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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

689
FZHW50 PHFO 031344
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
344 AM HST Wed Mar 3 2021

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

PHZ100-040245-
344 AM HST Wed Mar 3 2021

.Synopsis for Hawaiian coastal waters...
Strong high pressure far north of the state will produce strong
trade winds and large rough seas. Trade winds will weaken
slightly by this evening, then restrengthen Thursday afternoon
into the weekend.

$$

PHZ110-040245-
Kauai Northwest Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ111-040245-
Kauai Windward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ112-040245-
Kauai Leeward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...Northeast winds 20 knots. Wind waves 10 feet. Northwest
swell 4 feet. Isolated showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 7 feet. Scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 8 feet.
Northwest swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds to 25 knots...northeast 15 knots in the
Kaulakahi Channel. Wind waves 8 feet. North swell 7 feet.
Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 9 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 6 to 7 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. North swell
5 to 6 feet. Isolated showers.

$$

PHZ113-040245-
Kauai Channel-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...Northeast winds 20 knots. Wind waves 10 feet. North
swell 4 feet. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 7 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 7 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 8 feet. North
swell 8 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 8 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 6 to 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. North swell
5 to 6 feet. Scattered showers.

$$

PHZ114-040245-
Oahu Windward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ115-040245-
Oahu Leeward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ116-040245-
Kaiwi Channel-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ117-040245-
Maui County Windward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ118-040245-
Maui County Leeward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...Northeast winds 20 knots. Wind waves 8 feet. North swell
3 feet.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. North
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 5 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
6 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
North swell 7 feet. Scattered showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
North swell 5 to 7 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 4 to 5 feet. Isolated showers.

$$

PHZ119-040245-
Maalaea Bay-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...North winds to 25 knots. Wind waves 4 feet.
.TONIGHT...North winds to 25 knots. Wind waves 3 feet in the
evening then 2 feet or less.
.THURSDAY...North winds 20 knots. Wind waves 2 feet or less.
.THURSDAY NIGHT...North winds 15 knots. Wind waves 3 feet in the
evening then 2 feet or less. Isolated showers after midnight.
.FRIDAY...North winds 20 knots. Wind waves 3 feet. 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.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ120-040245-
Pailolo Channel-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 3 feet. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 6 feet. North
swell 4 feet. Scattered showers in the evening, then isolated
showers after midnight.
.THURSDAY...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 5 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
7 feet. Scattered showers.
.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...East winds to 25 knots. Wind waves 5 to 6 feet. North
swell 6 to 8 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 5 to 6 feet. North
swell 5 to 6 feet. Isolated showers.

$$

PHZ121-040245-
Alenuihaha Channel-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves 13 feet decreasing to
8 feet in the afternoon. North swell 3 feet. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 5 feet. Isolated showers in the evening. Scattered showers
after midnight.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 7 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 7 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 9 feet. North
swell 8 feet. Scattered showers in the evening, then isolated
showers after midnight.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 6 to 8 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 5 to 6 feet. Isolated showers.

$$

PHZ122-040245-
Big Island Windward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds 20 knots. Wind waves 7 feet. North swell
3 feet. Isolated showers.
.TONIGHT...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 7 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
8 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. North
swell 9 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. North swell
7 to 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 5 to 6 feet. North
swell 5 to 7 feet. Scattered showers.

$$

PHZ123-040245-
Big Island Leeward Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 14 feet decreasing to
8 feet in the afternoon. Isolated showers in the morning.
.TONIGHT...West of the Big Island, southwest winds 10 knots
veering northwest after midnight. Near South Point, east winds to
25 knots. Wind waves 8 feet. North swell 3 feet. Isolated
showers.
.THURSDAY...West of the Big Island, east winds 10 knots veering
southwest in the afternoon. Near South Point, east winds
20 knots. Wind waves 6 feet. Northwest swell 4 feet.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 6 feet.
Northwest swell 4 feet. Isolated showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 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 8 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 7 feet.
North 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 7 to
8 feet. North swell 3 to 4 feet. Isolated showers.

$$

PHZ124-040245-
Big Island Southeast Waters-
344 AM HST Wed Mar 3 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...Northeast winds to 25 knots. Wind waves 13 feet
decreasing to 8 feet in the afternoon. North swell 3 feet.
Isolated showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 8 feet. North
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 5 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 6 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 8 feet.
North swell 8 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 6 to 8 feet. Scattered showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 to 8 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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