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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

915
FZHW50 PHFO 021344
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
344 AM HST Tue Mar 2 2021

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

PHZ100-030215-
344 AM HST Tue Mar 2 2021

.Synopsis for Hawaiian coastal waters...
Strong high pressure far north of the state will produce strong
to gale force trade winds and large rough seas. Trade winds will
weaken later today and Wednesday, then restrengthen Thursday and
Friday.

$$

PHZ110-030215-
Kauai Northwest Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 11 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Scattered
showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 8 feet.
Northwest swell 3 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 5 feet increasing to 7 feet after midnight.
Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 7 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 8 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 7 to 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 to 8 feet. Scattered showers.

$$

PHZ111-030215-
Kauai Windward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 11 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 10 feet. Scattered
showers in the evening, then isolated showers after midnight.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 8 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 6 feet.
Northwest swell 7 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 8 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. North swell
8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 to 8 feet. Scattered showers.

$$

PHZ112-030215-
Kauai Leeward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 12 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 9 feet.
Northwest swell 3 feet increasing to 5 feet in the afternoon.
Isolated showers through the day.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 6 feet. Isolated showers through the night.
.THURSDAY...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 7 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots...northeast
15 knots in the Kaulakahi Channel. Wind waves 7 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. North swell
7 to 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots...east 15 knots in the Kaulakahi
Channel. Wind waves 7 feet. North swell 6 to 7 feet. Isolated
showers.

$$

PHZ113-030215-
Kauai Channel-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 12 feet. Scattered
showers in the morning.
.TONIGHT...Northeast winds to 25 knots. Wind waves 11 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 8 feet.
Northwest swell 4 feet in the afternoon. Isolated showers through
the day.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 5 feet. Isolated showers through the night.
.THURSDAY...Northeast winds 20 knots. Wind waves 5 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...East winds to 25 knots. Wind waves 7 feet. North swell
8 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 6 to 8 feet. Scattered showers.

$$

PHZ114-030215-
Oahu Windward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 12 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 10 feet. Scattered
showers in the evening, then isolated showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 8 feet.
Northwest swell 3 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 6 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 8 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 6 to 7 feet. North
swell 8 to 9 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 to 8 feet. Scattered showers.

$$

PHZ115-030215-
Oahu Leeward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 11 feet. Isolated
showers in the morning.
.TONIGHT...Northeast winds to 25 knots. Wind waves 10 feet.
Isolated showers through the night.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 8 feet.
Northwest swell 3 feet in the afternoon. Isolated showers in the
morning.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 4 feet increasing to 6 feet after midnight.
Isolated showers after midnight.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 6 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet. North
swell 7 to 8 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 6 to 8 feet. Isolated showers.

$$

PHZ116-030215-
Kaiwi Channel-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 30 knots. Wind waves 12 feet. Isolated
showers in the morning.
.TONIGHT...Northeast winds to 25 knots. Wind waves 10 feet.
Isolated showers through the night.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 8 feet.
Northwest swell 3 feet in the afternoon. Isolated showers through
the day.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 5 feet. Isolated showers through the night.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 7 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
North swell 7 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
8 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 6 to 8 feet. Isolated showers.

$$

PHZ117-030215-
Maui County Windward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 12 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 10 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 8 feet. Northwest
swell 3 feet in the afternoon. Isolated showers through the day.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
Northwest swell 5 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 7 feet. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 7 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 to 6 feet. North
swell 8 to 9 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
7 to 9 feet. Scattered showers.

$$

PHZ118-030215-
Maui County Leeward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 9 feet. Isolated
showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 9 feet. Isolated
showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Isolated showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers after midnight.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet. North
swell 4 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. North
swell 6 to 7 feet. Scattered showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
North swell 5 to 7 feet. Isolated showers.

$$

PHZ119-030215-
Maalaea Bay-
344 AM HST Tue Mar 2 2021

...GALE WARNING IN EFFECT THROUGH LATE THIS AFTERNOON...

