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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

207
FZHW50 PHFO 231327
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
327 AM HST Tue Oct 23 2018

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

PHZ100-240215-
327 AM HST Tue Oct 23 2018

.Synopsis for Hawaiian coastal waters...
A surface ridge north of the islands will maintain trade winds
through the end of the work week. The trades are expected to be
locally strong into mid-week due to a weak surface trough passing
south of the islands.

$$

PHZ110-240215-
Kauai Northwest Waters-
327 AM HST Tue Oct 23 2018

.TODAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 4 feet and south 4 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Scattered showers.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Mixed swell northwest 5 feet and south 3 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet. North
swell 5 to 7 feet and south 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
6 to 8 feet and south 3 feet. Scattered showers.

$$

PHZ111-240215-
Kauai Windward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 4 feet and south 4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 3 feet. Scattered showers.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Mixed swell northwest 5 feet and south 3 feet. Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 5 to 7 feet and south 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 6 to 8 feet and south 3 feet. Scattered showers.

$$

PHZ112-240215-
Kauai Leeward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 4 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 3 feet. Isolated showers in the
evening, then scattered showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and south 3 feet. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 knots...northeast 10 knots
in the Kaulakahi Channel. Wind waves 5 feet. Mixed swell
northwest 5 feet and south 3 feet. Isolated showers in the
evening, then scattered showers after midnight.
.FRIDAY...Northeast winds 20 knots...northeast 10 knots in the
Kaulakahi Channel. Wind waves 5 to 6 feet. Mixed swell north 4 to
6 feet and south 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. North swell
6 to 8 feet and south 3 feet. Isolated showers.

$$

PHZ113-240215-
Kauai Channel-
327 AM HST Tue Oct 23 2018

.TODAY...Northeast winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 4 feet and south 4 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell north 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Mixed swell northwest 4 feet and south 3 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Isolated showers through
the day.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Mixed swell northwest 5 feet and south 3 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet. Mixed
swell north 4 to 6 feet and south 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 6 to 8 feet and south 3 feet. Isolated showers.

$$

PHZ114-240215-
Oahu Windward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 4 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
north 5 feet and south 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and south 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 3 feet. Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 4 to 6 feet and south 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 6 to 8 feet and south 3 feet. Scattered showers.

$$

PHZ115-240215-
Oahu Leeward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and south 4 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 3 to 4 feet. Scattered showers
in the morning, then isolated showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Mixed swell northwest 4 feet and south 4 feet. Isolated showers
through the night.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 4 feet. Isolated showers through
the day.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Mixed swell northwest 4 feet and south 4 feet. Isolated showers
through the night.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 4 to 5 feet and south 4 feet. Isolated showers.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. North swell
6 to 8 feet and south 3 to 4 feet. Isolated showers.

$$

PHZ116-240215-
Kaiwi Channel-
327 AM HST Tue Oct 23 2018

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and south 5 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
north 4 feet and south 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 6 feet. Mixed
swell north 5 feet and south 4 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and south 4 feet. Isolated showers through
the night.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell north 4 feet and south 4 feet. Isolated showers through the
day.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Mixed swell northwest 5 feet and south 4 feet. Isolated showers
through the night.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 4 to 5 feet and south 4 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 6 to 8 feet and south 3 to 4 feet. Isolated showers.

$$

PHZ117-240215-
Maui County Windward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southwest 4 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 5 feet and southwest 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
north 5 feet and southwest 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and southwest 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and southwest 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and southwest 3 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 4 to 5 feet and southwest 3 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 6 to 8 feet and south 3 feet. Scattered showers.

$$

PHZ118-240215-
Maui County Leeward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet in the afternoon. Swell south 5 feet. Isolated
showers.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and south 4 feet. Scattered showers in the
evening, then isolated showers after midnight.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell north 4 feet and south 4 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Mixed swell north 3 feet and south 4 feet. Isolated showers.
.THURSDAY...Northeast winds 10 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and south 4 feet. Isolated showers in the
morning.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Mixed
swell northwest 3 feet and south 4 feet. Isolated showers.
.FRIDAY...Northeast winds 10 knots rising to 15 knots. Wind waves
3 to 4 feet. Mixed swell northwest 3 feet and south 4 feet.
Isolated showers.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. Mixed swell
north 4 to 6 feet and south 4 feet. Isolated showers.

