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Tuscolameta Creek at Walnut Grove, MS Water Level Today

Mississippi · USGS gauge 02483000 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02483000 sits on Tuscolameta Creek and reads everything draining 411 square miles of the Upper Pearl basin. Its datum sits 323 feet above sea level NAVD88. Daily flow has been on record here since 1974, 50 years of it.

Where this gauge sits in the drainage

No gauged site sits above this one on the mainstem, so this is the first published reading on the river. Downstream the next reading comes from Pearl River near Lena, MS at 1,981 square miles, so what passes this gauge is about 21% of the water measured there.

Normal flows here

Tuscolameta Creek runs a median of 74 cfs at this gauge across 50 years of record. March is the fullest month at a median 371 cfs, and September the leanest at 25 cfs. The highest daily mean on record is 37,300 cfs in 2022, and the lowest is 0.2 cfs in 2000.

Median flow by month
MonthMedian flowShare of annual median
Jan320 cfs430%
Feb357 cfs479%
Mar371 cfs498%
Apr191 cfs256%
May84 cfs113%
Jun48 cfs65%
Jul42 cfs56%
Aug28 cfs38%
Sep25 cfs34%
Oct25 cfs34%
Nov60 cfs81%
Dec176 cfs236%

Medians from the USGS daily-statistics record, 1974 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

Tuscolameta Creek reaches flood stage at this gauge at 25 feet. NWS starts watching it at 24 feet. The highest crest on record is 32.4 feet, in August 2022.

NWS flood categories
CategoryGage height
Action24 ft
Minor flooding25 ft
Moderate flooding31.5 ft
Major flooding33 ft
Highest crests on record
WhenCrest
August 202232.4 ft
April 200332.1 ft
September 201131.1 ft
April 201430.5 ft
April 197430.2 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge WTGM6. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02483000. Percentile context computed against the gauge's period of record. Not for navigation.

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