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Big Black River in Maine

River29.7 mi
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Around here

Around Big Black River

Basford Rips3.7 miPriestly Rapids4.1 mi5 mi

Nature18

Source: USGS GNIS · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US

About this river

Big Black River is a 29.7 mile river. Streamflow is measured at the USGS gauge Big Black River near Depot Mtn, Maine (site 01010070). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1984 to 2026

Big Black River typically runs highest in April, at a median 1,105 cfs, and lowest in September, at 52 cfs. The highest flow on record for any single day is 7,000 cfs, in 2008.

Show the numbers
Typical flow by month at Big Black River near Depot Mtn, Maine, in cfs
MonthTypical (cfs)Usual range (cfs)
January9856 to 152
February7248 to 106
March12262 to 242
April1,105693 to 1,830
May456249 to 772
June14380 to 311
July9047 to 214
August5627 to 145
September5226 to 112
October14962 to 324
November220134 to 430
December15185 to 239

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 43 years of record. Statistics published by the US Geological Survey for Big Black River near Depot Mtn, Maine (site 01010070). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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