$$

PHZ119-240215-
Maalaea Bay-
327 AM HST Tue Oct 23 2018

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

.TODAY...North winds to 25 knots. Wind waves 3 feet. Swell south
3 feet.
.TONIGHT...North winds to 25 knots. Wind waves 3 feet. Isolated
showers in the evening.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.
.WEDNESDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.THURSDAY...North winds 20 knots. Wind waves 2 feet or less.
.THURSDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less.
.FRIDAY...North winds 15 knots. Wind waves 2 feet or less. Swell
south 3 feet.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.

$$

PHZ120-240215-
Pailolo Channel-
327 AM HST Tue Oct 23 2018

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

.TODAY...East winds to 25 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and south 4 feet. Scattered showers.
.TONIGHT...East winds to 25 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 3 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Mixed swell northwest 4 feet and south 3 to 4 feet. Isolated
showers in the evening. Scattered showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and south 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 4 feet. Isolated showers in the
evening. Scattered showers after midnight.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 to 4 feet and south 4 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 5 to 7 feet and south 3 to 4 feet. Scattered showers.

$$

PHZ121-240215-
Alenuihaha Channel-
327 AM HST Tue Oct 23 2018

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

.TODAY...East winds to 25 knots. Wind waves 6 feet. Mixed swell
northwest 3 feet and south 4 to 5 feet. Isolated showers through
the day.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Mixed swell
northwest 4 feet and south 3 to 4 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 5 feet and south 4 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 4 feet and south 4 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 4 feet and south 4 feet. Isolated showers in the
morning. Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and south 4 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 4 to 5 feet and south 4 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 5 to 6 feet. Mixed
swell north 5 to 7 feet and south 3 to 4 feet. Isolated showers.

$$

PHZ122-240215-
Big Island Windward Waters-
327 AM HST Tue Oct 23 2018

.TODAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and south 5 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 4 feet. Showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
north 5 feet and south 4 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Mixed
swell north 5 feet and south 4 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and south 4 feet. Scattered showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and south 4 feet. Scattered showers.
.FRIDAY...East winds 10 knots. Wind waves 4 feet. Mixed swell
northwest 4 to 5 feet and south 4 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
north 5 to 7 feet and south 3 to 4 feet. Scattered showers.

$$

PHZ123-240215-
Big Island Leeward Waters-
327 AM HST Tue Oct 23 2018

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

.TODAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Swell south 4 feet. Isolated showers.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet.
Northwest swell 3 feet after midnight. Swell south 3 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 feet. Mixed
swell northwest 3 feet and south 3 to 4 feet. Scattered showers
in the morning. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 7 feet.
Mixed swell northwest 3 feet and south 4 feet. Scattered showers.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet.
Northwest swell 3 feet in the morning. Swell south 4 feet.
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.
Mixed swell northwest 3 feet and south 4 feet. Isolated showers
through the night.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 to 6 feet.
Mixed swell northwest 3 feet and south 4 feet. Isolated showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Mixed
swell northwest 3 feet and south 3 to 4 feet. Isolated showers.

$$

PHZ124-240215-
Big Island Southeast Waters-
327 AM HST Tue Oct 23 2018

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

.TODAY...Northeast winds to 25 knots. Wind waves 7 feet. Swell
south 5 feet. Scattered showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 3 feet and south 4 feet. Scattered showers in the
evening, then showers likely after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Mixed swell northwest 4 feet and south 4 feet. Showers likely in
the morning, then scattered showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds to 25 knots. Wind waves
7 feet. Mixed swell northwest 4 feet and south 4 feet. Scattered
showers in the evening, then showers likely after midnight.
.THURSDAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 4 feet and south 4 feet. Scattered showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and south 4 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 to 4 feet and south 4 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 3 to 5 feet and south 3 to 4 feet. Scattered showers.

$$

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



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