Mattawoman Creek near Pomonkey, MD

Charles County, Maryland · USGS gauge 01658000 · NWS POMM2 · Maryland river levels

Is Mattawoman Creek near Pomonkey, MD flooding right now?

Mattawoman Creek near Pomonkey, MD measured 2.04 ft on 2026-09-11 00:50:00 UTC. That observation was 5.0 ft below its 7 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
2.04 ft
as of 89 min ago
Streamflow
2 cfs
data refreshed 2 min ago

Minor flooding here begins at 7 ft, with major flooding at 12 ft. The highest crest on record was 7.98 ft on Thu, Sep 8, 2011.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action6 ft4.0 ft below
Minor flood7 ft5.0 ft below
Moderate flood10 ft8.0 ft below
Major flood12 ft10.0 ft below

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

Highest crests on record

StageDate
7.98 ft2011-09-08
7.86 ft2008-05-12
7.72 ft2018-10-12
7.52 ft1955-08-13
7.43 ft2019-07-09

Nearby gauges

GaugeDistanceCounty
Piscataway Creek at Piscataway, MD9.0 miPrince George's County
Zekiah Swamp Run near Newtown, MD10.1 miCharles County
Neabsco Creek Tributary at Telegraph Rd near Dale City, VA12.9 miPrince William County
Little Creek at Geiger Road at Quantico, VA13.8 miPrince William County
Cameron Run at Alexandria, VA14.6 miAlexandria City
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