Your favorites:
Local Info
Critical Stages
11' - Action17' - Flood20' - Moderate Flood23' - Major Flood
Susquehanna River - Gauge HARP1
Harrisburg, PA
Lat: 40.26N, Lon: 76.89W
 
Latest Observation
 Updated: 10:00 AM EDT 10/9/25
Stage:3.17 ft
Flow:5.47 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

 Buy me a coffee