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Local Info
Critical Stages
7.5' - Action8' - Flood9' - Moderate Flood12' - Major Flood
Ramapo River - Gauge MAWN4
Mahwah, NJ
Lat: 41.10N, Lon: 74.16W
 
Latest Observation
Updated: 6:30 PM EDT 10/8/25
Stage:2.88 ft
Flow:0.0393 kcfs*
* Thousand cubic feet per second
Forecast
hydrograph
Flood Impacts
Historical Crests

Data provided by NOAA Advanced Hydrologic Prediction Service

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