Whitemarsh Run near Fullerton, MD

Baltimore County, Maryland · USGS gauge 01585090 · NWS FLRM2 · Whitemarsh Run flood status · Maryland river levels

Nearby: river levels near Baltimore

Is Whitemarsh Run near Fullerton, MD flooding right now?

Whitemarsh Run near Fullerton, MD measured 1.04 ft on 2026-09-11 01:50:00 UTC. That observation was 9.0 ft below its 10 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.04 ft
as of 15 min ago
Streamflow
0 cfs
data refreshed 4 min ago

Minor flooding here begins at 10 ft, with major flooding at 20 ft. The highest crest on record was 7.87 ft on Thu, Jul 11, 2019.

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
Action5 ft4.0 ft below
Minor flood10 ft9.0 ft below
Moderate flood18 ft17.0 ft below
Major flood20 ft19.0 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
7.87 ft2019-07-11
7.56 ft2015-06-27
7.48 ft2016-02-24
7.24 ft2018-05-27
7.17 ft2021-06-10

Nearby gauges

GaugeDistanceCounty
North Fork Whitemarsh Run near White Marsh, MD1.5 miBaltimore County
Whitemarsh Run at White Marsh, MD2.7 miBaltimore County
Honeygo Run near White Marsh, MD3.3 miBaltimore County
Brien Run at Stemmers Run, MD3.4 miBaltimore County
Honeygo Run at White Marsh, MD3.5 miBaltimore 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