Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 171330
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
330 AM HST Thu Aug 17 2017

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

PHZ100-180145-
330 AM HST Thu Aug 17 2017

.Synopsis for Hawaiian coastal waters...
A surface high far northeast of the islands will continue to move
slowly east.

$$

PHZ110-180145-
Kauai Northwest Waters-
330 AM HST Thu Aug 17 2017

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

$$

PHZ111-180145-
Kauai Windward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then showers likely after
midnight.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Showers likely.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Showers
likely.

$$

PHZ112-180145-
Kauai Leeward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Swell southeast
3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. In the Kaulakahi Channel,
northeast winds 10 knots in the morning becoming variable less
than 10 knots, then becoming northeast 10 knots in the evening
becoming variable less than 10 knots. Wind waves 3 to 4 feet.
Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.

$$

PHZ113-180145-
Kauai Channel-
330 AM HST Thu Aug 17 2017

.TODAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers through the day.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Swell south 3 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Swell
southeast 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Swell southeast 3 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 6 feet. Scattered
showers.

$$

PHZ114-180145-
Oahu Windward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then showers likely after
midnight.
.SUNDAY...East winds 15 knots. Wind waves 4 to 5 feet. Showers
likely.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Showers
likely.

$$

PHZ115-180145-
Oahu Leeward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers through the night.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 3 feet. Isolated
showers through the day.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.

$$

PHZ116-180145-
Kaiwi Channel-
330 AM HST Thu Aug 17 2017

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers through the day.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening. Isolated showers after
midnight.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then isolated showers after
midnight.
.SUNDAY...East winds 15 knots. Wind waves 4 to 5 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Scattered
showers.

$$

PHZ117-180145-
Maui County Windward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Showers
likely.
.SUNDAY...East winds 15 knots. Wind waves 4 to 5 feet. Swell
southeast 3 feet. Showers likely.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Showers likely.

$$

PHZ118-180145-
Maui County Leeward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...East winds 15 knots. Wind waves 5 feet. Isolated showers
in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers in the evening.
.SATURDAY...Northeast winds 10 knots. Wind waves 3 feet.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.

$$

PHZ119-180145-
Maalaea Bay-
330 AM HST Thu Aug 17 2017

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

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

$$

PHZ120-180145-
Pailolo Channel-
330 AM HST Thu Aug 17 2017

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

.TODAY...East winds to 25 knots. Wind waves 4 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 4 feet. Scattered
showers in the evening. Isolated showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 4 feet. Isolated
showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Isolated
showers.

$$

PHZ121-180145-
Alenuihaha Channel-
330 AM HST Thu Aug 17 2017

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

.TODAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening. Scattered showers after midnight.
.SATURDAY...Northeast winds 20 knots. Wind waves 5 feet.
Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ122-180145-
Big Island Windward Waters-
330 AM HST Thu Aug 17 2017

.TODAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Scattered showers in the evening, then showers likely after
midnight.
.SUNDAY...East winds 10 knots. Wind waves 4 to 5 feet. Swell
southeast 3 feet. Showers likely.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Swell southeast
3 feet. Showers likely.

$$

PHZ123-180145-
Big Island Leeward Waters-
330 AM HST Thu Aug 17 2017

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

.TODAY...West of the Big Island, southeast winds 10 knots veering
west in the afternoon. Near South Point, east winds to 25 knots.
Wind waves 6 feet. Isolated showers in the morning. Haze through
the day.
.TONIGHT...West of the Big Island, northwest winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 6 feet. Haze through
the night. Isolated showers after midnight.
.FRIDAY...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 6 feet. Isolated
showers in the morning. Haze through the day.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Haze
through the night. Isolated showers through the night.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Isolated showers in the morning. Haze through the day.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...northeast 15 knots near South Point. Wind waves
6 feet. Haze through the night. Isolated showers through the
night.
.SUNDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 10 knots rising to
20 knots after midnight. Wind waves 5 to 6 feet. Haze. Isolated
showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 5 to 6 feet.
Haze. Isolated showers.

$$

PHZ124-180145-
Big Island Southeast Waters-
330 AM HST Thu Aug 17 2017

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

.TODAY...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers through the night.
.FRIDAY...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet. Swell
southeast 3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Swell southeast
3 feet. Scattered showers.

$$



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