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Local Info
Critical Stages
15' - Action21' - Flood25' - Moderate Flood27' - Major Flood
Monongahela River - Gauge GYLP1
Grays Landing L&D, PA
Lat: 39.82N, Lon: 79.92W
 
Latest Observation
Updated: 1:01 AM EST 12/1/25
Stage:10.97 ft
Flow:5.12 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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