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Manatee River at SR 64 near Myakka Head, FL Water Level Today

Florida · USGS gauge 02299950 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02299950 sits on the Manatee River and reads everything draining 65 square miles of the Manatee basin. Its datum sits 41 feet above sea level NGVD29. Daily flow has been on record here since 1967, 60 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 Manatee River at Rye FL at 137 square miles, so what passes this gauge is about 48% of the water measured there.

Normal flows here

The Manatee River runs a median of 16 cfs at this gauge across 60 years of record. August is the fullest month at a median 95 cfs, and May the leanest at 5.7 cfs. The highest daily mean on record is 6,440 cfs in 2003, and the lowest is 0.1 cfs in 1975.

Median flow by month
MonthMedian flowShare of annual median
Jan15 cfs94%
Feb18 cfs112%
Mar14 cfs88%
Apr10 cfs62%
May5.7 cfs36%
Jun18 cfs112%
Jul63 cfs394%
Aug95 cfs594%
Sep72 cfs453%
Oct30 cfs188%
Nov13 cfs81%
Dec13 cfs81%

Medians from the USGS daily-statistics record, 1967 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Manatee River reaches flood stage at this gauge at 11 feet. NWS starts watching it at 9.5 feet. The highest crest on record is 20.9 feet, in June 2003.

NWS flood categories
CategoryGage height
Action9.5 ft
Minor flooding11 ft
Moderate flooding15 ft
Major flooding17 ft
Highest crests on record
WhenCrest
June 200320.9 ft
August 202420.1 ft
September 202219.3 ft
September 201718.7 ft
November 199718.1 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge MKHF1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02299950. Percentile context computed against the gauge's period of record. Not for navigation.

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