Coastal Waters Forecast
Issued by NWS Honolulu, HI

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159
FZHW50 PHFO 250715
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
915 PM HST Thu May 24 2018

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

PHZ100-251930-
915 PM HST Thu May 24 2018

.Synopsis for Hawaiian coastal waters...
High pressure north of the state will keep breezy trades in place
through Friday night. The trades will trend down over the
Memorial Day weekend as a front approaches from the northwest. A
new high building north of the state will strengthen the trades
beginning on Tuesday, with breezy conditions returning for the
middle and latter part of next week.

$$

PHZ110-251930-
Kauai Northwest Waters-
915 PM HST Thu May 24 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Swell
northwest 3 feet. Isolated showers through the night.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Swell northwest
3 feet. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell north
3 feet. Scattered showers.

$$

PHZ111-251930-
Kauai Windward Waters-
915 PM HST Thu May 24 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Swell
northwest 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell north
3 feet. Scattered showers.

$$

PHZ112-251930-
Kauai Leeward Waters-
915 PM HST Thu May 24 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers early in the evening, then isolated showers
after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Swell northwest
3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers through the night.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Scattered showers.

$$

PHZ113-251930-
Kauai Channel-
915 PM HST Thu May 24 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 7 feet.
Scattered showers early in the evening, then isolated showers
after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning. Isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Swell
northwest 3 feet. Isolated showers through the night.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Swell northwest
3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers through the night.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Mixed swell
southwest 3 feet and north 3 feet. Scattered showers.

$$

PHZ114-251930-
Oahu Windward Waters-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
southwest 3 feet and north 3 feet. Showers likely.

$$

PHZ115-251930-
Oahu Leeward Waters-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 7 feet.
Southwest swell 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Southwest swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers in the evening.
.SUNDAY...East winds 15 knots. Wind waves 4 feet.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Southwest swell
3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 2 feet or less. Mixed
swell southwest 3 feet and northwest 3 feet. Scattered showers.

$$

PHZ116-251930-
Kaiwi Channel-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers early in the evening, then scattered showers
after midnight.
.FRIDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Isolated showers through the night.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Swell northwest
3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the night.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
southwest 3 feet and north 3 feet. Scattered showers.

$$

PHZ117-251930-
Maui County Windward Waters-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 7 feet.
Swell northwest 3 feet. Isolated showers early in the evening,
then scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the evening, then isolated
showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Swell north
3 feet. Showers likely.

$$

PHZ118-251930-
Maui County Leeward Waters-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Isolated showers in the evening.
.SUNDAY...East winds 20 knots. Wind waves 4 feet.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Isolated
showers in the evening.
.MONDAY...Northeast winds 10 knots veering east. Wind waves
3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Southwest
swell 3 feet. Haze. Scattered showers.

$$

PHZ119-251930-
Maalaea Bay-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.REST OF TONIGHT...Northeast winds to 30 knots. Wind waves
3 feet.
.FRIDAY...Northeast winds to 25 knots. Wind waves 3 feet.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 3 feet.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 2 feet
or less.
.SUNDAY...North winds to 25 knots. Wind waves 2 feet or less.
.SUNDAY NIGHT...North winds 10 knots. Wind waves 2 feet or less.
.MONDAY...North winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Isolated showers.
.TUESDAY...Winds variable less than 10 knots becoming southwest
10 knots in the afternoon, then becoming northeast 20 knots. Wind
waves 2 feet or less. Scattered showers.

$$

PHZ120-251930-
Pailolo Channel-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.REST OF TONIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers early in the evening. Scattered showers after
midnight.
.FRIDAY...East winds to 25 knots. Wind waves 6 feet. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Isolated
showers in the evening. Scattered showers after midnight.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Southwest
swell 3 feet. Scattered showers.

$$

PHZ121-251930-
Alenuihaha Channel-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.REST OF TONIGHT...East winds to 30 knots. Wind waves 8 feet.
Swell northwest 3 feet. Isolated showers.
.FRIDAY...East winds to 30 knots. Wind waves 8 feet. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Swell northwest 3 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers in the morning. Isolated
showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers in the evening. Scattered
showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Haze.
Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Mixed swell
southwest 3 feet and northwest 3 feet. Haze. Scattered showers.

$$

PHZ122-251930-
Big Island Windward Waters-
915 PM HST Thu May 24 2018

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
northwest 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Swell
northwest 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Swell northwest
3 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers.
.MONDAY...Southeast winds 20 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Swell
northwest 3 feet. Showers likely.

$$

PHZ123-251930-
Big Island Leeward Waters-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.REST OF TONIGHT...West of the Big Island, north winds 10 knots
veering southeast after midnight. Near South Point, east winds to
30 knots. Wind waves 8 feet. Haze. Isolated showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots becoming southeast 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Haze. Isolated
showers.
.FRIDAY NIGHT...West of the Big Island, north winds 10 knots
veering southeast after midnight. Near South Point, east winds to
25 knots. Wind waves 8 feet. Haze through the night. Isolated
showers through the night.
.SATURDAY...Northwest winds 10 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 8 feet. Haze
through the day. Scattered showers in the morning. Isolated
showers in the afternoon.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
7 feet. Haze. Isolated showers.
.SUNDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 7 feet. Haze. Isolated
showers.
.SUNDAY NIGHT...West of the Big Island, southeast winds 10 knots
in the evening becoming variable less than 10 knots. Near South
Point, east winds 20 knots. Wind waves 6 feet. Haze through the
night. Isolated showers through the night.
.MONDAY...West of the Big Island, winds variable less than
10 knots becoming south 10 knots in the afternoon, then backing
northeast. Near South Point, east winds 20 knots. Wind waves
5 feet. Haze. Scattered showers.
.TUESDAY...West of the Big Island, north winds 10 knots in the
morning becoming variable less than 10 knots. Near South Point,
east winds 20 knots. Wind waves 5 feet. Haze. Scattered showers.

$$

PHZ124-251930-
Big Island Southeast Waters-
915 PM HST Thu May 24 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.REST OF TONIGHT...Northeast winds to 30 knots. Wind waves
8 feet. Haze. Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet. Haze
through the day. Scattered showers in the morning. Isolated
showers in the afternoon.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Haze. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet. Haze
through the day. Scattered showers in the morning. Isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Haze. Scattered showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 6 feet. Haze.
Scattered showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Haze.
Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Haze. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Haze. Showers
likely.

$$



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