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South Skunk River in Iowa

River37.9 mi

Around here

Around South Skunk River

20 mi

Public land: USGS PAD-US

About this river

South Skunk River is a 37.9 mile river. Streamflow is measured at the USGS gauge South Skunk River near Oskaloosa, IA (site 05471500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1946 to 2026

South Skunk River typically runs highest in June, at a median 1,480 cfs, and lowest in September, at 191 cfs. The highest flow on record for any single day is 24,100 cfs, in 2010.

Show the numbers
Typical flow by month at South Skunk River near Oskaloosa, IA, in cfs
MonthTypical (cfs)Usual range (cfs)
January25084 to 662
February326141 to 783
March1,070464 to 2,160
April1,080541 to 2,085
May1,380659 to 2,450
June1,480609 to 2,970
July873404 to 1,710
August321144 to 621
September19194 to 487
October20571 to 759
November32297 to 779
December26572 to 737

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 81 years of record. Statistics published by the US Geological Survey for South Skunk River near Oskaloosa, IA (site 05471500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

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

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