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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

229
FZHW50 PHFO 251920
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
920 AM HST Thu Feb 25 2021

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

PHZ100-260830-
920 AM HST Thu Feb 25 2021

.Synopsis for Hawaiian coastal waters...
A very strong high far northeast of the islands will weaken slightly
over the next couple of days. Another strong high will build north
of the islands early next week.

$$

PHZ110-260830-
Kauai Northwest Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 5 feet. Isolated showers late in the morning,
then scattered showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 10 feet. Numerous
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 9 feet.
Northwest swell 5 feet. Scattered showers in the evening, then
numerous showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 to 8 feet. Northwest
swell 3 to 5 feet. Numerous showers.
.MONDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ111-260830-
Kauai Windward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 5 feet. Scattered showers.
.TONIGHT...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 10 feet. Numerous
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 9 feet.
Northwest swell 5 feet. Scattered showers in the evening, then
numerous showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 5 feet. Numerous showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
3 feet. Scattered showers.

$$

PHZ112-260830-
Kauai Leeward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds 20 knots. Wind waves 9 feet.
Northwest swell 5 feet. Isolated showers through the day.
.TONIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 9 feet. Northwest swell
3 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet.
Northwest swell 5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 6 to 8 feet. Northwest
swell 3 to 5 feet. Numerous showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet. Scattered showers.

$$

PHZ113-260830-
Kauai Channel-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 4 feet. Isolated showers through the day.
.TONIGHT...East winds 20 knots. Wind waves 11 feet. Northwest
swell 4 feet. Scattered showers in the evening, then isolated
showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 5 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
3 feet. Scattered showers.

$$

PHZ114-260830-
Oahu Windward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 5 feet. Scattered showers.
.TONIGHT...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 3 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 9 feet.
Northwest swell 5 feet. Numerous showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
4 to 5 feet. Numerous showers.
.MONDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ115-260830-
Oahu Leeward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Isolated showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 3 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 9 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. Northwest
swell 3 feet in the afternoon. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 3 to 4 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet. Scattered showers.

$$

PHZ116-260830-
Kaiwi Channel-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 4 feet. Isolated showers late in the morning,
then scattered showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 4 feet. Scattered showers in the evening, then isolated
showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 3 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet in the afternoon. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 8 feet. Northwest
swell 4 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ117-260830-
Maui County Windward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 30 knots. Wind waves 12 feet.
Northwest swell 4 feet. Scattered showers late in the morning,
then isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 feet in the afternoon. Numerous showers in the morning,
then scattered showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 9 feet.
Northwest swell 4 feet. Numerous showers.
.SUNDAY...East winds 15 knots. Wind waves 6 to 7 feet. Northwest
swell 4 feet. Numerous showers.
.MONDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ118-260830-
Maui County Leeward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 3 feet in the morning. Isolated showers in the morning,
then scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 10 feet.
Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 6 to 7 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ119-260830-
Maalaea Bay-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...North winds to 30 knots. Wind waves 4 feet.
Isolated showers in the afternoon.
.TONIGHT...North winds to 30 knots. Wind waves 4 feet.
.FRIDAY...North winds 20 knots. Wind waves 4 feet. Scattered
showers in the afternoon.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 4 feet.
Isolated showers.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet. Scattered
showers.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
Scattered showers.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet. Scattered
showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 3 feet.
Isolated showers.

$$

PHZ120-260830-
Pailolo Channel-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 3 feet in the afternoon. Isolated showers.
.TONIGHT...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 3 feet in the evening. Isolated showers in the evening.
Scattered showers after midnight.
.FRIDAY...East winds to 30 knots. Wind waves 11 feet. Scattered
showers through the day.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Scattered
showers.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Scattered showers.

$$

PHZ121-260830-
Alenuihaha Channel-
920 AM HST Thu Feb 25 2021

...GALE WARNING IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TODAY...East gales to 35 knots. Wind waves 14 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East gales to 35 knots. Wind waves 14 feet. Northwest
swell 4 feet. Isolated showers through the night.
.FRIDAY...East gales to 35 knots. Wind waves 14 feet. Northwest
swell 3 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 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 7 to 9 feet.
Northwest swell 4 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 3 to 4 feet. Isolated showers.

$$

PHZ122-260830-
Big Island Windward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 4 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 4 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 feet. Scattered showers in the evening, then numerous
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 8 feet. Numerous
showers and isolated thunderstorms.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 4 feet. Numerous showers and isolated
thunderstorms.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 4 feet. Numerous showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
3 to 4 feet. Scattered showers.

$$

PHZ123-260830-
Big Island Leeward Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds to 30 knots. Wind waves 11 feet. Northwest
swell 3 feet. Haze. Isolated showers.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 11 feet.
Northwest swell 3 feet. Haze. Scattered showers.
.FRIDAY...West winds 10 knots west of the Big Island...east to
25 knots near South Point. Wind waves 11 feet. Northwest swell
3 feet. Haze through the day. Scattered showers in the morning.
Isolated showers in the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 10 feet.
Northwest swell 3 feet in the evening. Haze. Scattered showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Haze. Scattered showers.
.SATURDAY NIGHT...East winds 10 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 10 feet. Northwest
swell 3 feet. Haze. Scattered showers.
.SUNDAY...West of the Big Island, east winds 10 knots backing
west in the afternoon, then backing east. Near South Point, east
winds to 25 knots. Wind waves 8 to 10 feet. Northwest swell
3 feet. Haze. Scattered showers.
.MONDAY...West of the Big Island, southeast winds 10 knots
veering west in the afternoon, then backing east. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Northwest swell
3 feet. Haze. Scattered showers.

$$

PHZ124-260830-
Big Island Southeast Waters-
920 AM HST Thu Feb 25 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.REST OF TODAY...East winds to 30 knots. Wind waves 10 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 3 feet in the evening. Numerous showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Numerous showers and isolated thunderstorms.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 3 feet. Numerous showers and isolated
thunderstorms.
.SUNDAY...East winds to 25 knots. Wind waves 8 to 10 feet.
Northwest swell 3 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 3 feet. Scattered showers.

$$

Bulletins, Forecasts and Observations are courtesy of Honolulu National Weather Service Forecast Office



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