Ohio River at Montgomery Lock & Dam, Lower Pool

Beaver County, Pennsylvania · USGS gauge 03108500 · NWS MGYP1 · Ohio River flood status · Pennsylvania river levels

Is Ohio River at Montgomery Lock & Dam, Lower Pool flooding right now?

No — Ohio River at Montgomery Lock & Dam, Lower Pool is at 13.46 ft, 19.5 ft below its 33 ft flood stage, as of 50 min ago.

Gauge height
13.46 ft
as of 50 min ago
Streamflow
data refreshed 4 min ago

Minor flooding here begins at 33 ft, with major flooding at 38 ft. The highest crest on record was 55 ft on Wed, Mar 18, 1936.

Flood forecast

NWS forecast, issued 10 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action23.3 ft9.8 ft below
Minor flood33 ft19.5 ft below
Moderate flood36 ft22.5 ft below
Major flood38 ft24.5 ft below

Highest crests on record

StageDate
55 ft1936-03-18
47.9 ft1942-12-31
43.1 ft1972-06-24
43 ft1996-01-19
43 ft1954-10-17

Last 7 days

Past 7 days · 12.29–13.58 ft

Nearby gauges

GaugeDistanceCounty
Ohio R above Montgomery Dam & Locks at Ohioview, PA0.3 miBeaver County
Fishpot Run near Shippingport, PA2.3 miBeaver County
Raccoon Creek at Moffatts Mill, PA3.0 miBeaver County
Little Beaver Creek near East Liverpool OH8.2 miColumbiana County
Beaver River at Beaver Falls, PA8.9 miBeaver 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