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

.TODAY...North gales to 35 knots. Wind waves 4 feet. Isolated
showers in the morning.
.TONIGHT...North winds to 25 knots. Wind waves 4 feet. Isolated
showers after midnight.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 3 feet in
the evening then 2 feet or less.
.THURSDAY...Northeast winds to 25 knots. Wind waves 2 feet or
less. Isolated showers in the afternoon.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 2 feet
or less. Scattered showers.
.FRIDAY...North winds to 25 knots. Wind waves 3 feet. Scattered
showers.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ120-030215-
Pailolo Channel-
344 AM HST Tue Mar 2 2021

...GALE WARNING IN EFFECT THROUGH LATE THIS AFTERNOON...

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

.TODAY...East gales to 35 knots. Wind waves 10 feet. Isolated
showers in the morning.
.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Isolated
showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Isolated showers through the day.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet increasing to 5 feet after midnight.
Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 4 feet.
Northwest swell 5 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 4 feet.
Northwest swell 6 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 5 feet. Northwest
swell 7 to 8 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 5 feet. North
swell 6 to 8 feet. Isolated showers.

$$

PHZ121-030215-
Alenuihaha Channel-
344 AM HST Tue Mar 2 2021

...GALE WARNING IN EFFECT THROUGH LATE THIS AFTERNOON...

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

.TODAY...East gales to 35 knots. Wind waves 13 feet. Isolated
showers through the day.
.TONIGHT...Northeast winds to 30 knots. Wind waves 11 feet.
Isolated showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 3 feet in the afternoon. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 4 feet increasing to 6 feet after midnight.
Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 6 feet. North swell
7 to 8 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 6 to 8 feet. Isolated showers.

$$

PHZ122-030215-
Big Island Windward Waters-
344 AM HST Tue Mar 2 2021

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

.TODAY...East winds to 25 knots. Wind waves 9 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 8 feet. Isolated
showers through the night.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet in the afternoon. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 4 feet increasing to 6 feet after midnight.
Isolated showers.
.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. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. North
swell 8 to 9 feet. Showers likely.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. North swell
7 to 8 feet. Scattered showers.

$$

PHZ123-030215-
Big Island Leeward Waters-
344 AM HST Tue Mar 2 2021

...GALE WARNING IN EFFECT THROUGH LATE THIS AFTERNOON...

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

.TODAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east gales to 35 knots. Wind waves 14 feet. Haze. Isolated
showers.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 11 feet.
Haze through the night. Isolated showers after midnight.
.WEDNESDAY...West of the Big Island, southeast winds 10 knots
veering southwest in the afternoon. Near South Point, east winds
20 knots. Wind waves 9 feet. Isolated showers through the day.
Haze in the afternoon.
.WEDNESDAY NIGHT...West of the Big Island, winds variable less
than 10 knots becoming east 10 knots after midnight. Near South
Point, east winds 15 knots. Wind waves 7 feet. Northwest swell
3 feet after midnight. Haze. Isolated showers.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Northwest swell 4 feet. Haze. Isolated showers.
.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. Scattered showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon, then
becoming variable less than 10 knots. Near South Point, east
winds to 25 knots. Wind waves 6 feet. North swell 4 feet. Haze.
Scattered showers.
.SATURDAY...West of the Big Island, winds variable less than
10 knots becoming east 10 knots in the evening, then becoming
variable less than 10 knots after midnight. Near South Point,
east winds to 25 knots. Wind waves 6 feet. North swell 4 feet.
Haze. Isolated showers.

$$

PHZ124-030215-
Big Island Southeast Waters-
344 AM HST Tue Mar 2 2021

...GALE WARNING IN EFFECT THROUGH LATE THIS AFTERNOON...

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY AFTERNOON...

.TODAY...Northeast gales to 35 knots. Wind waves 13 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 11 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers in the morning.
.WEDNESDAY NIGHT...Northeast winds to 25 knots. Wind waves
7 feet. North swell 4 feet after midnight. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 5 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 6 feet. Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 6 feet. North
swell 6 to 8 feet. Showers likely.
.SATURDAY...Northeast winds to 25 knots. Wind waves 6 feet. North
swell 7 to 8 feet. Scattered showers.

$$

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



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