Wahiawa Reservoir Water Levels at Waimanalo, HI - Live WRSH1 Gauge & Flood Status

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Critical Stages
Action	84' - Flood	Moderate Flood	Major Flood

Wahiawa Reservoir - Gauge WRSH1
Spillway, HI
Lat: 21.50N, Lon: 158.05W

Latest Observation
Updated: 10:00 AM HST 11/4/25

Stage:	59.81 ft
Flow:	-999 kcfs*
* Thousand cubic feet per second

Forecast

Observation History Hydrograph Flood Impacts Historical Events

hydrograph

Flood Impacts

Historical Crests

Historical crest information is not available.

Data provided by NOAA Advanced Hydrologic Prediction Service