The Offshore Waters Forecast for Hawai`i.

Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

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FZHW60 PHFO 010335
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
535 PM HST Mon Jun 30 2025

Hawaiian offshore waters beyond 40 nautical miles out to 240
nautical miles including the portion of the Papahanaumokuakea
Marine National Monument east of French Frigate Shoals

Seas given as significant wave height, which is the average height
of the highest 1/3 of the waves. Individual waves may be more than
twice the significant wave height.

PHZ105-011245-
535 PM HST Mon Jun 30 2025

.Synopsis for the Hawaiian offshore waters...
Weak troughing north of the state will be replaced with building
high pressure during the latter half of the week.

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PHZ180-011245-
Hawaiian Offshore Waters-
535 PM HST Mon Jun 30 2025

.TONIGHT THROUGH SATURDAY...E winds 10 to 20 kt. Seas 6 ft or
less.

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