Expires:202405051400;;638281 FZHW50 PHFO 050132 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 332 PM HST Sat May 4 2024 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-051400- 332 PM HST Sat May 4 2024 .Synopsis for Hawaiian coastal waters... Strong high pressure will remain nearly stationary far north of the islands through Monday, then move east. $$