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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

286
FZHW50 PHFO 221341
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
341 AM HST Fri Sep 22 2017

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

PHZ100-230200-
341 AM HST Fri Sep 22 2017

.Synopsis for Hawaiian coastal waters...
A ridge of high pressure far north of the state will slowly
weaken today. The ridge will move closer to the state during the
weekend as a cold front passes to the north.

$$

PHZ110-230200-
Kauai Northwest Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Swell southeast 3 feet. Isolated showers after
midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ111-230200-
Kauai Windward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
3 feet. Isolated showers in the morning.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ112-230200-
Kauai Leeward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet in the evening. Swell southeast 3 feet.
.SUNDAY...East winds 15 knots. In the Kaulakahi Channel, east
winds 10 knots in the morning becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 3 feet. Swell
southeast 3 feet.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ113-230200-
Kauai Channel-
341 AM HST Fri Sep 22 2017

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers after
midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Mixed swell northwest 3 feet and southeast 3 feet in the evening.
Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet in the afternoon. Isolated showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.

$$

PHZ114-230200-
Oahu Windward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
3 feet. Isolated showers in the morning.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.

$$

PHZ115-230200-
Oahu Leeward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 20 knots. Wind waves 5 feet. Swell southeast
3 feet.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet increasing to northwest 3 feet after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet in the morning.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ116-230200-
Kaiwi Channel-
341 AM HST Fri Sep 22 2017

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Isolated showers.

$$

PHZ117-230200-
Maui County Windward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Swell southeast 3 feet. Isolated showers after
midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Northwest swell
3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.

$$

PHZ118-230200-
Maui County Leeward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 15 knots. Wind waves 5 feet.
.TONIGHT...East winds 15 knots. Wind waves 5 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Isolated showers through the night.
.MONDAY...East winds 10 knots in the morning becoming variable
less than 10 knots, then becoming east 10 knots. Wind waves
3 feet. Isolated showers.
.TUESDAY...East winds 10 knots in the morning becoming variable
less than 10 knots, then becoming northeast 10 knots. Wind waves
3 feet. Isolated showers.

$$

PHZ119-230200-
Maalaea Bay-
341 AM HST Fri Sep 22 2017

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

.TODAY...North winds to 25 knots. Wind waves 3 feet.
.TONIGHT...North winds 20 knots. Wind waves 3 feet in the evening
then 2 feet or less.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...North winds 15 knots. Wind waves 2 feet or
less.
.SUNDAY...North winds 15 knots. Wind waves 2 feet or less.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.MONDAY...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers.
.TUESDAY...North winds 15 knots. Wind waves 2 feet or less.

$$

PHZ120-230200-
Pailolo Channel-
341 AM HST Fri Sep 22 2017

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

.TODAY...East winds to 25 knots. Wind waves 5 feet. Isolated
showers in the morning.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 3 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ121-230200-
Alenuihaha Channel-
341 AM HST Fri Sep 22 2017

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

.TODAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 5 feet. Isolated
showers.
.TUESDAY...East winds 10 knots rising to 15 knots. Wind waves
4 feet. Isolated showers.

$$

PHZ122-230200-
Big Island Windward Waters-
341 AM HST Fri Sep 22 2017

.TODAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers after
midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
3 feet in the morning. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet after midnight. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.

$$

PHZ123-230200-
Big Island Leeward Waters-
341 AM HST Fri Sep 22 2017

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

.TODAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Swell southeast 3 feet. Haze.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Swell
southeast 3 feet. Haze.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Swell
southeast 3 feet. Haze.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 6 feet.
Haze.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. Haze.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 feet. Haze.
Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 to 5 feet.
Haze. Isolated showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. Haze.
Isolated showers.

$$

PHZ124-230200-
Big Island Southeast Waters-
341 AM HST Fri Sep 22 2017

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

.TODAY...Northeast winds to 25 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers after midnight.
.SATURDAY...Northeast winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Isolated
showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

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



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