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South Fork Black Creek near Penney Farms, FL Water Level Today

Florida · USGS gauge 02245500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02245500 sits on the South Fork Black Creek and reads everything draining 134 square miles of the Lower St. Johns basin. Its datum sits 10 feet above sea level NGVD29. Daily flow has been on record here since 1940, 87 years of it.

Normal flows here

The South Fork Black Creek runs a median of 70 cfs at this gauge across 87 years of record. August is the fullest month at a median 116 cfs, and May the leanest at 33 cfs. The highest daily mean on record is 12,200 cfs in 2017, and the lowest is 5.7 cfs in 2012.

Median flow by month
MonthMedian flowShare of annual median
Jan78 cfs111%
Feb87 cfs123%
Mar74 cfs105%
Apr54 cfs76%
May33 cfs47%
Jun46 cfs65%
Jul81 cfs115%
Aug116 cfs165%
Sep104 cfs147%
Oct65 cfs92%
Nov54 cfs77%
Dec62 cfs88%

Medians from the USGS daily-statistics record, 1940 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The South Fork Black Creek reaches flood stage at this gauge at 14.5 feet. NWS starts watching it at 10 feet. The highest crest on record is 29.4 feet, in September 2017.

NWS flood categories
CategoryGage height
Action10 ft
Minor flooding14.5 ft
Moderate flooding17.5 ft
Major flooding20 ft
Highest crests on record
WhenCrest
September 201729.4 ft
October 194426.3 ft
May 195925.2 ft
May 201323.7 ft
February 197022.7 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge PNYF1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02245500. Percentile context computed against the gauge's period of record. Not for navigation.

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