Length
117
miles · published figure, not every bend
Maine / Rivers / West Branch Penobscot River
West Branch Penobscot River
Seboomook / Chesuncook country → Penobscot main stem
Drainage
2,000
square miles of land that feed this river
Live flow
2,100 cubic feet per second
instant · Penobscot River at West Enfield, Maine · 2026-10-11
Tied lake
28,250 acres
Daily mean at the gage
Penobscot River at West Enfield, Maine · site 01034500. One gage, not the whole river. 370 published days, Sep 30, 2025 – Oct 4, 2026. Cubic feet per second.