Monongahela River at Point Marion Lock and Dam (lower pool)

Last updated: Jul 4, 2025, 10:23 AM UTC
No watches, warnings or advisories are in effect for this area.

Flood Impacts 🅘

  • 45 - Flood waters extend to near the railroad tracks.
  • 44.4 - Water reaches the flood of record...Election Day Flood event...November 5, 1985.
  • 40 - Flood waters extend to main and cheat streets.

Gauge Info

Coordinates 39.7269, -79.9117
RFC OHRFC
State PA
WFO PBZ
County Fayette
Data Provider(s)
USGS 03063000
COE Website

Gauge Location

Recent Crests

1. 26.90 ft on 03-01-2021 (P)
2. 18.99 ft on 02-08-2019
3. 22.40 ft on 09-28-2018
4. 27.66 ft on 02-17-2018
5. 30.30 ft on 07-29-2017

Historic Crests

1. 34.00 ft on 01-19-1996
2. 33.50 ft on 03-07-1967
3. 32.30 ft on 02-19-2000
4. 31.80 ft on 03-05-1963
5. 30.30 ft on 07-29-2017

Vertical Datum Table

type NAVD88
major Flooding 796.61 ft
moderate Flooding 795.61 ft
minor Flooding 794.61 ft
action 788.61 ft
Latest Value 779.13 ft
Gauge Zero 768.61 ft

Gauge Photos

No Images Found

Probability Information

Photo 1 of 3

Unique Local Info

Potential River Levels - Used to

Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 10 Day (NAEFS) 10 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

WFO Information

Weather Forecast Office
Pittsburgh
192 Shafer Road
Moon Township, PA 15108
Official Homepage