- Hilo
Big Island, Hawai‘i - Kawaihae Harbor
Big Island, Hawai‘i - Honolulu
O‘ahu Hawai‘i - Kahului
Maui, Hawai‘i - Nawiliwili
Kaua‘i, Hawai‘i - Moku o Lo‘e
O‘ahu, Hawai‘i - Pago Pago
American Samoa - Kwajalein
Marshall Islands - Majuro
Marshall Islands
Forecast of the Potential for Slow Flooding of the Land Around Honolulu Harbor, O‘ahu, by the Ocean
Caution: The forecast below is experimental and no promise of accuracy is implied; especially, the forecast is explicitly not accurate when either a tsunami, tropical storm or hurricane warning is in effect. In these latter cases, see either tsunamis or tropical storms/hurricanes.
Description
Red Line at Top |
This sea level height indicates the point at which flooding in Mapunapuna and other nearby low-lying areas may begin to occur. |
Vertical Yellow Line | Time this forecast was created. |
Dark Blue Curve | Observed Sea Level at Honolulu Hbr. (Pier 4) for previous 3 days. The measurement is relative to MLLW (Mean Low Low Water), a well-defined reference level (NOAA datum description) |
Cyan Curve | Forecast Sea Level at Honolulu Hbr. (Pier 4) for next 6 days. The forecast is relative to MLLW, and includes tides plus multi-day sea level variations. The forecast is updated every four hours. |
Additional Information
Click here for additional information about both the plotted variables and forecast accuracy.
Click here for the detailed technical report explaining the methods for producing the PacIOOS High Sea Level Forecasts.
