FOURCHE LAFAVE RIVER

Last Updated: May 3, 2026

Total streamflow across the Fourche Lafave River was last observed at 2,310 cfs, and is expected to yield approximately 4,582 acre-ft of water today; about 77% of normal. Average streamflow for this time of year is 3,000 cfs, with recent peaks last observed on 2025-01-31 when daily discharge volume was observed at 37,800 cfs.

Maximum discharge along the river is currently at the Fourche Lafave River Near Aplin reporting a streamflow rate of 1,960 cfs. This is also the highest stage along the Fourche Lafave River, with a gauge stage of 7.69 ft at this location. This river is monitored from 2 different streamgauging stations along the Fourche Lafave River, the highest being situated at an altitude of 420 ft, the Fourche Lafave River Near Gravelly.

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 2 streamgages of the Fourche Lafave River


15-Day Long Term Forecast


River Details

Last Updated 2026-05-03
Discharge Volume 4,582 ACRE-FT
Streamflow 2,310.0 cfs
Past 24 Hours: -152.0 cfs (-6.17%)
Percent of Normal 76.99%
Maximum 37,800.0 cfs
2025-01-31
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Fourche Lafave River Near Gravelly
USGS 07261500
350 cfs 2.74 ft -20.81
Fourche Lafave River Near Aplin
USGS 07263012
1960 cfs 7.69 ft -2.97
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

It stretches for 147 miles and is named after the French words for fork and beans. The river's hydrology includes many tributaries that contribute to the overall flow of the river, which is utilized for irrigation systems in the agricultural industry. The Nimrod Dam and Reservoir are located on the river, which provides hydroelectric power, flood control, and recreational activities such as boating, fishing, and camping. The Fourche Lafave River has been heavily impacted by human activity, including industrial pollution and urban development, and efforts are being made to restore and protect its ecological health.