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Local Info
Critical Stages
7' - Action9' - Flood10' - Moderate Flood15' - Major Flood
Millstone River - Gauge BKWN4
Blackwells Mills, NJ
Lat: 40.48N, Lon: 74.58W
 
Latest Observation
Updated: 5:15 PM EDT 10/9/25
Stage:1.63 ft
Flow:0.0706 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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