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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

482
FZHW50 PHFO 241953
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
953 AM HST Wed Apr 24 2019

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

PHZ100-250845-
953 AM HST Wed Apr 24 2019

.Synopsis for Hawaiian coastal waters...
A ridge of high pressure will remain north of the state through
Thursday, then begin to weaken Friday as a front stalls northwest
of the area.

$$

PHZ110-250845-
Kauai Northwest Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet. North
swell 4 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers in the evening, then scattered showers
after midnight.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. North swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 4 feet. North
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 to 4 feet. Northwest swell
3 feet. Scattered showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 to 5 feet. Scattered showers.

$$

PHZ111-250845-
Kauai Windward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. North swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 4 feet. North swell
3 feet. Isolated showers in the evening, then scattered showers
after midnight.
.SATURDAY...Winds variable less than 10 knots. Wind waves 3 to
4 feet. Northwest swell 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 3 to 5 feet. Scattered showers.

$$

PHZ112-250845-
Kauai Leeward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet.
Northwest swell 4 feet.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 3 feet.
.FRIDAY...East winds 10 knots. Wind waves 4 feet. North swell
3 feet.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 3 feet. North
swell 3 feet. Isolated showers after midnight.
.SATURDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Northwest swell 3 feet.
Scattered showers.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. Northwest swell 3 to 5 feet.
Scattered showers.

$$

PHZ113-250845-
Kauai Channel-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers through the night.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers through the day.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 4 feet. North swell
3 feet. Isolated showers through the night.
.SATURDAY...Winds variable less than 10 knots. Wind waves 3 feet.
North swell 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 3 to 5 feet. Scattered showers.

$$

PHZ114-250845-
Oahu Windward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 15 knots. Wind waves 6 feet. North
swell 4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. North swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. North swell
3 feet. Scattered showers.
.SUNDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 3 to 5 feet.
Scattered showers.

$$

PHZ115-250845-
Oahu Leeward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 3 feet.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 3 feet.
.FRIDAY...East winds 10 knots. Wind waves 4 feet. North swell
3 feet.
.FRIDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 3 feet. North swell
3 feet.
.SATURDAY...Winds variable less than 10 knots. Wind waves 3 feet.
North swell 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Northwest swell 3 to 5 feet. Scattered showers.

$$

PHZ116-250845-
Kaiwi Channel-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers in the evening. Scattered showers
after midnight.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers.
.FRIDAY...Northeast winds 10 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.FRIDAY NIGHT...Southeast winds 10 knots. Wind waves 5 feet.
North swell 3 feet. Isolated showers in the evening. Scattered
showers after midnight.
.SATURDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots, then becoming northeast 10 knots.
Wind waves 4 feet. North swell 3 feet. Scattered showers.
.SUNDAY...Northeast winds 10 knots veering southeast in the
afternoon and evening, then becoming variable less than 10 knots
after midnight. Wind waves 3 feet. Northwest swell 3 to 5 feet.
Scattered showers.

$$

PHZ117-250845-
Maui County Windward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Northwest swell 4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...Southeast winds 10 knots. Wind waves 4 feet. North
swell 3 feet. Scattered showers.
.SUNDAY...Southeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 3 to 5 feet. Scattered showers.

$$

PHZ118-250845-
Maui County Leeward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. North swell
3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 3 feet.
.FRIDAY...East winds 10 knots. Wind waves 4 feet. North swell
3 feet. Swell south 3 feet.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Mixed
swell north 3 feet and south 3 feet. Isolated showers after
midnight.
.SATURDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Mixed swell north
3 feet and south 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Mixed swell northwest 3 to 4 feet and south 3 feet.
Scattered showers.

$$

PHZ119-250845-
Maalaea Bay-
953 AM HST Wed Apr 24 2019

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

.REST OF TODAY...North winds to 25 knots. Wind waves 3 feet.
.TONIGHT...North winds 20 knots. Wind waves 3 feet.
.THURSDAY...North winds 20 knots. Wind waves 3 feet in the
morning then 2 feet or less.
.THURSDAY NIGHT...North winds 10 knots. Wind waves 2 feet or
less.
.FRIDAY...North winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet in the morning then 2 feet
or less.
.FRIDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Isolated showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Scattered showers.

$$

PHZ120-250845-
Pailolo Channel-
953 AM HST Wed Apr 24 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 4 feet. North
swell 3 feet. Isolated showers in the evening. Scattered showers
after midnight.
.SATURDAY...Northeast winds 10 knots backing north in the
afternoon and evening, then becoming variable less than 10 knots
after midnight. Wind waves 3 to 4 feet. North swell 3 feet.
Scattered showers.
.SUNDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 3 to 4 feet.
Scattered showers.

$$

PHZ121-250845-
Alenuihaha Channel-
953 AM HST Wed Apr 24 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 6 feet. North swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 4 feet. North
swell 3 feet. Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ122-250845-
Big Island Windward Waters-
953 AM HST Wed Apr 24 2019

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
3 feet. Swell south 3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Mixed
swell north 3 feet and south 3 feet. Isolated showers in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
north 3 feet and south 3 feet. Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ123-250845-
Big Island Leeward Waters-
953 AM HST Wed Apr 24 2019

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

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
7 feet. West swell 3 feet.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet. West
swell 3 feet in the evening. Isolated showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 7 feet. Isolated showers
in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 6 feet.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 6 feet.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 feet.
Isolated showers after midnight.
.SATURDAY...West of the Big Island, south winds 10 knots veering
northwest in the afternoon, then becoming variable less than
10 knots. Near South Point, east winds 15 knots. Wind waves 4 to
5 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east 10 knots near South Point. Wind waves 3 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ124-250845-
Big Island Southeast Waters-
953 AM HST Wed Apr 24 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 3 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 8 feet. Northwest
swell 3 feet in the evening. Isolated showers through the night.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet in the afternoon. Isolated showers through
the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers through the night.
.FRIDAY...East winds 15 knots. Wind waves 6 feet. Northwest swell
3 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers through the night.
.SATURDAY...East winds 15 knots. Wind waves 4 to 5 feet. North
swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet. North swell
3 feet. Isolated showers.

$$

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



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