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Assunpink Creek in New Jersey

River19.5 mi

Around here

Around Assunpink Creek

Crystal Springs Wilderness Lodges &…16 mi5 mi

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

About this river

Assunpink Creek is a 19.5 mile river. Streamflow is measured at the USGS gauge Assunpink Creek near Clarksville NJ (site 01463620). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1973 to 2026

Assunpink Creek typically runs highest in March, at a median 56 cfs, and lowest in September, at 12 cfs. The highest flow on record for any single day is 1,130 cfs, in 2011.

Show the numbers
Typical flow by month at Assunpink Creek near Clarksville NJ, in cfs
MonthTypical (cfs)Usual range (cfs)
January5032 to 81
February4934 to 73
March5641 to 91
April5136 to 80
May3623 to 56
June2216 to 44
July1911 to 31
August168.8 to 27
September127.2 to 28
October2112 to 37
November2817 to 52
December4931 to 85

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 Assunpink Creek near Clarksville NJ (site 01463620). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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