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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

128
FZHW50 PHFO 121942
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
942 AM HST Tue Nov 12 2019

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

PHZ100-130845-
942 AM HST Tue Nov 12 2019

.Synopsis for Hawaiian coastal waters...
A weak ridge of high pressure will persist north of the state
through Wednesday, then erode Thursday and Friday as a front
approaches from the northwest.

$$

PHZ110-130845-
Kauai Northwest Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...East winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers through the day.
.TONIGHT...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.THURSDAY...South winds 10 knots. Wind waves 3 feet. North swell
6 feet increasing to 8 feet in the afternoon. Slight chance of
showers through the day.
.THURSDAY NIGHT...South winds 10 knots. Wind waves 4 feet. North
swell 8 feet. Chance of showers.
.FRIDAY...Southwest winds 10 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 7 to 9 feet. Showers
likely.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 10 to 12 feet. Scattered showers.

$$

PHZ111-130845-
Kauai Windward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.THURSDAY...Southeast winds 10 knots. Wind waves 3 feet. North
swell 6 feet increasing to 8 feet in the afternoon. Slight chance
of showers.
.THURSDAY NIGHT...South winds 10 knots. Wind waves 3 feet. North
swell 9 feet. Chance of showers.
.FRIDAY...South winds 10 knots veering west in the evening, then
becoming variable less than 10 knots after midnight. Wind waves
4 feet. Northwest swell 6 to 8 feet. Showers likely.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 9 to 11 feet. Scattered showers.

$$

PHZ112-130845-
Kauai Leeward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 4 feet. Slight chance of showers through the day.
.TONIGHT...Northeast winds 15 knots. Wind waves 2 feet or less.
Northwest swell 3 feet.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Northwest swell 4 feet.
.THURSDAY...Southeast winds 10 knots. Wind waves 2 feet or less.
North swell 6 feet increasing to 8 feet in the afternoon. Slight
chance of showers through the day.
.THURSDAY NIGHT...South winds 10 knots. Wind waves 2 feet or
less. North swell 8 feet. Chance of showers.
.FRIDAY...South winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 7 to 9 feet. Showers
likely.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 9 to 11 feet. Slight chance of showers.

$$

PHZ113-130845-
Kauai Channel-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.TONIGHT...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers through the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Northwest swell 4 feet.
.THURSDAY...Southeast winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 6 feet increasing to
8 feet in the afternoon. Slight chance of showers through the
day.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. North swell 8 feet. Chance of showers.
.FRIDAY...South winds 10 knots becoming variable less than
10 knots. Wind waves 3 to 4 feet. Northwest swell 6 to 8 feet.
Showers likely.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 8 to 10 feet. Isolated showers.

$$

PHZ114-130845-
Oahu Windward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.THURSDAY...Southeast winds 10 knots. Wind waves 3 feet. North
swell 6 feet increasing to 8 feet in the afternoon. Slight chance
of showers.
.THURSDAY NIGHT...South winds 10 knots. Wind waves 3 feet. North
swell 9 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots becoming southwest
10 knots in the afternoon, then becoming variable less than
10 knots. Wind waves 4 feet. North swell 7 to 9 feet. Chance of
showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 4 to 5 feet.
Northwest swell 8 to 10 feet. Chance of showers.

$$

PHZ115-130845-
Oahu Leeward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 4 feet. Slight chance of showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Northwest
swell 3 feet.
.THURSDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. Northwest
swell 5 feet increasing to north 7 feet in the afternoon. Slight
chance of showers.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. North swell 8 feet.
.FRIDAY...Winds variable less than 10 knots becoming north
10 knots after midnight. Wind waves 2 feet or less. Northwest
swell 6 to 8 feet. Chance of showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 6 to 8 feet. Chance of showers.

$$

PHZ116-130845-
Kaiwi Channel-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers through the day.
.TONIGHT...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers through the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.THURSDAY...Southeast winds 10 knots. Wind waves 3 feet. North
swell 5 feet increasing to 7 feet in the afternoon. Slight chance
of showers through the day.
.THURSDAY NIGHT...Southeast winds 10 knots in the evening
becoming variable less than 10 knots. Wind waves 3 feet. North
swell 8 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots after midnight. Wind waves 3 feet. North swell 6 to
8 feet. Chance of showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 3 to 4 feet.
Northwest swell 7 to 9 feet. Chance of showers.

