Your favorites:
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: 11:15 PM EDT 10/8/25
Stage:1.66 ft
Flow:0.0777 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

Buy me a coffee