Waiahole Stream above Kamehameha Hwy, HI

River level and flood forecast · Honolulu County

Normal9.5 ftas of Mon 5:35 PM

The river is 2.5 ft below flood stage (12 ft).

Flow: 56 cubic feet per second (USGS).

The last 7 days and the forecast

8910111213TueWedThuFriSatSunMonFlood 12 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 1 PM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage16.4 ft
Flood stage12 ft

What floods at each level

From the National Weather Service, highest first.

  • 14 ftOvertops bridge at Kamehameha Hwy.
  • 12 ftOvertops left bank near the gage.

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (WHSH1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.