Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 161330
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
330 AM HST Tue Jan 16 2018

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

PHZ100-170215-
330 AM HST Tue Jan 16 2018

.Synopsis for Hawaiian coastal waters...
A surface ridge will gradually build northeast of the area today.
A strong new high will move east to a position north of the
area Wednesday night. The high will move away to the northeast
during the second half of the week.

$$

PHZ110-170215-
Kauai Northwest Waters-
330 AM HST Tue Jan 16 2018

.TODAY...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet. Slight chance of showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 8 feet increasing to 10 feet after midnight. Slight chance
of showers in the evening, then chance of showers after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 10 feet. Slight chance of showers in the morning, then
chance of showers in the afternoon.
.WEDNESDAY NIGHT...East winds to 30 knots. Wind waves 12 feet.
Northwest swell 9 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 6 feet. Swell southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Mixed swell north 5 feet and southeast 3 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 8 to 10 feet. Mixed
swell north 3 to 4 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 3 to 4 feet and southeast 3 feet. Scattered showers.

$$

PHZ111-170215-
Kauai Windward Waters-
330 AM HST Tue Jan 16 2018

.TODAY...Northeast winds 10 knots. Wind waves 3 feet. Northwest
swell 8 feet. Slight chance of showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 7 feet increasing to 10 feet after midnight. Slight chance
of showers in the evening, then chance of showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Northwest
swell 10 feet. Chance of showers.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 8 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 7 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
North swell 5 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 9 to 11 feet. North
swell 3 to 5 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 7 to 8 feet.
Northwest swell 3 to 4 feet. Scattered showers.

$$

PHZ112-170215-
Kauai Leeward Waters-
330 AM HST Tue Jan 16 2018

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 8 feet.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet increasing to 9 feet after midnight. Slight chance
of showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 10 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds to 30 knots. Wind waves 12 feet.
Northwest swell 8 feet and southeast 3 feet. Isolated showers in
the evening, then scattered showers after midnight.
.THURSDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 6 feet and southeast 3 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Mixed swell north 5 feet and southeast 4 feet. Scattered showers.
.FRIDAY...East winds to 25 knots easing to 10 knots. Wind waves
6 to 8 feet. Mixed swell north 3 to 4 feet and southeast 3 to
4 feet. Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves 5 feet. Mixed swell
northwest 3 to 4 feet and southeast 3 feet. Isolated showers.

$$

PHZ113-170215-
Kauai Channel-
330 AM HST Tue Jan 16 2018

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 8 feet. Slight chance of showers in the morning.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet increasing to 9 feet after midnight. Slight chance
of showers through the night.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 10 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds to 30 knots. Wind waves 12 feet.
Northwest swell 8 feet. Swell southeast 3 feet. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 12 feet. North
swell 7 feet and southeast 3 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Mixed swell north 5 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 8 to 10 feet. Mixed
swell north 3 to 5 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. Mixed
swell northwest 3 to 4 feet and southeast 3 feet. Isolated
showers.

$$

PHZ114-170215-
Oahu Windward Waters-
330 AM HST Tue Jan 16 2018

.TODAY...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet. Slight chance of showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 8 feet. Slight chance of showers in the evening, then
chance of showers after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 10 feet. Chance of showers.
.WEDNESDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 9 feet. Scattered showers.
.THURSDAY...East winds to 30 knots. Wind waves 13 feet. Northwest
swell 7 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
North swell 6 feet. Swell southeast 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 9 to 11 feet. Mixed
swell north 4 to 5 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 9 feet. Mixed
swell northwest 3 to 4 feet and southeast 3 feet. Scattered
showers.

$$

PHZ115-170215-
Oahu Leeward Waters-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY
WEDNESDAY MORNING...

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 8 feet.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Slight chance of showers in the evening.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 9 feet. Slight chance of showers.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 6 feet and southeast 3 feet. Isolated showers through the
day.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Mixed swell north 5 feet and southeast 3 feet. Isolated showers.
.FRIDAY...East winds to 25 knots easing to 10 knots. Wind waves
5 to 7 feet. Mixed swell north 3 to 5 feet and southeast 3 feet.
Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Isolated showers.

$$

PHZ116-170215-
Kaiwi Channel-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY
WEDNESDAY MORNING...

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 8 feet. Slight chance of showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 8 feet. Slight chance of showers in the evening. Chance of
showers after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 10 feet. Slight chance of showers through the
day.
.WEDNESDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 9 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds to 30 knots. Wind waves 13 feet. North
swell 7 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
North swell 6 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 9 to 11 feet. North
swell 4 to 5 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 9 feet. North
swell 3 to 4 feet. Isolated showers.

$$

PHZ117-170215-
Maui County Windward Waters-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY
WEDNESDAY MORNING...

.TODAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
9 feet. Slight chance of showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 8 feet. Slight chance of showers in the evening, then
chance of showers after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 10 feet. Chance of showers.
.WEDNESDAY NIGHT...East winds to 30 knots. Wind waves 12 feet.
Northwest swell 9 feet. Scattered showers.
.THURSDAY...East winds to 30 knots. Wind waves 12 feet. Northwest
swell 8 feet and southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves 12 feet.
North swell 7 feet and southeast 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 9 to 11 feet. Mixed
swell north 4 to 6 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 9 feet. Mixed
swell northwest 4 feet and southeast 3 feet. Scattered showers.

$$

PHZ118-170215-
Maui County Leeward Waters-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY
WEDNESDAY MORNING...

