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Cowanesque River in Pennsylvania

River35.9 mi
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Around here

Around Cowanesque River

Tompkins6.4 miCowanesque Lake7.2 mi10 mi

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

About this river

Cowanesque River is a 35.9 mile river. Streamflow is measured at the USGS gauge Cowanesque River at Westfield, PA (site 01518862). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1983 to 2026

Cowanesque River typically runs highest in April, at a median 159 cfs, and lowest in August, at 8.1 cfs. The highest flow on record for any single day is 5,400 cfs, in 1996.

Show the numbers
Typical flow by month at Cowanesque River at Westfield, PA, in cfs
MonthTypical (cfs)Usual range (cfs)
January7333 to 143
February7037 to 133
March15096 to 241
April15998 to 267
May6339 to 138
June2815 to 65
July146.8 to 29
August8.14.5 to 25
September8.93.8 to 26
October146.9 to 44
November4422 to 105
December8446 to 154

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 Cowanesque River at Westfield, PA (site 01518862). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of Cowanesque River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • South ShoreCowanesque LakePublic
  • Tompkins CampgroundCowanesque LakePublic

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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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