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Yalobusha River at Grenada, MS Water Level Today

Mississippi · USGS gauge 07285500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 07285500 sits on the Yalobusha River and reads everything draining 1,550 square miles of the Yalobusha basin. Its datum sits 152 feet above sea level NAVD88. Daily flow has been on record here since 1991, 35 years of it.

Where this gauge sits in the drainage

Grenada Lake near Grenada, Miss sits immediately upstream, so dam releases rather than rainfall set the flow here. Two gauged sites sit upstream of here. The closest is Grenada Lake near Grenada, Miss, reading 1,320 square miles. This gauge adds the 230 square miles that drain in between.

Normal flows here

The Yalobusha River runs a median of 2,270 cfs at this gauge across 35 years of record. January is the fullest month at a median 3,210 cfs, and June the leanest at 528 cfs. The highest daily mean on record is 22,700 cfs in 2020, and the lowest is 13 cfs in 2020.

Median flow by month
MonthMedian flowShare of annual median
Jan3,210 cfs141%
Feb3,040 cfs134%
Mar2,390 cfs105%
Apr1,400 cfs62%
May815 cfs36%
Jun528 cfs23%
Jul807 cfs36%
Aug2,520 cfs111%
Sep2,675 cfs118%
Oct2,250 cfs99%
Nov2,490 cfs110%
Dec2,150 cfs95%

Medians from the USGS daily-statistics record, 1991 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The highest crest on record is 30.8 feet, in February 1948.

Highest crests on record
WhenCrest
February 194830.8 ft
March 201622.3 ft
April 199621.5 ft
March 201620.2 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge GRYM6. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 07285500. Percentile context computed against the gauge's period of record. Not for navigation.

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