Sawmill Creek at Glen Burnie, MD

Anne Arundel County, Maryland · USGS gauge 01589500 · NWS GBSM2 · Sawmill Creek flood status · Maryland river levels

Nearby: river levels near Baltimore · river levels near Guilford

Is Sawmill Creek at Glen Burnie, MD flooding right now?

Sawmill Creek at Glen Burnie, MD measured 1.85 ft on 2026-09-11 00:45:00 UTC. That observation was 3.1 ft below its 5 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.85 ft
as of 2 hours ago
Streamflow
3 cfs
data refreshed 14 min ago

Minor flooding here begins at 5 ft, with major flooding at 9 ft. The highest crest on record was 7.61 ft on Tue, Aug 12, 2014.

Streamflow outlook

NOAA National Water Model forecast, issued 15 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
Action4 ft2.1 ft below
Minor flood5 ft3.1 ft below
Moderate flood7 ft5.2 ft below
Major flood9 ft7.2 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
7.61 ft2014-08-12
6.8 ft2018-07-22
6.39 ft2011-09-08
5.74 ft1999-09-16
5.25 ft2011-08-28

Nearby gauges

GaugeDistanceCounty
Sawmill Creek Tributary at Bwi near Ferndale, MD1.2 miAnne Arundel County
Sawmill Creek at Crain Hwy at Glen Burnie, MD1.3 miAnne Arundel County
East Branch Herbert Run at Arbutus, MD5.9 miBaltimore County
Patapsco River near Elkridge, MD6.3 miHoward County
South Fork Jabez Branch at Millersville, MD7.1 miAnne Arundel 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