Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 191936
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
936 AM HST Tue Sep 19 2017

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

PHZ100-200800-
936 AM HST Tue Sep 19 2017

.Synopsis for Hawaiian coastal waters...
Strong high pressure far north-northeast of the islands will
remain nearly stationary through Thursday. The high will move
east and weaken Friday and Saturday in response to an approaching
front.

$$

PHZ110-200800-
Kauai Northwest Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers through
the day.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ111-200800-
Kauai Windward Waters-
936 AM HST Tue Sep 19 2017

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

$$

PHZ112-200800-
Kauai Leeward Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers.

$$

PHZ113-200800-
Kauai Channel-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Isolated showers through the day.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers through
the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers
through the night.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.

$$

PHZ114-200800-
Oahu Windward Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ115-200800-
Oahu Leeward Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 15 knots. Wind waves 6 feet.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers through the night.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ116-200800-
Kaiwi Channel-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 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 4 to 5 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ117-200800-
Maui County Windward Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet in the afternoon. Swell southeast 3 feet. Isolated
showers.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ118-200800-
Maui County Leeward Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 7 feet.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers after midnight.
.FRIDAY...Northeast winds 10 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ119-200800-
Maalaea Bay-
936 AM HST Tue Sep 19 2017

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

.TODAY...North winds to 25 knots. Wind waves 2 feet or less.
.TONIGHT...North winds to 25 knots. Wind waves 2 feet or less.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet in the
morning then 2 feet or less. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...North winds to 25 knots. Wind waves 2 feet or
less.
.THURSDAY...North winds to 25 knots. Wind waves 2 feet or less.
.THURSDAY NIGHT...North winds to 25 knots. Wind waves 2 feet or
less.
.FRIDAY...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY...North winds 15 knots. Wind waves 2 feet or less.

$$

PHZ120-200800-
Pailolo Channel-
936 AM HST Tue Sep 19 2017

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

.TODAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Isolated
showers in the evening. Scattered showers after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 5 feet.
Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 4 to 5 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ121-200800-
Alenuihaha Channel-
936 AM HST Tue Sep 19 2017

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

.TODAY...East winds to 25 knots. Wind waves 8 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Swell southeast 3 feet. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet after midnight. Swell southeast 3 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 to 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ122-200800-
Big Island Windward Waters-
936 AM HST Tue Sep 19 2017

.TODAY...East winds 20 knots. Wind waves 5 feet. Swell southeast
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Mixed swell northwest 3 feet and southeast 3 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 10 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ123-200800-
Big Island Leeward Waters-
936 AM HST Tue Sep 19 2017

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

.TODAY...West of the Big Island, winds variable less than
10 knots becoming southwest 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Swell southeast
3 feet. Isolated showers in the morning. Haze through the day.
.TONIGHT...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. Isolated showers.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots becoming southwest 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Swell southeast
3 feet. Haze. Isolated showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
8 feet. Swell southeast 3 feet. Haze. Isolated showers.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Swell southeast 3 feet. Isolated showers in the morning. Haze
through the day.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
8 feet. Swell southeast 3 feet. Haze. Isolated showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 to 6 feet.
Swell southeast 3 feet. Haze. Isolated showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. Haze.
Isolated showers.

$$

PHZ124-200800-
Big Island Southeast Waters-
936 AM HST Tue Sep 19 2017

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...Northeast winds to 25 knots. Wind waves
8 feet. Swell southeast 3 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. Swell
southeast 3 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Swell southeast 3 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet. Swell
southeast 3 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Isolated showers.

$$



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