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Cowan Lake Boat Rentals

East Fork Little Miami River near Wilmington, OH

River62.1 mi

Around here

Around East Fork Little Miami River

William H. Harsha Lake7.8 miOhio River - Meldahl Pool19.9 mi10 mi

Data Source: Recreation.gov · Public land: USGS PAD-US

About this river

East Fork Little Miami River is a 62.1 mile river near Cowan Lake Boat Rentals in Ohio. Streamflow is measured at the USGS gauge East Fork Little Miami River at Perintown OH (site 03247500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1977 to 2026

East Fork Little Miami River typically runs highest in March, at a median 751 cfs, and lowest in September, at 48 cfs. The highest flow on record for any single day is 10,800 cfs, in 1979.

Show the numbers
Typical flow by month at East Fork Little Miami River at Perintown OH, in cfs
MonthTypical (cfs)Usual range (cfs)
January298110 to 1,270
February500195 to 1,550
March751239 to 1,980
April319120 to 1,310
May23785 to 1,220
June12355 to 489
July7545 to 256
August5040 to 101
September4838 to 105
October5742 to 154
November12357 to 432
December27194 to 977

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 50 years of record. Statistics published by the US Geological Survey for East Fork Little Miami River at Perintown OH (site 03247500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

7 mapped launches sit in the mapped area of East Fork Little Miami River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

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