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Local Info
Critical Stages
5' - Action6.5' - Flood8' - Moderate Flood10' - Major Flood
North Nashua River - Gauge FBGM3
Fitchburg, MA
Lat: 42.58N, Lon: 71.79W
 
Latest Observation
 Updated: 11:30 AM EDT 9/14/25
Stage:1.94 ft
Flow:0.005 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service
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