Your favorites:
Local Info
Critical Stages
35' - Action50' - Flood57' - Moderate Flood66' - Major Flood
Ohio River - Gauge PORO1
Portsmouth, OH
Lat: 38.73N, Lon: 83.00W
 
Latest Observation
Updated: 5:00 PM EDT 10/15/25
Stage:14.98 ft
Flow:45.8 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee