Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 220755
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
955 PM HST Thu Sep 21 2017

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

PHZ100-222100-
955 PM HST Thu Sep 21 2017

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

$$

PHZ110-222100-
Kauai Northwest Waters-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...East winds 15 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet. Isolated showers in the
morning.
.FRIDAY NIGHT...East 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.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 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 to 4 feet. Northwest
swell 3 feet. Scattered showers.

$$

PHZ111-222100-
Kauai Windward Waters-
955 PM HST Thu Sep 21 2017

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

$$

PHZ112-222100-
Kauai Leeward Waters-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and southeast 3 feet.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 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.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 feet. Swell southeast 3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.
.MONDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 to 4 feet. Northwest swell 3 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 3 feet. Northwest swell 3 feet. Isolated
showers.

$$

PHZ113-222100-
Kauai Channel-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...Northeast winds 15 knots. Wind waves 6 feet.
Mixed swell northwest 3 feet and southeast 3 feet. Isolated
showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers in
the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers
through the night.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers
through the day.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet in the evening. Swell southeast 3 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Isolated showers.
.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. Northwest
swell 3 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ114-222100-
Oahu Windward Waters-
955 PM HST Thu Sep 21 2017

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

$$

PHZ115-222100-
Oahu Leeward Waters-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet.
.FRIDAY...Northeast winds 20 knots. Wind waves 4 feet. Swell
southeast 3 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet after midnight. Swell southeast 3 feet.
Isolated showers through the night.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and southeast 3 feet in the morning. Isolated
showers through the day.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.MONDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Isolated showers.
.TUESDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 3 feet. Isolated showers.

$$

PHZ116-222100-
Kaiwi Channel-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers through the night.
.SATURDAY...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet in the afternoon. Isolated showers.
.SUNDAY NIGHT...Northeast winds 15 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...East winds 10 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ117-222100-
Maui County Windward Waters-
955 PM HST Thu Sep 21 2017

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

$$

PHZ118-222100-
Maui County Leeward Waters-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 5 feet.
.FRIDAY...East winds 20 knots. Wind waves 4 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 3 feet. Isolated
showers through the day.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Isolated showers through the night.
.MONDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Isolated showers.
.TUESDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 2 feet or less. Isolated showers.

$$

PHZ119-222100-
Maalaea Bay-
955 PM HST Thu Sep 21 2017

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

.REST OF TONIGHT...North winds to 25 knots. Wind waves 2 feet or
less.
.FRIDAY...North winds 20 knots. Wind waves 2 feet or less.
.FRIDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less.
.SUNDAY...Northeast winds 15 knots. Wind waves 2 feet or less.
Isolated showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less.
.MONDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Isolated showers.
.TUESDAY...North winds 10 knots. Wind waves 4 feet.

$$

PHZ120-222100-
Pailolo Channel-
955 PM HST Thu Sep 21 2017

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

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

$$

PHZ121-222100-
Alenuihaha Channel-
955 PM HST Thu Sep 21 2017

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

.REST OF TONIGHT...East winds to 25 knots. Wind waves 6 feet.
Swell southeast 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet. Swell southeast 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers in the evening.
Scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 5 feet. Isolated
showers.
.TUESDAY...Northeast winds 10 knots veering east. Wind waves
6 feet. Isolated showers.

$$

PHZ122-222100-
Big Island Windward Waters-
955 PM HST Thu Sep 21 2017

.REST OF TONIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers in
the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Mixed swell northwest 3 feet and southeast 3 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Scattered showers in
the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 3 feet. Swell southeast 3 feet. Scattered
showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 feet in the morning. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ123-222100-
Big Island Leeward Waters-
955 PM HST Thu Sep 21 2017

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

.REST OF TONIGHT...West of the Big Island, north winds 10 knots
late in the evening becoming variable less than 10 knots. Near
South Point, east winds to 25 knots. Wind waves 7 feet. Swell
southeast 3 feet. Haze. Isolated showers.
.FRIDAY...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.
.FRIDAY 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 5 feet. Swell southeast
3 feet. Haze through the night. Isolated showers after midnight.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet. Swell
southeast 3 feet. Haze. Isolated showers.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 4 feet.
Swell southeast 3 feet. Haze through the night. Isolated showers
in the evening. Scattered showers after midnight.
.SUNDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds 15 knots. Wind waves 4 feet. Haze. Isolated
showers.
.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...West of the Big Island, north winds 10 knots backing
west in the afternoon, then becoming variable less than 10 knots.
Near South Point, east winds 15 knots. Wind waves 4 to 5 feet.
Haze. Isolated showers.

$$

PHZ124-222100-
Big Island Southeast Waters-
955 PM HST Thu Sep 21 2017

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

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Swell southeast 3 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. Swell
southeast 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Swell southeast 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Swell
southeast 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.

$$



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