Your favorites:
Local Info
Critical Stages
ActionFloodModerate FloodMajor Flood
Shiawassee River - Gauge FRGM4
Fergus, MI
Lat: 43.26N, Lon: 84.11W
 
Latest Observation
Updated: 5:30 AM EDT 10/8/25
Stage:1.68 ft
Flow:0.116 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee