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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

607
FZHW50 PHFO 221936
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
936 AM HST Fri Feb 22 2019

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

PHZ100-230830-
936 AM HST Fri Feb 22 2019

.Synopsis for Hawaiian coastal waters...
A surface trough near the Big Island will weaken and shift east
this weekend. Light winds will continue through the weekend. A
cold front will approach and pass to the north of the area the
beginning of next week. Moderate north to northeast winds return
next week.

$$

PHZ110-230830-
Kauai Northwest Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Winds variable less than 10 knots. Wind waves
2 feet or less. Mixed swell west 3 feet and east 6 feet.
.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell east 4 to 6 feet.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 feet in the afternoon. Swell east
3 feet.
.SATURDAY NIGHT...North winds 10 knots. Wind waves 2 feet or
less. Northwest swell 3 feet. Swell north 3 feet. Isolated
showers.
.SUNDAY...North winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 3 feet. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet increasing to 6 feet and north 4 feet
after midnight. Scattered showers.
.MONDAY...North winds 15 knots. Wind waves 3 feet. Northwest
swell 6 to 7 feet and north 4 feet. Scattered showers.
.TUESDAY...North winds 20 knots. Wind waves 4 to 6 feet.
Northwest swell 9 to 11 feet and north 4 to 6 feet. Scattered
showers.

$$

PHZ111-230830-
Kauai Windward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots becoming variable less
than 10 knots. Wind waves 2 feet or less. Mixed swell northwest
3 feet and east 6 feet. Isolated showers in the afternoon.
.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell east 4 to 6 feet.
.SATURDAY...North winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet.
.SATURDAY NIGHT...North winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. Northwest swell 3 feet. Swell north
3 feet. Isolated showers.
.SUNDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet increasing to 6 feet and north 3 feet
after midnight. Scattered showers.
.MONDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 6 to 7 feet and north 3 to 4 feet. Scattered showers.
.TUESDAY...North winds 15 knots rising to to 25 knots. Wind waves
4 to 6 feet. Northwest swell 9 to 11 feet and north 4 to 6 feet.
Scattered showers.

$$

PHZ112-230830-
Kauai Leeward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. Mixed swell northwest 3 feet
and east 4 feet.
.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell east 3 to 4 feet.
.SATURDAY...North winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet in the afternoon.
.SATURDAY NIGHT...North winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. Northwest swell 3 feet. Isolated
showers.
.SUNDAY...North winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 3 feet. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet increasing to 6 feet and north 3 feet
after midnight. Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 6 to 7 feet and north 3 to 4 feet. Scattered showers.
.TUESDAY...North winds 15 knots becoming northeast to 25 knots.
Wind waves 4 to 6 feet. Northwest swell 8 to 10 feet and north
3 to 5 feet. Scattered showers.

$$

PHZ113-230830-
Kauai Channel-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots becoming variable less
than 10 knots. Wind waves 2 feet or less. Northwest swell 3 feet.
Swell east 6 feet.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 4 to 6 feet.
.SATURDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet.
.SATURDAY NIGHT...North winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. Swell east 3 feet increasing to
northwest 3 feet after midnight. Isolated showers.
.SUNDAY...North winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated showers through the day.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 3 feet increasing to 5 feet and north 3 feet
after midnight. Isolated showers.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 5 to 7 feet and north 3 to 4 feet. Isolated showers.
.TUESDAY...North winds 15 knots. Wind waves 4 to 6 feet.
Northwest swell 8 to 10 feet and north 3 to 4 feet. Isolated
showers.

$$

PHZ114-230830-
Oahu Windward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 2 feet or
less. Mixed swell northwest 3 feet and east 6 feet. Isolated
showers in the afternoon.
.TONIGHT...Northeast winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
east 4 to 6 feet. Isolated showers.
.SATURDAY...North winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet. Isolated showers.
.SATURDAY NIGHT...North winds 10 knots. Wind waves 3 feet. Swell
east 3 feet increasing to northwest 3 feet after midnight.
Isolated showers.
.SUNDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet. Swell north 3 feet. Scattered showers.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 5 to 7 feet and north 3 to 4 feet. Scattered showers.
.TUESDAY...North winds 15 knots. Wind waves 4 to 6 feet.
Northwest swell 8 to 10 feet and north 3 to 4 feet. Scattered
showers.

$$

PHZ115-230830-
Oahu Leeward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 2 feet or
less. Swell east 4 feet.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 3 to 4 feet.
.SATURDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...North winds 15 knots. Wind waves 2 feet or
less.
.SUNDAY...North winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 3 feet.
.MONDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 4 to 6 feet and north 3 to 4 feet. Isolated
showers.
.TUESDAY...North winds 15 knots. Wind waves 4 to 6 feet.
Northwest swell 7 to 9 feet and north 3 to 4 feet. Isolated
showers.

$$

PHZ116-230830-
Kaiwi Channel-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 3 feet. Swell east 6 feet. Isolated showers
in the afternoon.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 4 to 6 feet. Isolated showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet. Isolated showers.
.SATURDAY NIGHT...North winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers.
.SUNDAY...North winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 3 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 5 to 7 feet and north 3 to 4 feet. Scattered showers.
.TUESDAY...North winds 15 knots. Wind waves 3 to 5 feet.
Northwest swell 7 to 9 feet and north 3 to 4 feet. Isolated
showers.

$$

PHZ117-230830-
Maui County Windward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 3 feet then
2 feet or less. Northwest swell 3 feet. Swell east 6 feet.
Isolated showers, then scattered showers in the afternoon.
.TONIGHT...Northeast winds 10 knots backing north after midnight.
Wind waves 3 feet. Swell east 4 to 6 feet. Scattered showers.
.SATURDAY...North winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Swell east 3 feet. Scattered
showers.
.SATURDAY NIGHT...North winds 10 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers.
.SUNDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...North winds 10 knots. Wind waves 3 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 5 to 7 feet and north 3 to 4 feet. Scattered showers.
.TUESDAY...North winds 15 knots. Wind waves 3 to 5 feet.
Northwest swell 7 to 9 feet and north 3 to 4 feet. Scattered
showers.

$$

PHZ118-230830-
Maui County Leeward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...North winds 10 knots. Wind waves 2 feet or less.
Swell east 5 feet. Isolated showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 3 to 5 feet. Isolated showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet. Isolated showers.
.SATURDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less
then 3 feet after midnight. Swell north 3 feet.
.SUNDAY...North winds 15 knots. Wind waves 3 feet.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less.
.MONDAY...North winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 to 5 feet and north 3 feet. Isolated showers.
.TUESDAY...North winds 15 knots. Wind waves 3 to 4 feet.
Northwest swell 4 to 6 feet and north 3 feet. Isolated showers.

$$

PHZ119-230830-
Maalaea Bay-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Winds variable less than 10 knots becoming west
10 knots in the afternoon. Wind waves 2 feet or less. Isolated
showers through the day.
.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Isolated showers in the evening.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
northeast 10 knots after midnight. Wind waves 2 feet or less.
.SUNDAY...North winds 10 knots. Wind waves 2 feet or less.
.SUNDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Isolated showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.

$$

PHZ120-230830-
Pailolo Channel-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Northeast winds 10 knots. Wind waves 2 feet or
less. Swell east 5 feet. Isolated showers.
.TONIGHT...Northeast winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
east 3 to 5 feet. Isolated showers.
.SATURDAY...North winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.SUNDAY...North winds 10 knots. Wind waves 2 feet or less.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 3 feet after midnight. Isolated showers.
.MONDAY...North winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 to 5 feet and north 3 feet. Isolated showers.
.TUESDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 5 to 6 feet and north 3 to 4 feet. Isolated showers.

$$

PHZ121-230830-
Alenuihaha Channel-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...East winds 10 knots. Wind waves 3 feet. Swell
east 6 feet. Isolated showers.
.TONIGHT...Winds variable less than 10 knots. Wind waves 3 feet.
Swell east 4 to 6 feet. Isolated showers.
.SATURDAY...North winds 10 knots. Wind waves 2 feet or less.
Swell east 3 feet. Isolated showers.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Swell northeast 3 feet. Isolated
showers.
.SUNDAY...North winds 15 knots. Wind waves 3 feet.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 4 to 6 feet and north 3 feet. Isolated showers.
.TUESDAY...North winds 15 knots. Wind waves 3 to 4 feet.
Northwest swell 6 to 8 feet and north 3 to 4 feet. Isolated
showers.

$$

PHZ122-230830-
Big Island Windward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Southeast winds 15 knots. Wind waves 4 feet.
Swell east 6 feet. Showers likely and slight chance of
thunderstorms.
.TONIGHT...South winds 10 knots. Wind waves 4 feet. Swell east
4 to 6 feet. Showers likely and slight chance of thunderstorms.
.SATURDAY...Southeast winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Swell east 3 feet. Showers likely in
the morning, then scattered showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 knots backing north after
midnight. Wind waves 2 feet or less then 3 feet after midnight.
Swell northeast 3 feet. Scattered showers.
.SUNDAY...North winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet in the afternoon. Scattered showers in the morning.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 3 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...North winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 4 to 6 feet and
north 3 feet. Scattered showers.
.TUESDAY...North winds 10 knots rising to 20 knots. Wind waves
3 to 5 feet. Northwest swell 6 to 8 feet and north 3 to 4 feet.
Isolated showers.

$$

PHZ123-230830-
Big Island Leeward Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Southeast winds 15 knots. Wind waves 3 feet.
Swell east 5 feet. Scattered showers.
.TONIGHT...Southeast winds 10 knots. Wind waves 3 feet. Swell
east 3 to 5 feet. Scattered showers.
.SATURDAY...Southeast winds 10 knots backing north in the
afternoon. Wind waves 3 feet in the morning then 2 feet or less.
Swell east 3 feet. Scattered showers.
.SATURDAY NIGHT...North winds 10 knots west of the Big Island...
variable less than 10 knots near South Point. Wind waves 2 feet
or less then 3 feet after midnight. Swell northeast 3 feet.
.SUNDAY...Northwest winds 10 knots west of the Big Island...
variable less than 10 knots near South Point. Wind waves 3 feet.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 3 feet.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 to 4 feet.
.TUESDAY...West of the Big Island, winds variable less than
10 knots becoming north 20 knots. Near South Point, northwest
winds 10 knots. Wind waves 3 to 4 feet. Northwest swell 4 to
5 feet.

$$

PHZ124-230830-
Big Island Southeast Waters-
936 AM HST Fri Feb 22 2019

.REST OF TODAY...Southeast winds 15 knots. Wind waves 4 feet.
Swell east 5 feet. Showers likely and slight chance of
thunderstorms.
.TONIGHT...Southeast winds 10 knots. Wind waves 4 feet. Swell
east 3 to 5 feet. Showers likely and slight chance of
thunderstorms.
.SATURDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. Swell east 3 feet. Showers likely and slight
chance of thunderstorms in the morning, then scattered showers in
the afternoon.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
north 10 knots after midnight. Wind waves 2 feet or less. Swell
northeast 3 feet. Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 3 feet. Scattered
showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 3 feet. Isolated showers.
.TUESDAY...Northwest winds 10 knots in the morning becoming
variable less than 10 knots, then becoming north 20 knots. Wind
waves 3 feet. Northwest swell 3 to 5 feet and northeast 3 feet.
Isolated showers.

$$

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