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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Storm Sebastien.

National Weather Service Marine Forecast FZHW50 PHFO

FZHW50 PHFO 220128
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
328 PM HST Thu Nov 21 2019

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

PHZ100-221345-
328 PM HST Thu Nov 21 2019

Synopsis for Hawaiian coastal waters

Trade winds continue to strengthen tonight as high pressure
builds northeast of the islands. Trade winds may reach gale force
in some channels Friday. A slight weakening of the trades may
occur early next week.



PHZ110-221345-
Kauai Northwest Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 10 feet decreasing to 8 feet after midnight. Scattered
showers and isolated thunderstorms.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Scattered showers.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Scattered showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Scattered showers.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Northwest swell
8 feet. Scattered showers.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers.

MONDAY
Southeast winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 6 feet. Isolated showers.

TUESDAY
Southeast winds 20 knots. Wind waves 8 to 9 feet.
Northwest swell 4 to 5 feet. Isolated showers. 



PHZ111-221345-
Kauai Windward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds 20 knots. Wind waves 7 feet. Northwest
swell 10 feet decreasing to 8 feet after midnight. Scattered
showers and isolated thunderstorms.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Scattered showers.

SATURDAY
East winds to 25 knots. Wind waves 9 feet. Northwest
swell 6 feet. Scattered showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Scattered showers.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Northwest swell
8 feet. Scattered showers.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers.

MONDAY
Southeast winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 6 feet. Scattered showers.

TUESDAY
Southeast winds 20 knots. Wind waves 8 feet. Northwest
swell 4 to 5 feet. Scattered showers. 



PHZ112-221345-
Kauai Leeward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 10 feet decreasing to 8 feet after midnight. Scattered
showers and isolated thunderstorms.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Northwest swell
8 feet. Isolated showers.

SUNDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 7 feet. Isolated showers in the evening, then scattered
showers after midnight.

MONDAY
Southeast winds 20 knots. Wind waves 5 feet. Northwest
swell 4 to 6 feet. Isolated showers.

TUESDAY
Southeast winds 15 knots. Wind waves 6 feet. Northwest
swell 4 to 5 feet. Isolated showers. 



PHZ113-221345-
Kauai Channel-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 10 feet decreasing to 8 feet after midnight. Scattered
showers and isolated thunderstorms.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 feet. Isolated showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Northwest swell
7 feet. Isolated showers.

SUNDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 7 feet. Isolated showers in the evening, then scattered
showers after midnight.

MONDAY
East winds 20 knots. Wind waves 6 feet. Northwest swell
4 to 6 feet. Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 7 feet. Northwest
swell 3 to 4 feet. Isolated showers. 



PHZ114-221345-
Oahu Windward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 11 feet decreasing to 9 feet after midnight. Scattered
showers.

FRIDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Scattered showers.

SATURDAY
East winds to 25 knots. Wind waves 9 feet. Northwest
swell 6 feet. Scattered showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Scattered showers.

SUNDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 8 feet. Scattered showers.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 8 feet. Scattered showers.

MONDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 to 7 feet. Scattered showers.

TUESDAY
East winds 20 knots. Wind waves 8 to 9 feet. Northwest
swell 4 to 5 feet. Scattered showers. 



PHZ115-221345-
Oahu Leeward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 6 feet. Northwest
swell 9 feet decreasing to 7 feet after midnight. Scattered
showers and isolated thunderstorms.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 7 feet decreasing to 5 feet in the afternoon. Isolated
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Isolated showers.

SATURDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 feet. Isolated showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 6 feet. Isolated showers.

SUNDAY
East winds 20 knots. Wind waves 6 feet. Northwest swell
6 feet. Isolated showers.

SUNDAY NIGHT
East winds 15 knots. Wind waves 5 feet. Northwest
swell 6 feet. Isolated showers.

MONDAY
East winds 15 knots. Wind waves 4 feet. Northwest swell
3 to 5 feet. Isolated showers.

TUESDAY
East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Isolated showers. 



PHZ116-221345-
Kaiwi Channel-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 9 feet. Scattered showers in the evening, then isolated
showers after midnight.

FRIDAY
East winds to 30 knots. Wind waves 8 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. North
swell 5 feet. Isolated showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Isolated showers.

SUNDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 7 feet. Isolated showers.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 7 feet. Isolated showers.

MONDAY
East winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 6 feet. Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 to 4 feet. Isolated showers. 



PHZ117-221345-
Maui County Windward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 9 feet. Scattered showers.

FRIDAY
East winds to 30 knots. Wind waves 8 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Scattered showers.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 feet. Scattered showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Scattered showers.

SUNDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Scattered showers.

MONDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 to 7 feet. Scattered showers.

TUESDAY
East winds 20 knots. Wind waves 9 to 10 feet.
Northwest swell 3 to 4 feet. Scattered showers. 



PHZ118-221345-
Maui County Leeward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds to 25 knots. Wind waves 6 feet. Northwest
swell 7 feet. Scattered showers in the evening, then isolated
showers after midnight.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 6 feet decreasing to 4 feet in the afternoon. Isolated
showers through the day.

FRIDAY NIGHT
East winds 20 knots. Wind waves 8 feet. Northwest
swell 4 feet. Isolated showers.

SATURDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 4 feet. Isolated showers through the day.

SATURDAY NIGHT
East winds 20 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers.

SUNDAY
East winds 20 knots. Wind waves 8 feet. Northwest swell
5 feet. Isolated showers through the day.

SUNDAY NIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 5 feet. Isolated showers.

MONDAY
East winds 20 knots. Wind waves 4 feet. Northwest swell
3 to 4 feet. Isolated showers.

