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Hurricane Symbol Storm Special! View the latest observations near East Pacific Tropical Storm Hilda and East Pacific Tropical Depression Nine-E.

National Weather Service Marine Forecast FZHW50 PHFO

FZHW50 PHFO 310130
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
330 PM HST Fri Jul 30 2021

Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.

PHZ100-311430-
330 PM HST Fri Jul 30 2021

Synopsis for Hawaiian coastal waters

High pressure ridging far north of the state will continue to
sustain breezy to strong trades, with a slight increase in winds
expected through Sunday.



PHZ110-311430-
Kauai Northwest Waters-
330 PM HST Fri Jul 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

TONIGHT
East winds 20 knots. Wind waves 6 feet. Isolated
showers.

SATURDAY
East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 6 feet.
Isolated showers.

SUNDAY
East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Isolated
showers after midnight.

MONDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers.

MONDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Scattered
showers.

TUESDAY
East winds 20 knots. Wind waves 6 feet. Scattered
showers.

WEDNESDAY
East winds 20 knots. Wind waves 6 feet. Scattered
showers. 



PHZ111-311430-
Kauai Windward Waters-
330 PM HST Fri Jul 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

TONIGHT
East winds 20 knots. Wind waves 6 feet. Isolated
showers through the night.

SATURDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds 20 knots. Wind waves 6 feet.
Isolated showers through the night.

SUNDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Isolated
showers after midnight.

MONDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers.

MONDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Scattered
showers.

TUESDAY
East winds 20 knots. Wind waves 6 feet. Scattered
showers.

WEDNESDAY
East winds 15 knots. Wind waves 6 feet. Scattered
showers. 



PHZ112-311430-
Kauai Leeward Waters-
330 PM HST Fri Jul 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

TONIGHT
East winds 20 knots. Wind waves 6 feet.

SATURDAY
East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 6 feet.
Swell southeast 3 feet.

SUNDAY
East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Swell
southeast 3 feet.

MONDAY
East winds 20 knots. Wind waves 7 feet. Swell southeast
3 feet.

MONDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 7 feet. Isolated
showers.

WEDNESDAY
East winds 20 knots. Wind waves 6 to 7 feet.
Isolated showers. 



PHZ113-311430-
Kauai Channel-
330 PM HST Fri Jul 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

TONIGHT
East winds 20 knots. Wind waves 6 feet. Isolated
showers after midnight.

SATURDAY
East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers after midnight.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Swell southeast
3 feet. Isolated showers in the morning.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Isolated
showers after midnight.

MONDAY
Northeast winds 20 knots. Wind waves 7 feet. Isolated
showers.

MONDAY NIGHT
Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 6 to 7 feet. Isolated
showers.

WEDNESDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers. 



PHZ114-311430-
Oahu Windward Waters-
330 PM HST Fri Jul 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

TONIGHT
East winds 20 knots. Wind waves 7 feet. Isolated
showers through the night.

SATURDAY
East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Isolated showers through the night.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Isolated
showers after midnight.

MONDAY
East winds 20 knots. Wind waves 7 feet. Isolated
showers.

MONDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Scattered
showers.

TUESDAY
East winds 20 knots. Wind waves 6 feet. Scattered
showers.

WEDNESDAY
East winds 20 knots. Wind waves 6 to 7 feet.
Scattered showers. 



PHZ115-311430-
Oahu Leeward Waters-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet.

SATURDAY
East winds to 25 knots. Wind waves 7 feet.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.

SUNDAY
East winds to 25 knots. Wind waves 7 feet.

SUNDAY NIGHT
Northeast winds 20 knots. Wind waves 7 feet.

MONDAY
East winds 20 knots. Wind waves 7 feet.

MONDAY NIGHT
Northeast winds 20 knots. Wind waves 7 feet.

TUESDAY
East winds 20 knots. Wind waves 6 feet.

WEDNESDAY
East winds 20 knots. Wind waves 5 to 6 feet. 



PHZ116-311430-
Kaiwi Channel-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet. Isolated
showers after midnight.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Isolated showers after midnight.

SUNDAY
East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Isolated showers after midnight.

MONDAY
Northeast winds 20 knots. Wind waves 7 feet. Isolated
showers.

MONDAY NIGHT
Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers.

WEDNESDAY
East winds 20 knots. Wind waves 6 to 7 feet.
Isolated showers. 



PHZ117-311430-
Maui County Windward Waters-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet. Isolated
showers through the night.

SATURDAY
East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Isolated showers through the night.

SUNDAY
East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Isolated
showers after midnight.

MONDAY
East winds 20 knots. Wind waves 7 feet. Isolated
showers.

MONDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Scattered
showers.

TUESDAY
East winds 20 knots. Wind waves 6 feet. Scattered
showers.

WEDNESDAY
East winds 20 knots. Wind waves 6 to 7 feet.
Scattered showers. 



PHZ118-311430-
Maui County Leeward Waters-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet.

SATURDAY
East winds to 25 knots. Wind waves 8 feet.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.

SUNDAY
East winds 20 knots. Wind waves 8 feet.

SUNDAY NIGHT
Northeast winds 20 knots. Wind waves 8 feet.

MONDAY
East winds 20 knots. Wind waves 7 feet.

