208
WHHW40 PHFO 180119
CFWHFO
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE HONOLULU HI
319 PM HST THU APR 17 2025
...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI...
HIZ006-007-017-029-037-039-040-045-047-181430-
/O.NEW.PHFO.SU.Y.0022.250418T0119Z-250418T1600Z/
WAIANAE COAST-OAHU NORTH SHORE-MAUI WINDWARD WEST-KAUAI NORTH-
MOLOKAI WINDWARD-MOLOKAI NORTH-MOLOKAI WEST-
MAUI CENTRAL VALLEY NORTH-WINDWARD HALEAKALA-
319 PM HST THU APR 17 2025
..HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST FRIDAY
* WHAT...LARGE BREAKING WAVES OF 12 TO 16 FT ALONG EXPOSED NORTH
FACING SHORES AND 8 TO 12 FEET ALONG EXPOSED WEST FACING SHORES.
* WHERE...NORTH AND WEST FACING SHORES OF NIIHAU, KAUAI, OAHU,
MOLOKAI, AND NORTH FACING SHORES OF MAUI.
* WHEN...UNTIL 6 AM HST FRIDAY.
* IMPACTS...MODERATE. STRONG BREAKING WAVES AND STRONG CURRENTS
WILL MAKE SWIMMING AND SURFING DANGEROUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
HEED ALL ADVICE FROM OCEAN SAFETY OFFICIALS. WHEN IN DOUBT, DON'T
GO OUT.
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