Rivers in Alaska

Hooper Bay Tide Gage (MHHW datum)

Yukon-Koyukuk County, AlaskaNWS HPBA2Fairbanks office

Open the live map with the river flood outlook

Flood stages and impacts

  1. 9.20 ftMerbok water level (2022) flood of record
  2. 6.00 ftHalong water level (2025)

What this means

Forecasts by the Alaska Pacific River Forecast Center. Forecasts are issued routinely year-round. Coastal flood impacts are dependent upon waves as well as tide level. High waves can result in flooding even if the tide level is below flood stage.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service.