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 | ±0 | 21 min ago |
| Diamond River near Wentworth LocationRiver gauge, Diamond River | 1,020 cfs | Very high | +754 cfs | 21 min ago |
| Spicket River at North SalemRiver gauge, Spicket River | 1.8 cfs | Very low | +1.1 cfs | 1 hour ago |
| Winnicut River at Greenland, near PortsmouthRiver gauge, Winnicut River | 51.7 cfs | Very high | +7.0 cfs | 1 hour ago |
| Connecticut River below Indian Stream near PittsburgRiver gauge, Connecticut River | 993 cfs | High | +531 cfs | 21 min ago |
| Peabody River at Gorham, New HampshireRiver gauge, Peabody River | 215 cfs | High | +137 cfs | 21 min ago |
| Ammonoosuc River at Bethlehem JunctionRiver gauge, Ammonoosuc River | 2.53 ft | Below flood stage | +0.82 ft | 1 hour ago |
| Androscoggin River below Bog Brook at Cambridge NHRiver gauge, Androscoggin River | 1,350 cfs | Normal | +150 cfs | 21 min ago |
| Androscoggin River near GorhamRiver gauge, Androscoggin River | 3.20 ft | Below flood stage | +0.11 ft | 21 min ago |
| Ashuelot River above The Branch, at KeeneRiver gauge, Ashuelot River | 65.80 ft | Below flood stage | +0.05 ft | 1 hour ago |
| Ashuelot River at HinsdaleRiver gauge, Ashuelot River | 4.10 ft | Below flood stage | +0.06 ft | 51 min ago |
| Ashuelot River at West SwanzeyRiver gauge, Ashuelot River | 6.33 ft | Below flood stage | +0.04 ft | 51 min ago |
| Ashuelot River below Surry Mount Dam, near KeeneRiver gauge, Ashuelot River | 129 cfs | Normal | +9.0 cfs | 1 hour ago |
| Ashuelot River near GilsumRiver gauge, Ashuelot River | 2.92 ft | Below flood stage | +0.19 ft | 1 hour ago |
| Baker River near RumneyRiver gauge, Baker River | 0.98 ft | Below flood stage | +0.15 ft | 1 hour ago |
| Bearcamp River at South TamworthRiver gauge, Bearcamp River | 56.4 cfs | Normal | +9.6 cfs | 36 min ago |
| Beaver Brook at North PelhamRiver gauge, Beaver Brook | 37.3 cfs | Normal | +8.4 cfs | 1 hour ago |
| Blackwater River near WebsterRiver gauge, Blackwater River | 92.8 cfs | Normal | −1.4 cfs | 1 hour ago |
| Cocheco River near RochesterRiver gauge, Cocheco River | 25.7 cfs | Normal | +0.6 cfs | 36 min ago |
| Cockermouth River below Hardy Brook, at GrotonRiver gauge, Cockermouth River | 2.00 ft | Below flood stage | +0.38 ft | 36 min ago |
| Cold River at High Street, at AlsteadRiver gauge, Cold River | 2.15 ft | Below flood stage | +0.26 ft | 51 min ago |
| Connecticut River at North StratfordRiver gauge, Connecticut River | 5.01 ft | Below flood stage | +0.95 ft | 21 min ago |
| Connecticut River at North WalpoleRiver gauge, Connecticut River | 7.67 ft | Below flood stage | −0.22 ft | 1 hour ago |
| Connecticut River at West LebanonRiver gauge, Connecticut River | 5.26 ft | Below flood stage | −0.18 ft | 1 hour ago |
| Connecticut River near DaltonRiver gauge, Connecticut River | 9.35 ft | Below flood stage | −0.15 ft | 21 min ago |
| Contoocook River at PeterboroughRiver gauge, Contoocook River | 2.05 ft | Below flood stage | +0.40 ft | 1 hour ago |
| Contoocook River below Hopkinton Dam at W HopkintonRiver gauge, Contoocook River | 542 cfs | Normal | +51.0 cfs | 36 min ago |
| Contoocook River near HennikerRiver gauge, Contoocook River | 6.38 ft | Below flood stage | +0.20 ft | 1 hour ago |
| East Branch Pemigewasset River at LincolnRiver gauge, East Branch Pemigewasset River | 317 cfs | Normal | +164 cfs | 21 min 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 | 3.9 cfs | Normal | +0.8 cfs | 1 hour ago |
| Isinglass River at Rochester Neck Road, near DoverRiver gauge, Isinglass River | 81.7 cfs | Normal | +3.4 cfs | 21 min ago |
| Lamprey River at Langford Road, at RaymondRiver gauge, Lamprey River | 16.8 cfs | Normal | −0.6 cfs | 51 min ago |
| Lamprey River near NewmarketRiver gauge, Lamprey River | 1.72 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Merrimack River at ConcordRiver gauge, Merrimack River | 4.40 ft | Below flood stage | −0.09 ft | 1 hour ago |
| Merrimack River at Franklin JunctionRiver gauge, Merrimack River | 4.99 ft | Below flood stage | −0.24 ft | 1 hour ago |
| Merrimack River at NashuaRiver gauge, Merrimack River | 4.81 ft | Below flood stage | −0.24 ft | 1 hour ago |
| Merrimack River near Goffs Falls, below ManchesterRiver gauge, Merrimack River | 3.97 ft | Below flood stage | −0.87 ft | 1 hour ago |
| Oyster River near DurhamRiver gauge, Oyster River | 3.6 cfs | Normal | +1.3 cfs | 1 hour ago |
| Pemigewasset River at PlymouthRiver gauge, Pemigewasset River | 1.24 ft | Below flood stage | +0.04 ft | 1 hour ago |
| Pemigewasset River at WoodstockRiver gauge, Pemigewasset River | 3.32 ft | Below flood stage | +0.55 ft | 1 hour ago |
| Piscataquog River below Everett Dam, near E WeareRiver gauge, Piscataquog River | 31.7 cfs | Normal | +11.7 cfs | 1 hour ago |
| Piscataquog River near GoffstownRiver gauge, Piscataquog River | 3.33 ft | Below flood stage | −0.02 ft | 1 hour ago |
| Saco River at River Street, at BartlettRiver gauge, Saco River | 3.26 ft | Below flood stage | +0.25 ft | 51 min ago |
| Saco River near ConwayRiver gauge, Saco River | 2.97 ft | Below flood stage | −0.08 ft | 51 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) | 3.99 ft | Below flood stage | +0.08 ft | 51 min ago |
| Souhegan River at MerrimackRiver gauge, Souhegan River | 3.01 ft | Below flood stage | −0.03 ft | 1 hour ago |
| South Branch Piscataquog River near GoffstownRiver gauge, South Branch Piscataquog River | 39.1 cfs | Normal | +5.3 cfs | 51 min ago |
| Spicket River near MethuenRiver gauge, Spicket River | 4.29 ft | Below flood stage | +0.17 ft | 1 hour ago |
| Sugar River at West ClaremontRiver gauge, Sugar River | 1.44 ft | Below flood stage | ±0 | 1 hour ago |
| Suncook River at North ChichesterRiver gauge, Suncook River | 3.44 ft | Below flood stage | +0.01 ft | 21 min ago |
| Upper Ammonoosuc River near GrovetonRiver gauge, Upper Ammonoosuc River | 2.99 ft | Below flood stage | +0.54 ft | 1 hour ago |
| Warner River at DavisvilleRiver gauge, Warner River | 4.04 ft | Below flood stage | +0.01 ft | 1 hour ago |
| Winnipesaukee River at TiltonRiver gauge, Winnipesaukee River | 3.53 ft | Below flood stage | −0.23 ft | 1 hour ago |
| Nubanusit Brook below Macdowell Dam near PeterboroughRiver gauge, Nubanusit Brook | 2.86 ft | No reference yet | −0.02 ft | 1 hour ago |
| Sugar River 0.2 Mi below Nh 11, at SunapeeRiver gauge, Sugar River 0.2 Mi | 4.17 ft | No reference yet | −0.03 ft | 36 min ago |
| Swift River 0.5 Mi below Hobbs Branch, near ConwayRiver gauge, Swift River 0.5 Mi | 4.54 ft | No reference yet | +0.12 ft | 51 min ago |
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