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 6 feet.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 6 feet. Slight chance of showers in the evening.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds to 25 knots. Wind waves
9 feet. Northwest swell 6 feet. Isolated showers through the
night.
.THURSDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 5 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
North swell 5 feet. Isolated showers through the night.
.FRIDAY...East winds to 25 knots easing to 15 knots. Wind waves
6 to 8 feet. North swell 3 to 4 feet. Isolated showers.
.SATURDAY...Southeast winds 15 knots backing northeast. Wind
waves 5 to 6 feet. North swell 3 feet. Isolated showers.

$$

PHZ119-170215-
Maalaea Bay-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TODAY...North winds 20 knots. Wind waves 2 feet or less then
3 feet in the afternoon.
.TONIGHT...North winds to 25 knots. Wind waves 4 feet.
.WEDNESDAY...North gales to 35 knots. Wind waves 5 feet.
.WEDNESDAY NIGHT...North gales to 35 knots. Wind waves 5 feet.
.THURSDAY...North gales to 35 knots. Wind waves 5 feet.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves 5 feet.
.FRIDAY...North winds 20 knots. Wind waves 3 to 4 feet.
.SATURDAY...Northeast winds 15 knots. Wind waves 2 feet or less.

$$

PHZ120-170215-
Pailolo Channel-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TODAY...East winds to 25 knots. Wind waves 4 feet. Northwest
swell 7 feet. Slight chance of showers in the morning.
.TONIGHT...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 6 feet. Slight chance of showers.
.WEDNESDAY...East winds to 30 knots. Wind waves 8 feet. Northwest
swell 7 feet. Slight chance of showers through the day.
.WEDNESDAY NIGHT...East gales to 35 knots. Wind waves 11 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East gales to 35 knots. Wind waves 11 feet. Northwest
swell 6 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
North swell 6 feet. Scattered showers in the evening, then
isolated showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 8 to 10 feet. North
swell 4 to 5 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 6 to 8 feet. North
swell 3 to 4 feet. Isolated showers.

$$

PHZ121-170215-
Alenuihaha Channel-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TODAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 9 feet. Slight chance of showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Slight chance of showers in the evening.
Chance of showers after midnight.
.WEDNESDAY...East gales to 35 knots. Wind waves 11 feet.
Northwest swell 8 feet increasing to 10 feet in the afternoon.
Chance of showers in the morning. Slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...East gales to 35 knots. Wind waves 13 feet.
Northwest swell 9 feet. Isolated showers.
.THURSDAY...East gales to 35 knots. Wind waves 13 feet. Northwest
swell 8 feet. Swell southeast 3 feet. Scattered showers in the
morning. Isolated showers in the afternoon.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves 12 feet.
Northwest swell 6 feet and southeast 3 feet. Scattered showers in
the evening. Isolated showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 9 to 11 feet. Mixed
swell north 4 to 6 feet and southeast 3 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. Mixed
swell northwest 4 feet and southeast 3 feet. Isolated showers.

$$

PHZ122-170215-
Big Island Windward Waters-
330 AM HST Tue Jan 16 2018

.TODAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 9 feet. Slight chance of showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 7 feet. Slight chance of showers in the evening, then
chance of showers after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 9 feet. Chance of showers.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 9 feet and southeast 3 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 8 feet and southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
North swell 7 feet and southeast 3 to 4 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 8 to 10 feet. Mixed
swell north 5 to 7 feet and southeast 3 to 4 feet. Scattered
showers.
.SATURDAY...East winds 15 knots. Wind waves 7 to 8 feet. Mixed
swell north 4 to 5 feet and southeast 3 feet. Scattered showers.

$$

PHZ123-170215-
Big Island Leeward Waters-
330 AM HST Tue Jan 16 2018

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

.TODAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 7 feet.
Northwest swell 6 feet.
.TONIGHT...West of the Big Island, winds variable less than
10 knots becoming southeast 10 knots after midnight. Near South
Point, east winds to 25 knots. Wind waves 8 feet. Northwest swell
5 feet.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...northeast to 25 knots near South Point. Wind waves
10 feet. Mixed swell northwest 5 feet and southeast 3 feet.
Slight chance of showers in the morning.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 30 knots near South Point. Wind waves
11 feet. Northwest swell 6 feet and southeast 3 feet. Isolated
showers in the evening, then scattered showers after midnight.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 11 feet.
Mixed swell northwest 5 feet and southeast 3 feet. Scattered
showers in the morning.
.THURSDAY NIGHT...South winds 10 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 11 feet. Mixed
swell northwest 4 feet and southeast 3 feet. Isolated showers.
.FRIDAY...West of the Big Island, southwest winds 10 knots
becoming variable less than 10 knots. Near South Point, east
winds 20 knots. Wind waves 9 to 10 feet. Mixed swell north 3 to
4 feet and southeast 3 feet. Isolated showers.
.SATURDAY...West of the Big Island, southeast winds 10 knots
becoming variable less than 10 knots. Near South Point, east
winds 20 knots. Wind waves 7 to 8 feet. Mixed swell north 3 feet
and southeast 3 feet. Scattered showers.

$$

PHZ124-170215-
Big Island Southeast Waters-
330 AM HST Tue Jan 16 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY
MORNING...
...GALE WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT...

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 7 feet. Slight chance of showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Slight chance of showers in the evening,
then chance of showers after midnight.
.WEDNESDAY...Northeast winds to 30 knots. Wind waves 10 feet.
Northwest swell 6 feet and southeast 3 feet. Chance of showers.
.WEDNESDAY NIGHT...Northeast winds to 30 knots. Wind waves
11 feet. Northwest swell 7 feet and southeast 3 feet. Scattered
showers.
.THURSDAY...Northeast winds to 30 knots. Wind waves 11 feet.
Northwest swell 6 feet and southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves
11 feet. Northwest swell 6 feet and southeast 3 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves 9 to 10 feet. Mixed
swell north 4 to 6 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. Mixed
swell north 4 feet and southeast 3 feet. Scattered showers.

$$



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