Thomas Creek at Sh 115 near Callahan, Fla.

Nassau County, Florida · USGS gauge 02231284 · NWS TCLF1 · Florida river levels

Is Thomas Creek at Sh 115 near Callahan, Fla. flooding right now?

Thomas Creek at Sh 115 near Callahan, Fla. measured 10.75 ft on 2026-09-22 21:00:00 UTC. That observation was 3.8 ft above its 7 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
10.75 ft
as of 36 min ago
Streamflow
data refreshed 5 min ago

Minor flooding here begins at 7 ft, with major flooding at 9 ft.

Flood stages at this gauge

CategoryStageCurrent distance
Action5.5 ft5.3 ft ABOVE
Minor flood7 ft3.8 ft ABOVE
Moderate flood8 ft2.8 ft ABOVE
Major flood9 ft1.8 ft ABOVE

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast