466
WHHW40 PHFO 311355
CFWHFO

Coastal Hazard Message
National Weather Service Honolulu HI
355 AM HST Thu Jul 31 2025

...HIGH SURF ADVISORY FOR SOUTH FACING SHORES OF ALL HAWAIIAN
ISLANDS...

.A moderate to large long period south (190 degrees) swell will
build to near warning levels this afternoon and is expected to
hold through Friday, then gradually decline through the weekend.

HIZ001-003-006-016-018-023-031>034-038-041-043-044-046-048>052-
010300-
/O.CON.PHFO.SU.Y.0024.000000T0000Z-250802T0400Z/
Niihau-Kauai Southwest-Waianae Coast-Kahoolawe-Maui Leeward West-
Kona-Kauai South-East Honolulu-Honolulu Metro-Ewa Plain-
Molokai Southeast-Molokai Leeward South-Lanai Leeward-Lanai South-
Maui Central Valley South-Kipahulu-South Maui/Upcountry-
South Haleakala-Big Island South-Big Island Southeast-
355 AM HST Thu Jul 31 2025

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST FRIDAY...

* WHAT...Surf building to 10 to 14 feet by this afternoon.

* WHERE...South facing shores of all Hawaiian Islands.

* WHEN...Until 6 PM HST Friday.

* 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.

&&

$$