011
WHHW40 PHFO 120126
CFWHFO

Coastal Hazard Message
National Weather Service Honolulu HI
326 PM HST Tue Aug 11 2026

...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH WEDNESDAY
AFTERNOON...

.Peak monthly high tides combined with water levels that are
running higher than predicted will lead to minor flooding in low
lying coastal areas. Coastal flooding is possible through
Wednesday around the daily peak afternoon high tide.

HIZ001-003-006-007-009-016>018-023-026-029>035-037>054-121430-
/O.CON.PHFO.CF.S.0008.000000T0000Z-260813T0400Z/
Niihau-Kauai Southwest-Waianae Coast-Oahu North Shore-Olomana-
Kahoolawe-Maui Windward West-Maui Leeward West-Kona-Kohala-
Kauai North-Kauai East-Kauai South-East Honolulu-Honolulu Metro-
Ewa Plain-Koolau Windward-Molokai Windward-Molokai Southeast-
Molokai North-Molokai West-Molokai Leeward South-Lanai Windward-
Lanai Leeward-Lanai South-Maui Central Valley North-
Maui Central Valley South-Windward Haleakala-Kipahulu-
South Maui/Upcountry-South Haleakala-Big Island South-
Big Island Southeast-Big Island East-Big Island North-
326 PM HST Tue Aug 11 2026

...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH WEDNESDAY
AFTERNOON...

* WHAT...Isolated minor coastal flooding.

* WHERE...Vulnerable low-lying coastal roadways, docks, boat
  ramps and other coastal infrastructure of all Hawaiian Islands.

* WHEN...Through Wednesday afternoon.

* IMPACTS...Flooding of beaches that are normally dry, minor
  coastal erosion, and saltwater inundation.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid driving through flooded roadways. If you are forced to
drive through salt water, be sure to rinse your vehicle with
fresh water. Move electronics, vehicles or other valuables to
higher ground. Monitor vessels to ensure mooring lines don`t get
too tight and watch out for overwash around boat ramps. Secure
canoes or other watercraft stowed on beaches.

&&

Submit your coastal flooding photos to the University of Hawaii
Sea Grant College Program`s Hawaii and Pacific Islands King
Tides Project at:

pacioos.hawaii.edu/king-tides

$$