MONDAY NIGHT
Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 6 feet.

WEDNESDAY
Northeast winds 15 knots. Wind waves 5 to 6 feet. 



PHZ119-311430-
Maalaea Bay-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
North winds to 25 knots. Wind waves 3 feet.

SATURDAY
Northeast winds to 30 knots veering south in the
afternoon. Wind waves 4 feet.

SATURDAY NIGHT
Northwest winds to 25 knots veering north after
midnight. Wind waves 4 feet.

SUNDAY
Northeast winds to 25 knots. Wind waves 3 feet.

SUNDAY NIGHT
North winds to 25 knots. Wind waves 3 feet.

MONDAY
North winds to 25 knots. Wind waves 3 feet.

MONDAY NIGHT
North winds to 25 knots. Wind waves 3 feet.

TUESDAY
North winds to 25 knots. Wind waves 3 feet.

WEDNESDAY
North winds to 25 knots. Wind waves 4 to 6 feet. 



PHZ120-311430-
Pailolo Channel-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 6 feet. Isolated
showers after midnight.

SATURDAY
East winds to 30 knots. Wind waves 7 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds to 30 knots. Wind waves 7 feet.
Isolated showers after midnight.

SUNDAY
East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Isolated showers after midnight.

MONDAY
East winds to 25 knots. Wind waves 7 feet. Isolated
showers.

MONDAY NIGHT
East winds to 25 knots. Wind waves 6 feet.
Isolated showers.

TUESDAY
East winds to 25 knots. Wind waves 6 feet. Isolated
showers.

WEDNESDAY
East winds to 25 knots. Wind waves 6 to 8 feet.
Isolated showers. 



PHZ121-311430-
Alenuihaha Channel-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 8 feet. Isolated
showers after midnight.

SATURDAY
East winds to 30 knots. Wind waves 9 feet. Isolated
showers in the morning.

SATURDAY NIGHT
East winds to 30 knots. Wind waves 9 feet.
Isolated showers after midnight.

SUNDAY
East winds to 30 knots. Wind waves 9 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 9 feet.
Isolated showers after midnight.

MONDAY
East winds to 25 knots. Wind waves 9 feet. Isolated
showers.

MONDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Isolated showers.

TUESDAY
East winds to 25 knots. Wind waves 7 to 8 feet.
Isolated showers.

WEDNESDAY
East winds to 25 knots. Wind waves 7 to 9 feet.
Isolated showers. 



PHZ122-311430-
Big Island Windward Waters-
330 PM HST Fri Jul 30 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

TONIGHT
East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers through the night.

SATURDAY
East winds to 25 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the morning.

SATURDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers through the night.

SUNDAY
East winds 20 knots. Wind waves 6 feet. Isolated
showers in the morning.

SUNDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers after midnight.

MONDAY
East winds 20 knots. Wind waves 5 feet. Swell southeast
3 feet. Isolated showers.

MONDAY NIGHT
East winds 20 knots. Wind waves 5 feet. Scattered
showers.

TUESDAY
East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.

WEDNESDAY
East winds 15 knots. Wind waves 5 to 6 feet. Swell
southeast 3 feet. Scattered showers. 



PHZ123-311430-
Big Island Leeward Waters-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
West winds 10 knots west of the Big Island...east to
25 knots near South Point. Wind waves 8 feet. Swell southeast
3 feet.

SATURDAY
West winds 10 knots west of the Big Island...east to
30 knots near South Point. Wind waves 9 feet.

SATURDAY NIGHT
West of the Big Island, southwest winds
10 knots in the evening becoming variable less than 10 knots.
Near South Point, east winds to 25 knots. Wind waves 9 feet.

SUNDAY
West of the Big Island, east winds 10 knots backing
northwest in the afternoon. Near South Point, east winds to
25 knots. Wind waves 9 feet.

SUNDAY NIGHT
Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.

MONDAY
West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 8 feet.

MONDAY NIGHT
West of the Big Island, southeast winds 10 knots
in the evening becoming variable less than 10 knots. Near South
Point, east winds 20 knots. Wind waves 7 feet. Isolated showers
through the night.

TUESDAY
Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers.

WEDNESDAY
West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the evening, then backing
southeast after midnight. Near South Point, east winds 20 knots.
Wind waves 7 feet. Swell southeast 3 feet. Isolated showers. 



PHZ124-311430-
Big Island Southeast Waters-
330 PM HST Fri Jul 30 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers through the night.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Swell
southeast 3 feet. Isolated showers in the morning.

SATURDAY NIGHT
Northeast winds to 25 knots. Wind waves 8 feet.
Swell southeast 3 feet. Isolated showers through the night.

SUNDAY
Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers in the morning.

SUNDAY NIGHT
Northeast winds to 25 knots. Wind waves 8 feet.
Isolated showers after midnight.

MONDAY
East winds 20 knots. Wind waves 7 feet. Isolated
showers through the day.

MONDAY NIGHT
Northeast winds 20 knots. Wind waves 7 feet.
Isolated showers.

TUESDAY
Northeast winds 20 knots. Wind waves 6 to 7 feet.
Swell southeast 3 feet. Isolated showers.

WEDNESDAY
East winds 20 knots. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers.