Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 180127
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
327 PM HST Wed Jan 17 2018

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

PHZ100-181430-
327 PM HST Wed Jan 17 2018

.Synopsis for Hawaiian coastal waters...
Building high pressure far north of the state will bring strong
trade winds and elevated, rough seas through Thursday night. As
the high moves away from the area later this week, the trades
will gradually weaken to moderate speeds. A surface trough
developing west of the area this weekend is expected to produce
much lighter winds by Sunday.

$$

PHZ110-181430-
Kauai Northwest Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 25 knots. Wind waves around 10 feet.
Northwest swell 11 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves around 11 feet.
Northwest swell 6 feet. Showers likely, mainly in the morning.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. Mixed swell north 5 feet and southeast 3 feet. Scattered
showers.
.FRIDAY...East winds 20 knots. Wind waves around 10 feet. Mixed
swell north 3 feet and southeast 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves around 9 feet.
Mixed swell north 3 feet and southeast 3 feet. Scattered showers,
mainly in the evening.
.SATURDAY...East winds 10 knots. Wind waves around 8 feet. Mixed
swell northwest 3 feet and southeast 3 feet. Scattered showers,
mainly in the morning.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves around
6 feet. Mixed swell northwest 5 feet and southeast 3 feet.
Scattered showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 5 to 6 feet.
Northwest swell 6 to 8 feet and southeast 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Northwest
swell 7 to 8 feet. Scattered showers.

$$

PHZ111-181430-
Kauai Windward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 25 knots. Wind waves around 11 feet.
Northwest swell 11 feet. Scattered showers.
.THURSDAY...East winds to 25 knots. Wind waves around 12 feet.
Northwest swell 7 feet. Showers likely, mainly in the morning.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. North swell 5 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves around 11 feet. North
swell 4 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves around 10 feet.
North swell 3 feet. Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves around 9 feet. North
swell 3 feet. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...East winds 10 knots in the evening, becoming
variable less than 10 knots. Wind waves around 7 feet. Northwest
swell 5 feet. Scattered showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 5 to 6 feet.
Northwest swell 6 to 8 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves around 5 feet.
Northwest swell 7 to 8 feet. Scattered showers.

$$

PHZ112-181430-
Kauai Leeward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 25 knots. Wind waves around 11 feet.
Northwest swell 11 feet. Swell southeast 3 feet. Isolated
showers.
.THURSDAY...East winds to 25 knots. Wind waves around 11 feet.
Northwest swell 6 feet and southeast 3 feet. Isolated showers in
the morning.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. Mixed swell north 5 feet and southeast 4 feet. Scattered
showers.
.FRIDAY...East winds 15 knots. Wind waves around 8 feet. Mixed
swell north 3 feet and southeast 4 feet. Scattered showers,
mainly in the morning.
.FRIDAY NIGHT...East winds 10 knots. Wind waves around 7 feet.
Mixed swell north 3 feet and southeast 4 feet. Isolated showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves around
6 feet. Mixed swell northwest 3 feet and southeast 3 to 4 feet.
Isolated showers in the morning.
.SATURDAY NIGHT...Winds variable less than 10 knots, becoming
northeast 10 knots after midnight. Wind waves around 4 feet.
Mixed swell northwest 5 feet and southeast 3 feet. Scattered
showers.
.SUNDAY...Northeast winds 10 knots. Wind waves around 4 feet.
Northwest swell 6 to 8 feet and southeast 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves around 5 feet.
Northwest swell 8 to 9 feet and southeast 3 feet. Scattered
showers.

$$

PHZ113-181430-
Kauai Channel-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 25 knots. Wind waves around 11 feet.
Northwest swell 11 feet. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves around 12 feet.
Northwest swell 7 feet and southeast 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. Mixed swell north 5 feet and southeast 3 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves around 11 feet. Mixed
swell north 4 feet and southeast 3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves around 9 feet.
Mixed swell north 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY...Northeast winds 10 knots. Wind waves around 8 feet.
Mixed swell north 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 10 knots. Wind waves around 6 feet.
Mixed swell northwest 5 feet and southeast 3 feet. Isolated
showers.
.SUNDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 5 feet. Northwest swell 5 to 7 feet
and southeast 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves around 5 feet.
Northwest swell 7 to 8 feet. Scattered showers.

$$

PHZ114-181430-
Oahu Windward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 25 knots. Wind waves around 11 feet.
Northwest swell 11 feet. Isolated showers.
.THURSDAY...East winds to 30 knots. Wind waves around 13 feet.
Northwest swell 7 feet. Scattered showers, mainly in the morning.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves around
13 feet. North swell 6 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves around 12 feet.
Mixed swell north 4 feet and southeast 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves around 11 feet.
Mixed swell north 3 feet and southeast 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves around 10 feet. Mixed
swell north 3 feet and southeast 3 feet. Scattered showers,
mainly in the morning.
.SATURDAY NIGHT...East winds 15 knots. Wind waves around 7 feet.
Northwest swell 5 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves around 6 feet.
Northwest swell 6 to 8 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Northwest
swell 7 to 8 feet. Scattered showers.

$$

PHZ115-181430-
Oahu Leeward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 30 knots. Wind waves around 11 feet.
Northwest swell 10 feet.
.THURSDAY...East winds to 30 knots. Wind waves around 11 feet.
Northwest swell 6 feet. Swell southeast 3 feet.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. Mixed swell northwest 5 feet and southeast 3 feet.
Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves around 7 feet. Mixed
swell north 4 feet and southeast 3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 10 knots in the evening, becoming
variable less than 10 knots. Wind waves around 6 feet. Mixed
swell north 3 feet and southeast 3 feet. Isolated showers in the
evening.
.SATURDAY...Winds variable less than 10 knots. Wind waves around
5 feet. Mixed swell north 3 feet and southeast 3 feet. Isolated
showers in the morning.
.SATURDAY NIGHT...Winds variable less than 10 knots. Wind waves
around 4 feet. Mixed swell northwest 4 feet and southeast 3 feet.
Isolated showers.
.SUNDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 3 feet. Mixed swell northwest 4 to
6 feet and southeast 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 5 feet. Northwest
swell 6 feet. Isolated showers.

$$

PHZ116-181430-
Kaiwi Channel-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 30 knots. Wind waves around 11 feet.
Northwest swell 11 feet. Isolated showers.
.THURSDAY...East winds to 30 knots. Wind waves around 13 feet.
North swell 7 feet. Isolated showers.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves around
13 feet. North swell 6 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves around 12 feet.
North swell 4 feet. Isolated showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. North swell 3 feet. Isolated showers.
.SATURDAY...East winds 20 knots, becoming southwest in the
afternoon. Wind waves around 9 feet. North swell 3 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 10 knots. Wind waves around 7 feet.
North swell 4 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves around 6 feet.
Northwest swell 5 to 7 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Northwest
swell 7 to 8 feet. Isolated showers.

$$

PHZ117-181430-
Maui County Windward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...East winds to 30 knots. Wind waves around 11 feet.
Northwest swell 12 feet. Isolated showers.
.THURSDAY...East winds to 30 knots. Wind waves around 13 feet.
Northwest swell 8 feet. Swell southeast 3 feet. Isolated showers.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves around
13 feet. North swell 6 feet and southeast 3 feet. Scattered
showers.
.FRIDAY...East winds to 25 knots. Wind waves around 12 feet.
Mixed swell north 5 feet and southeast 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves around
11 feet. Mixed swell north 4 feet and southeast 3 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves around 10 feet. Mixed
swell north 3 feet and southeast 3 feet. Scattered showers,
mainly in the morning.
.SATURDAY NIGHT...Southeast winds 15 knots. Wind waves around
8 feet. Mixed swell northwest 4 feet and southeast 3 feet.
Scattered showers, mainly in the evening.
.SUNDAY...East winds 10 knots. Wind waves 6 to 7 feet. Northwest
swell 5 to 7 feet and southeast 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 to 6 feet. Northwest
swell 7 to 8 feet. Showers likely.

$$

PHZ118-181430-
Maui County Leeward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...Northeast winds to 30 knots. Wind waves around
10 feet. Northwest swell 8 feet.
.THURSDAY...East winds to 30 knots. Wind waves around 12 feet.
Northwest swell 5 feet.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves around
13 feet. North swell 5 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves around 8 feet. North
swell 4 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves around 7 feet.
North swell 3 feet. Isolated showers in the evening.
.SATURDAY...Northeast winds 15 knots in the morning, becoming
variable less than 10 knots. Wind waves around 6 feet. North
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Winds variable less than 10 knots. Wind waves
around 4 feet. North swell 3 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 4 feet. Northwest swell 3 to 5 feet.
Isolated showers.
.MONDAY...Northeast winds 10 knots. Wind waves around 3 feet.
Northwest swell 5 feet. Isolated showers.

$$

PHZ119-181430-
Maalaea Bay-
327 PM HST Wed Jan 17 2018

...GALE WARNING IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TONIGHT...North gales to 35 knots. Wind waves around 5 feet.
.THURSDAY...North gales to 35 knots. Wind waves around 5 feet.
.THURSDAY NIGHT...North winds to 30 knots. Wind waves around
5 feet.
.FRIDAY...North winds to 25 knots. Wind waves around 3 feet.
.FRIDAY NIGHT...North winds to 25 knots, becoming northeast
15 knots after midnight. Wind waves around 3 feet.
.SATURDAY...East winds 10 knots. Wind waves around 3 feet in the
morning, then around 2 feet or less.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves around
2 feet or less.
.SUNDAY...Winds variable less than 10 knots, becoming northeast
10 knots. Wind waves around 2 feet or less. Isolated showers.
.MONDAY...North winds 15 knots. Wind waves around 4 feet.
Isolated showers.

$$

PHZ120-181430-
Pailolo Channel-
327 PM HST Wed Jan 17 2018

...GALE WARNING IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TONIGHT...East gales to 35 knots. Wind waves around 10 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY...East gales to 35 knots. Wind waves around 12 feet.
Northwest swell 6 feet. Isolated showers in the morning.
Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves around
12 feet. North swell 5 feet. Isolated showers in the evening,
then scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves around 10 feet.
North swell 4 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves around 9 feet.
North swell 4 feet. Isolated showers.
.SATURDAY...East winds 20 knots, becoming northwest in the
afternoon. Wind waves around 8 feet. North swell 3 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves around 7 feet.
North swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 5 to 6 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves around 6 feet.
Northwest swell 5 feet. Isolated showers.

$$

PHZ121-181430-
Alenuihaha Channel-
327 PM HST Wed Jan 17 2018

...GALE WARNING IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TONIGHT...East gales to 35 knots. Wind waves around 13 feet.
Northwest swell 11 feet. Isolated showers.
.THURSDAY...East gales to 35 knots. Wind waves around 14 feet.
Northwest swell 7 feet. Swell southeast 3 feet. Isolated showers
in the morning. Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves around
14 feet. Northwest swell 6 feet and southeast 3 feet. Scattered
showers in the evening. Isolated showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves around 10 feet.
Mixed swell north 5 feet and southeast 3 feet. Isolated showers
in the morning. Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves around
10 feet. Mixed swell north 4 feet and southeast 3 feet. Isolated
showers in the evening. Scattered showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves around 9 feet. Mixed
swell north 3 feet and southeast 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves around 7 feet.
Mixed swell northwest 4 feet and southeast 3 feet. Isolated
showers.
.SUNDAY...East winds 15 knots. Wind waves around 6 feet. Mixed
swell northwest 4 to 6 feet and southeast 3 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves around 7 feet.
Northwest swell 6 to 7 feet. Isolated showers.

$$

PHZ122-181430-
Big Island Windward Waters-
327 PM HST Wed Jan 17 2018

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

.TONIGHT...Northeast winds to 25 knots. Wind waves around 8 feet.
Northwest swell 12 feet. Swell southeast 3 feet. Isolated showers
this evening, then scattered showers after midnight.
.THURSDAY...East winds to 25 knots. Wind waves around 10 feet.
Northwest swell 8 feet and southeast 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves around
10 feet. Northwest swell 7 feet and southeast 3 feet. Scattered
showers.
.FRIDAY...East winds to 25 knots. Wind waves around 10 feet.
North swell 6 feet and southeast 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves around
10 feet. Mixed swell north 5 feet and southeast 3 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves around 9 feet. Mixed
swell north 4 feet and southeast 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves around 8 feet.
Mixed swell north 4 feet and southeast 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 6 to 7 feet. Mixed
swell northwest 4 to 6 feet and southeast 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 4 to 6 feet. Northwest
swell 6 to 8 feet and southeast 3 feet. Scattered showers.

$$

PHZ123-181430-
Big Island Leeward Waters-
327 PM HST Wed Jan 17 2018

...GALE WARNING IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east gales to 35 knots near South Point. Wind waves
around 13 feet. Northwest swell 7 feet and southeast 3 feet.
Hazy. Isolated showers.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east gales to 35 knots near South Point. Wind waves
around 14 feet. Mixed swell northwest 5 feet and southeast
3 feet. Isolated showers in the morning. Hazy.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 30 knots near South Point. Wind waves around
14 feet. Mixed swell northwest 4 feet and southeast 3 feet. Hazy.
Isolated showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves around
11 feet. Mixed swell northwest 3 feet and southeast 3 feet.
Isolated showers in the morning. Hazy.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves around
10 feet. Mixed swell north 3 feet and southeast 3 feet. Hazy.
Isolated showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves around
9 feet. North swell 3 feet in the morning. Swell southeast
3 feet. Hazy. Scattered showers.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves around
7 feet. North swell 3 feet after midnight. Swell southeast
3 feet. Hazy. Scattered showers in the evening. Isolated showers
after midnight.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 6 to 7 feet.
Mixed swell northwest 3 to 5 feet and southeast 3 feet. Hazy.
Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 6 to 7 feet.
Northwest swell 5 to 6 feet. Hazy. Scattered showers.

$$

PHZ124-181430-
Big Island Southeast Waters-
327 PM HST Wed Jan 17 2018

...GALE WARNING IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TONIGHT...Northeast gales to 35 knots. Wind waves around
13 feet. Northwest swell 10 feet and southeast 3 feet. Scattered
showers.
.THURSDAY...Northeast gales to 35 knots. Wind waves around
13 feet. Northwest swell 6 feet and southeast 3 feet. Scattered
showers, mainly in the morning.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves around
13 feet. Northwest swell 6 feet and southeast 3 feet. Scattered
showers.
.FRIDAY...East winds to 25 knots. Wind waves around 11 feet.
Mixed swell northwest 5 feet and southeast 3 feet. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves around
10 feet. Mixed swell north 4 feet and southeast 3 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves around 9 feet. Mixed
swell north 4 feet and southeast 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves around 7 feet.
Mixed swell north 3 feet and southeast 3 feet. Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves around 7 feet.
Mixed swell northwest 4 feet and southeast 3 feet. Scattered
showers.
.MONDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 4 to 6 feet. Scattered showers.

$$



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