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Maine / Rivers / Penobscot River

Penobscot River

North woods branches → Penobscot Bay

Length

109

miles · published figure, not every bend

Drainage

8,610

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

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.

025,00050,000Sep 30, 2025Oct 4, 2026

Counties along the run

Penobscot · Piscataquis · Waldo