218
WHHW40 PHFO 230148
CFWHFO
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
348 PM HST WED APR 22 2026
...HIGH SURF ADVISORY FOR THE EAST FACING SHORES OF OAHU MOLOKAI
MAUI AND BIG ISLAND...
.A MODERATE SIZE, MEDIUM PERIOD NORTH NORTHEAST SWELL PEAKED
DURING THE DAY TODAY AND WILL CONTINUE TO DECLINE TONIGHT AND DROP
BELOW ADVISORY THRESHOLDS BY THURSDAY.
HIZ009-035-037-038-047-048-052>054-231500-
/O.CON.PHFO.SU.Y.0024.000000T0000Z-260423T1600Z/
OLOMANA-KOOLAU WINDWARD-MOLOKAI WINDWARD-MOLOKAI SOUTHEAST-
WINDWARD HALEAKALA-KIPAHULU-BIG ISLAND SOUTHEAST-BIG ISLAND EAST-
BIG ISLAND NORTH-
348 PM HST WED APR 22 2026
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST THURSDAY
* WHAT...LARGE BREAKING WAVES OF 7 TO 10 FEET.
* WHERE...EAST FACING SHORES OF OAHU, MOLOKAI, MAUI, AND BIG
ISLAND.
* WHEN...UNTIL 6 AM HST THURSDAY.
* IMPACTS...MODERATE. STRONG BREAKING WAVES AND STRONG CURRENTS
WILL MAKE SWIMMING DANGEROUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HEED ALL ADVICE FROM OCEAN SAFETY OFFICIALS. WHEN IN DOUBT, DON'T
GO OUT.
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