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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

020
FZHW50 PHFO 231342
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
342 AM HST Mon Nov 23 2020

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

PHZ100-240215-
342 AM HST Mon Nov 23 2020

.Synopsis for Hawaiian coastal waters...
A high far northeast of the area is producing strong to near gale
force easterly trade winds and large seas. Winds will weaken and
seas subside through mid-week.

$$

PHZ110-240215-
Kauai Northwest Waters-
342 AM HST Mon Nov 23 2020

.TODAY...East winds 20 knots. Wind waves 9 feet. Northwest swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 7 feet. Northwest
swell 4 feet in the evening. Isolated showers in the evening,
then scattered showers and isolated thunderstorms after midnight.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers and isolated thunderstorms.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
thunderstorms in the evening. Scattered showers through the
night.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet. North
swell 3 to 4 feet. Scattered showers.

$$

PHZ111-240215-
Kauai Windward Waters-
342 AM HST Mon Nov 23 2020

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

$$

PHZ112-240215-
Kauai Leeward Waters-
342 AM HST Mon Nov 23 2020

.TODAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
4 feet. Isolated showers through the day.
.TONIGHT...East winds 20 knots. Wind waves 7 feet. Northwest
swell 4 feet in the evening. Isolated showers in the evening,
then scattered showers and isolated thunderstorms after midnight.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers and isolated thunderstorms.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
thunderstorms in the evening. Scattered showers through the
night.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 to 6 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ113-240215-
Kauai Channel-
342 AM HST Mon Nov 23 2020

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

$$

PHZ114-240215-
Oahu Windward Waters-
342 AM HST Mon Nov 23 2020

.TODAY...East winds 20 knots. Wind waves 9 feet. Northwest swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Scattered showers and isolated thunderstorms.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Isolated
thunderstorms in the morning. Scattered showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 6 feet. North
swell 3 to 4 feet. Scattered showers.

$$

PHZ115-240215-
Oahu Leeward Waters-
342 AM HST Mon Nov 23 2020

.TODAY...East winds 20 knots. Wind waves 10 feet. Northwest swell
4 feet. Isolated showers in the morning.
.TONIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 4 feet in the evening. Scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
Scattered showers and isolated thunderstorms.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
thunderstorms in the morning. Scattered showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ116-240215-
Kaiwi Channel-
342 AM HST Mon Nov 23 2020

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

.TODAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 4 feet. Scattered showers through the day.
.TONIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 feet. Scattered showers through the night.
.TUESDAY...East winds 20 knots. Wind waves 8 feet. Scattered
showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 7 feet.
Scattered showers and isolated thunderstorms.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Isolated
thunderstorms in the morning. Scattered showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet.
Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ117-240215-
Maui County Windward Waters-
342 AM HST Mon Nov 23 2020

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

.TODAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 4 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Showers likely
in the morning, then scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Showers
likely through the night. Isolated thunderstorms after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Showers
likely and isolated thunderstorms in the morning, then scattered
showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ118-240215-
Maui County Leeward Waters-
342 AM HST Mon Nov 23 2020

.TODAY...Northeast winds 20 knots. Wind waves 10 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.TONIGHT...Northeast winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet in the evening. Isolated showers after midnight.
.TUESDAY...Northeast winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers through the night. Isolated thunderstorms after
midnight.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 4 feet.
Isolated thunderstorms in the morning. Scattered showers through
the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.THURSDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ119-240215-
Maalaea Bay-
342 AM HST Mon Nov 23 2020

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

.TODAY...Northeast winds to 25 knots. Wind waves 8 feet.
.TONIGHT...North winds to 25 knots. Wind waves 6 feet. Isolated
showers after midnight.
.TUESDAY...North winds to 25 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY NIGHT...North winds 15 knots. Wind waves 4 feet.
Scattered showers through the night. Isolated thunderstorms after
midnight.
.WEDNESDAY...North winds 15 knots. Wind waves 3 feet. Isolated
thunderstorms in the morning. Scattered showers through the day.
.WEDNESDAY NIGHT...North winds 15 knots. Wind waves 3 feet.
Isolated showers.
.THURSDAY...North winds 10 knots in the morning becoming variable
less than 10 knots, then becoming northeast 10 knots. Wind waves
2 feet or less. Scattered showers.
.FRIDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ120-240215-
Pailolo Channel-
342 AM HST Mon Nov 23 2020

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

.TODAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 3 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 3 feet in the evening. Isolated showers in the evening.
Scattered showers after midnight.
.TUESDAY...East winds to 25 knots. Wind waves 9 feet. Scattered
showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 7 feet.
Scattered showers through the night. Isolated thunderstorms after
midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Isolated
thunderstorms in the morning. Scattered showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Scattered showers.
.THURSDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Scattered showers.
.FRIDAY...Northeast winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ121-240215-
Alenuihaha Channel-
342 AM HST Mon Nov 23 2020

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

.TODAY...East winds to 30 knots. Wind waves 15 feet. Northwest
swell 4 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 3 feet. Isolated showers in the evening. Scattered showers
after midnight.
.TUESDAY...East winds to 25 knots. Wind waves 10 feet. Scattered
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 8 feet.
Scattered showers through the night. Isolated thunderstorms after
midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Isolated
thunderstorms in the morning. Scattered showers through the day.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Scattered showers through the night.
.THURSDAY...Northeast winds 15 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ122-240215-
Big Island Windward Waters-
342 AM HST Mon Nov 23 2020

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

.TODAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
4 feet. Numerous showers.
.TONIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 3 feet. Numerous showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet in the morning. Showers likely in the morning, then
scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Showers
likely.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Scattered showers.
.THURSDAY...East winds 10 knots. Wind waves 3 feet. Scattered
showers.
.FRIDAY...North winds 15 knots. Wind waves 4 to 5 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ123-240215-
Big Island Leeward Waters-
342 AM HST Mon Nov 23 2020

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

.TODAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 12 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 3 feet in the evening. Isolated showers through
the night.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Isolated showers through the day.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 7 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 6 feet.
Isolated showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 6 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 to 5 feet.
Isolated showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots becoming north 10 knots. Near Kawaihae, northeast winds
15 knots. Wind waves 5 feet. Isolated showers.

$$

PHZ124-240215-
Big Island Southeast Waters-
342 AM HST Mon Nov 23 2020

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

.TODAY...Northeast winds to 25 knots. Wind waves 12 feet.
Northwest swell 3 feet. Scattered showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.TUESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.WEDNESDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet.
Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 6 feet. Scattered
showers.

$$

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



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