TUESDAY
East winds 20 knots. Wind waves 8 feet. Northwest
swell 3 feet. Isolated showers. 



PHZ119-221345-
Maalaea Bay-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY AFTERNOON...

TONIGHT
North winds to 25 knots. Wind waves 3 feet in the
evening then 2 feet or less. Isolated showers in the evening.

FRIDAY
North winds to 30 knots. Wind waves 3 feet.

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

SATURDAY
North winds to 30 knots. Wind waves 4 feet.

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

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

SUNDAY NIGHT
North winds to 25 knots. Wind waves 2 feet or
less.

MONDAY
North winds to 25 knots. Wind waves 2 feet or less.
Isolated showers.

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



PHZ120-221345-
Pailolo Channel-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY AFTERNOON...

TONIGHT
East winds to 25 knots. Wind waves 6 feet. Northwest
swell 7 feet. Scattered showers through the night.

FRIDAY
East winds to 30 knots. Wind waves 8 feet. Northwest
swell 6 feet decreasing to 4 feet in the afternoon. Scattered
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 8 feet.
Northwest swell 4 feet. Scattered showers.

SATURDAY
East winds to 30 knots. Wind waves 7 feet. Northwest
swell 4 feet. Scattered showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Scattered showers.

SUNDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 feet. Scattered showers.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 6 feet.
Northwest swell 5 feet. Scattered showers.

MONDAY
East winds to 25 knots. Wind waves 6 feet. Northwest
swell 3 to 4 feet. Isolated showers.

TUESDAY
East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Isolated showers. 



PHZ121-221345-
Alenuihaha Channel-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY AFTERNOON...

TONIGHT
East winds to 30 knots. Wind waves 7 feet. Northwest
swell 10 feet decreasing to 8 feet after midnight. Scattered
showers in the evening, then isolated showers after midnight.

FRIDAY
East winds to 30 knots. Wind waves 8 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers in the morning. Scattered showers in the afternoon.

FRIDAY NIGHT
East winds to 30 knots. Wind waves 10 feet.
Northwest swell 5 feet. Isolated showers.

SATURDAY
East winds to 30 knots. Wind waves 10 feet. Northwest
swell 5 feet. Isolated showers in the morning. Scattered showers
in the afternoon.

SATURDAY NIGHT
East winds to 30 knots. Wind waves 9 feet.
Northwest swell 6 feet. Isolated showers.

SUNDAY
East winds to 30 knots. Wind waves 9 feet. Northwest
swell 7 feet. Isolated showers in the morning. Scattered showers
in the afternoon.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 7 feet. Isolated showers.

MONDAY
East winds to 25 knots. Wind waves 6 feet. Northwest
swell 4 to 6 feet. Isolated showers.

TUESDAY
East winds to 25 knots. Wind waves 11 to 12 feet.
Northwest swell 3 to 4 feet. Isolated showers. 



PHZ122-221345-
Big Island Windward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON


TONIGHT
East winds 20 knots. Wind waves 6 feet. Northwest
swell 9 feet. Numerous showers in the evening, then scattered
showers after midnight.

FRIDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.

FRIDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Scattered showers.

SATURDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 feet. Scattered showers.

SATURDAY NIGHT
East winds 20 knots. Wind waves 7 feet.
Northwest swell 6 feet. Scattered showers.

SUNDAY
East winds 20 knots. Wind waves 7 feet. Northwest swell
7 feet. Scattered showers.

SUNDAY NIGHT
East winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers.

MONDAY
East winds to 25 knots. Wind waves 6 feet. Northwest
swell 5 to 7 feet. Scattered showers.

TUESDAY
East winds 20 knots. Wind waves 8 to 9 feet. Northwest
swell 3 to 4 feet. Scattered showers. 



PHZ123-221345-
Big Island Leeward Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY AFTERNOON...

TONIGHT
Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 7 feet.
Northwest swell 7 feet. Scattered showers in the evening, then
isolated showers after midnight.

FRIDAY
Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 8 feet.
Northwest swell 7 feet decreasing to 5 feet in the afternoon.
Isolated showers.

FRIDAY NIGHT
Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 4 feet. Isolated showers.

SATURDAY
Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 4 feet. Isolated showers.

SATURDAY NIGHT
Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
9 feet. Northwest swell 4 feet. Isolated showers.

SUNDAY
Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 5 feet. Isolated showers.

SUNDAY NIGHT
Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers.

MONDAY
West of the Big Island, winds variable less than
10 knots becoming north 10 knots after midnight. Near South
Point, east winds to 25 knots. Wind waves 7 to 8 feet. Northwest
swell 4 to 5 feet. Isolated showers.

TUESDAY
West of the Big Island, winds variable less than
10 knots becoming north 10 knots after midnight. Near South
Point, east winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 to 4 feet. Isolated showers. 



PHZ124-221345-
Big Island Southeast Waters-
328 PM HST Thu Nov 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING

...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY
AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY EVENING THROUGH
SATURDAY AFTERNOON...

TONIGHT
Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 7 feet. Scattered showers.

FRIDAY
Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet decreasing to 5 feet in the afternoon.
Scattered showers.

FRIDAY NIGHT
Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.

SATURDAY
Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.

SATURDAY NIGHT
East winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.

SUNDAY
East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 feet. Scattered showers.

SUNDAY NIGHT
East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Scattered showers.

MONDAY
East winds to 25 knots. Wind waves 7 feet. Northwest
swell 4 to 5 feet. Scattered showers.

TUESDAY
East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 to 4 feet. Scattered showers.