Allagash River Near Allagash, Maine Realtime Data
ALLAGASH RIVER NEAR ALLAGASH, MAINE
Realtime Data • Report • Conditions
633
Discharge (cfs)
2.5
Gauge Height (ft)
Streamflow discharge was last observed at 633 cfs, and a gauge height of 2.48 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 939 .
Weather today, Tomorrow,
John River that flows through the Allagash Wilderness Waterway in northern Maine. The river is fed by numerous streams and is home to a variety of aquatic life, including brook trout and Atlantic salmon. While there are no major dams on the Allagash, there are several smaller dams that affect the flow of the river. The river experiences seasonal fluctuations in flow, with the highest flows occurring in the spring during snowmelt and the lowest flows in late summer and fall. Interesting facts about the hydrology of the Allagash include its designation as a "Wild and Scenic River" and its important role in the history of logging in Maine.
July 13, 2026
| Elevation | 611.0 ft |
| Last Updated | |
| Gage height, ft | 2.48 ft |
| Streamflow, ft³/s | 633.0 ft3/s |
| Temperature, air, °C | 7.4 deg C |
| Temperature, water, °C | 21.9 deg C |
| Temperature, water, °F | 71.4 deg F |
| Percent of Normal | 65% |
| Year Over Year Average | 983 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 26,100 cfs |
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