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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

441
FZHW50 PHFO 041337
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
337 AM HST Thu Mar 4 2021

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

PHZ100-050245-
337 AM HST Thu Mar 4 2021

.Synopsis for Hawaiian coastal waters...
Trade winds will drop a bit through tonight, then restrengthen
Friday into early next week.

$$

PHZ110-050245-
Kauai Northwest Waters-
337 AM HST Thu Mar 4 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 8 feet. North
swell 7 feet. Showers likely.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 9 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. North
swell 7 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
North swell 6 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 5 to 6 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 5 feet. Scattered showers.

$$

PHZ111-050245-
Kauai Windward Waters-
337 AM HST Thu Mar 4 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Showers likely.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. North
swell 7 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 6 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 4 to 6 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 8 to 10 feet. North
swell 5 feet. Scattered showers.

$$

PHZ112-050245-
Kauai Leeward Waters-
337 AM HST Thu Mar 4 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 7 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 7 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
North swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 7 to 9 feet. North
swell 5 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 8 to 10 feet. North
swell 5 feet. Isolated showers.

$$

PHZ113-050245-
Kauai Channel-
337 AM HST Thu Mar 4 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Isolated showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 6 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 4 to 5 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 8 to 10 feet. North
swell 5 feet. Scattered showers.

$$

PHZ114-050245-
Oahu Windward Waters-
337 AM HST Thu Mar 4 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...Northeast winds 15 knots. Wind waves 6 feet. Northwest
swell 8 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 8 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 7 feet. North swell
8 feet. Showers likely.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 6 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 5 to 6 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 9 to 10 feet. North
swell 5 to 6 feet. Scattered showers.

$$

PHZ115-050245-
Oahu Leeward Waters-
337 AM HST Thu Mar 4 2021

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 6 feet. Isolated showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 4 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 7 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 6 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. North
swell 4 to 5 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 4 to 5 feet. Isolated showers.

$$

PHZ116-050245-
Kaiwi Channel-
337 AM HST Thu Mar 4 2021

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
7 feet. Isolated showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 4 feet. North
swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 feet. North
swell 8 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 6 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 5 to 6 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 9 to 10 feet. North
swell 5 to 6 feet. Isolated showers.

$$

PHZ117-050245-
Maui County Windward Waters-
337 AM HST Thu Mar 4 2021

.TODAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
7 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 4 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. North swell
8 feet. Showers likely.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 7 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. North swell
5 to 6 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 9 to 10 feet. North
swell 5 to 6 feet. Scattered showers.

$$

PHZ118-050245-
Maui County Leeward Waters-
337 AM HST Thu Mar 4 2021

.TODAY...Northeast winds 15 knots. Wind waves 6 feet. North swell
4 feet. Isolated showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 4 feet. North
swell 5 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 3 feet. North swell
6 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
North swell 7 feet. Scattered showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
North swell 5 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 6 to 7 feet. North
swell 4 to 5 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 4 to 5 feet. Isolated showers.

$$

PHZ119-050245-
Maalaea Bay-
337 AM HST Thu Mar 4 2021

.TODAY...North winds 20 knots. Wind waves 3 feet in the morning
then 2 feet or less.
.TONIGHT...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers after midnight.
.FRIDAY...North winds 20 knots. Wind waves 2 feet or less.
Scattered showers in the afternoon.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers.
.MONDAY...North winds to 25 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ120-050245-
Pailolo Channel-
337 AM HST Thu Mar 4 2021

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 5 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 4 feet. Northwest
swell 6 feet. Isolated showers in the evening, then scattered
showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
7 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 5 feet. North
swell 8 feet. Scattered showers in the evening, then isolated
showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
North swell 6 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 6 to 7 feet. North
swell 4 to 6 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 8 to 9 feet. North
swell 4 to 5 feet. Isolated showers.

$$

PHZ121-050245-
Alenuihaha Channel-
337 AM HST Thu Mar 4 2021

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 6 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 7 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. North swell
8 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers in the evening, then isolated
showers after midnight.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 7 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
North swell 6 feet. Isolated showers through the night.
.SUNDAY...East winds to 25 knots. Wind waves 8 to 9 feet. North
swell 5 to 6 feet. Isolated showers.
.MONDAY...East winds to 30 knots. Wind waves 10 to 11 feet. North
swell 5 to 6 feet. Isolated showers.

$$

PHZ122-050245-
Big Island Windward Waters-
337 AM HST Thu Mar 4 2021

.TODAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
6 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 7 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 4 feet. North swell
8 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
7 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. North
swell 5 to 6 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. North swell
5 to 6 feet. Scattered showers.

$$

PHZ123-050245-
Big Island Leeward Waters-
337 AM HST Thu Mar 4 2021

.TODAY...West of the Big Island, southeast winds 10 knots veering
west in the afternoon. Near South Point, east winds 20 knots.
Wind waves 6 feet. Northwest swell 4 feet.
.TONIGHT...West of the Big Island, southwest winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds 20 knots. Wind waves 6 feet. Northwest swell
4 feet. Isolated showers.
.FRIDAY...West of the Big Island, north winds 10 knots backing
west in the afternoon. Near South Point, east winds 20 knots.
Wind waves 6 feet. Northwest swell 4 feet. Isolated showers
through the day.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet. North
swell 4 feet. Scattered showers in the evening, then isolated
showers after midnight.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
North 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. North swell 4 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 to
10 feet. North swell 3 to 4 feet. Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 10 feet.
North swell 3 to 4 feet. Isolated showers.

$$

PHZ124-050245-
Big Island Southeast Waters-
337 AM HST Thu Mar 4 2021

.TODAY...East winds 20 knots. Wind waves 6 feet. North swell
5 feet. Isolated showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 7 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 7 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 7 feet. Scattered showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 9 to 10 feet.
North swell 5 to 6 feet. Scattered showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 10 feet. North
swell 5 to 6 feet. Scattered showers.

$$

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



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