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South Fork Big Nemaha River in Kansas

River56.3 mi

Around here

Around South Fork Big Nemaha River

Sycamore Springs Whitetail Ranch15.5 mi5 mi

Public land: USGS PAD-US

About this river

South Fork Big Nemaha River is a 56.3 mile river. Streamflow is measured at the USGS gauge North Fork Big Nemaha River at Humboldt, Nebr (site 06814500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1953 to 2027

South Fork Big Nemaha River typically runs highest in May, at a median 89 cfs, and lowest in September, at 34 cfs. The highest flow on record for any single day is 30,000 cfs, in 1993.

Show the numbers
Typical flow by month at North Fork Big Nemaha River at Humboldt, Nebr., in cfs
MonthTypical (cfs)Usual range (cfs)
January4628 to 71
February6739 to 115
March7942 to 170
April7340 to 157
May8943 to 228
June6940 to 195
July5124 to 117
August3818 to 79
September3419 to 69
October4021 to 67
November4330 to 69
December4330 to 71

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 57 years of record. Statistics published by the US Geological Survey for North Fork Big Nemaha River at Humboldt, Nebr. (site 06814500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

One mapped launch sits in the mapped area of South Fork Big Nemaha River. Ramp data comes from the USGS national boat-ramp inventory.

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