| Piscataquog River near GoffstownRiver gauge, Piscataquog River | 3.33 ft | Below flood stage | −0.38 ft | 1 hour ago |
| Saco River at River Street, at BartlettRiver gauge, Saco River | 3.21 ft | Below flood stage | +0.18 ft | 49 min ago |
| Saco River near ConwayRiver gauge, Saco River | 2.94 ft | Below flood stage | −0.03 ft | 49 min ago |
| Smith River near BristolRiver gauge, Smith River | 2.34 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Souhegan River (Site Wlr-1) near MilfordRiver gauge, Souhegan River (Site Wlr-1) | 4.14 ft | Below flood stage | +0.16 ft | 49 min ago |
| Souhegan River at MerrimackRiver gauge, Souhegan River | 3.01 ft | Below flood stage | −0.01 ft | 1 hour ago |
| South Branch Piscataquog River near GoffstownRiver gauge, South Branch Piscataquog River | 36.9 cfs | Normal | +1.8 cfs | 49 min ago |
| Spicket River near MethuenRiver gauge, Spicket River | 4.28 ft | Below flood stage | +0.08 ft | 1 hour ago |
| Sugar River at West ClaremontRiver gauge, Sugar River | 1.43 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Suncook River at North ChichesterRiver gauge, Suncook River | 3.45 ft | Below flood stage | ±0 | 1 hour ago |
| Upper Ammonoosuc River near GrovetonRiver gauge, Upper Ammonoosuc River | 2.85 ft | Below flood stage | +0.34 ft | 1 hour ago |
| Warner River at DavisvilleRiver gauge, Warner River | 4.03 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Winnipesaukee River at TiltonRiver gauge, Winnipesaukee River | 3.58 ft | Below flood stage | −0.10 ft | 1 hour ago |
| Nubanusit Brook below Macdowell Dam near PeterboroughRiver gauge, Nubanusit Brook | 2.87 ft | No reference yet | −0.01 ft | 1 hour ago |
| Sugar River 0.2 Mi below Nh 11, at SunapeeRiver gauge, Sugar River 0.2 Mi | 4.19 ft | No reference yet | ±0 | 2 hours ago |
| Swift River 0.5 Mi below Hobbs Branch, near ConwayRiver gauge, Swift River 0.5 Mi | 4.48 ft | No reference yet | +0.06 ft | 49 min ago |
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