$$

PHZ117-130845-
Maui County Windward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...East winds 10 knots. Wind waves 3 feet.
Northwest swell 5 feet. Slight chance of showers.
.TONIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 4 feet. Slight chance of showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...Southeast winds 15 knots. Wind waves 4 feet.
Northwest swell 4 feet. Slight chance of showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 5 feet increasing to north 7 feet in the afternoon. Slight
chance of showers.
.THURSDAY NIGHT...Southeast winds 15 knots. Wind waves 4 feet.
North swell 8 feet. Slight chance of showers.
.FRIDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 4 to 5 feet. North swell
6 to 8 feet. Chance of showers.
.SATURDAY...East winds 10 knots. Wind waves 5 feet. Northwest
swell 7 to 9 feet. Showers likely.

$$

PHZ118-130845-
Maui County Leeward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 2 feet or
less. Mixed swell northwest 3 feet and south 3 feet. Slight
chance of showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Slight chance of showers in the afternoon.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Northwest swell 3 feet after midnight.
.THURSDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Northwest swell
3 feet increasing to north 5 feet in the afternoon. Slight chance
of showers in the afternoon.
.THURSDAY NIGHT...Winds variable less than 10 knots becoming
southeast 10 knots after midnight. Wind waves 2 feet or less.
North swell 7 feet.
.FRIDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots, then becoming northeast 10 knots
after midnight. Wind waves 2 feet or less. North swell 5 to
7 feet. Chance of showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 5 to 7 feet. Chance of showers.

$$

PHZ119-130845-
Maalaea Bay-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 2 feet or less. Slight
chance of showers.
.TONIGHT...North winds 10 knots in the evening becoming variable
less than 10 knots. Wind waves 2 feet or less.
.WEDNESDAY...Winds variable less than 10 knots becoming west
10 knots in the afternoon. Wind waves 2 feet or less. Slight
chance of showers in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.THURSDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Slight chance of showers.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Chance of showers.

$$

PHZ120-130845-
Pailolo Channel-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...East winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet. Slight chance of showers.
.TONIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers after midnight.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 3 feet.
.THURSDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 4 feet increasing to 6 feet in the afternoon. Slight chance
of showers.
.THURSDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 3 feet. Northwest swell
7 feet.
.FRIDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 5 to 7 feet. Chance of showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 5 to 7 feet. Chance of showers.

$$

PHZ121-130845-
Alenuihaha Channel-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...East winds 15 knots. Wind waves 3 feet.
Northwest swell 5 feet. Slight chance of showers.
.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 4 feet. Slight chance of showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 3 feet.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 5 feet. Slight chance of showers.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 8 feet.
.FRIDAY...East winds 10 knots in the morning becoming variable
less than 10 knots, then becoming northeast 10 knots. Wind waves
4 feet. Northwest swell 6 to 8 feet. Chance of showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 6 to 8 feet. Chance of showers.

$$

PHZ122-130845-
Big Island Windward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...East winds 15 knots. Wind waves 3 feet.
Northwest swell 5 feet. Slight chance of showers.
.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 4 feet. Slight chance of showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Slight chance of showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 5 feet increasing to north 7 feet in the afternoon. Slight
chance of showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 8 feet. Chance of showers.
.FRIDAY...East winds 10 knots. Wind waves 4 feet. North swell
6 to 8 feet. Chance of showers.
.SATURDAY...East winds 10 knots. Wind waves 5 feet. Northwest
swell 7 to 9 feet. Showers likely.

$$

PHZ123-130845-
Big Island Leeward Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...northeast 15 knots near South Point. Wind waves
4 feet. Northwest swell 3 feet. Slight chance of showers through
the day.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 3 feet.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 3 feet in the morning. Slight chance of showers
in the afternoon.
.WEDNESDAY NIGHT...West of the Big Island, south winds 10 knots
in the evening becoming variable less than 10 knots. Near South
Point, east winds 15 knots. Wind waves 4 feet.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 3 feet. Slight chance of showers through the day.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 10 knots near South Point. Wind waves 4 feet.
Northwest swell 4 feet. Slight chance of showers.
.FRIDAY...North winds 10 knots in the morning becoming variable
less than 10 knots, then becoming northeast 10 knots. Wind waves
4 to 5 feet. Northwest swell 3 to 4 feet. Chance of showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 to 5 feet.
Northwest swell 4 to 6 feet. Chance of showers.

$$

PHZ124-130845-
Big Island Southeast Waters-
942 AM HST Tue Nov 12 2019

.REST OF TODAY...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 4 feet. Slight chance of showers.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Slight chance of showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Slight chance of showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Slight chance of showers.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 7 feet. Chance of showers.
.FRIDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots, then becoming east 10 knots. Wind
waves 4 to 5 feet. Northwest swell 6 to 8 feet. Chance of
showers.
.SATURDAY...East winds 10 knots. Wind waves 4 to 5 feet.
Northwest swell 5 to 7 feet. Showers likely.

$$

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



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