Length
65
miles · published figure, not every bend
Maine / Rivers / Allagash River
Allagash River
Allagash lakes → St. John River
Drainage
1,480
square miles of land that feed this river
Live flow
215 cubic feet per second
instant · Allagash River near Allagash, Maine · 2026-10-05
Daily mean at the gage
Allagash River near Allagash, Maine · site 01011000. One gage, not the whole river. 370 published days, Sep 30, 2025 – Oct 4, 2026. Cubic feet per second.