Northeast Branch Anacostia River at Riverdale, MD

Prince George's County, Maryland · USGS gauge 01649500 · NWS RVDM2 · Maryland river levels

Is Northeast Branch Anacostia River at Riverdale, MD flooding right now?

Northeast Branch Anacostia River at Riverdale, MD measured 0.27 ft on 2026-09-11 01:05:00 UTC. That observation was 7.7 ft below its 8 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
0.27 ft
as of 74 min ago
Streamflow
6 cfs
data refreshed 2 min ago

Minor flooding here begins at 8 ft, with major flooding at 16 ft. The highest crest on record was 13.42 ft on Wed, Aug 23, 1933.

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
Action7 ft6.7 ft below
Minor flood8 ft7.7 ft below
Moderate flood13 ft12.7 ft below
Major flood16 ft15.7 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
13.42 ft1933-08-23
13.37 ft2022-07-03
11.19 ft2004-07-04
10.85 ft1942-10-16
10.83 ft2006-06-26

Nearby gauges

GaugeDistanceCounty
Northwest Branch Anacostia River at Brentwood, MD1.8 miPrince George's County
Northwest Br Anacostia River near Hyattsville, MD2.2 miPrince George's County
Beaverdam Creek near Cheverly, MD3.1 miPrince George's County
Sligo Creek near Takoma Park, MD4.6 miMontgomery County
Paint Branch near College Park, MD5.4 miMontgomery County
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