Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 221948
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
948 AM HST Mon Jan 22 2018

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

PHZ100-230830-
948 AM HST Mon Jan 22 2018

.Synopsis for Hawaiian coastal waters...
Ridge of high pressure will strengthen north of the islands
through the first half of the week as weak low pressure to the
north lifts northeastward and away from the region. The ridge
will weaken through the second half of the week as low pressure
passes far to the north and drags a weak front into the area.

$$

PHZ110-230830-
Kauai Northwest Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 8 feet and east 5 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 7 feet and east 5 feet. Isolated showers in the
evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 7 feet and east 4 feet. Scattered showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 5 feet and east 4 feet. Scattered showers through
the night. Haze after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and east 4 feet. Haze. Scattered showers.
.WEDNESDAY NIGHT...Southeast winds 15 knots. Wind waves 5 feet.
Mixed swell northwest 3 feet and east 4 feet. Haze through the
night. Showers likely in the evening. Scattered showers after
midnight.
.THURSDAY...East winds 10 knots. Wind waves 3 to 4 feet. Mixed
swell northwest 3 to 4 feet and east 4 to 5 feet. Haze. Scattered
showers.
.FRIDAY...North winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Mixed swell northwest 4 to
5 feet and east 5 feet. Haze. Scattered showers.

$$

PHZ111-230830-
Kauai Windward Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 8 feet and east 5 feet. Scattered showers, then
isolated showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 7 feet and east 5 feet. Isolated showers in the
evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 6 feet and east 4 to 5 feet. Scattered showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 5 feet and east 4 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 4 feet and east 4 feet. Scattered showers.
.WEDNESDAY NIGHT...Southeast winds 15 knots. Wind waves 5 feet.
Mixed swell northwest 3 feet and east 4 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Mixed swell
north 3 to 4 feet and east 4 to 5 feet. Haze. Scattered showers.
.FRIDAY...Southeast winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 3 to 4 feet. Mixed swell
northwest 4 to 5 feet and east 5 feet. Haze. Scattered showers.

$$

PHZ112-230830-
Kauai Leeward Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet.
Northwest swell 8 feet and east 4 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 8 feet and east 3 feet. Isolated showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 6 feet and east 3 feet. Scattered showers in the morning,
then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and east 3 feet. Scattered showers through
the night. Haze after midnight.
.WEDNESDAY...East winds 10 knots. Wind waves 4 feet. Mixed swell
northwest 4 feet and east 3 feet. Haze. Scattered showers.
.WEDNESDAY NIGHT...Southeast winds 10 knots. Wind waves 4 feet.
Mixed swell northwest 3 feet and east 3 feet. Haze. Showers
likely.
.THURSDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Mixed swell northwest 3 to 4 feet
and east 3 feet. Haze. Scattered showers.
.FRIDAY...Winds variable less than 10 knots becoming north
10 knots. Wind waves 2 feet or less. Mixed swell northwest 4 to
5 feet and east 3 feet. Haze. Scattered showers.

$$

PHZ113-230830-
Kauai Channel-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 8 feet and east 5 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 7 feet and east 5 feet. Isolated showers through the
night.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 6 feet and east 4 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 5 feet and east 4 feet. Isolated showers in the
evening, then scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and east 4 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and east 4 feet. Scattered showers.
.THURSDAY...East winds 10 knots backing north. Wind waves 3 to
4 feet. North swell 3 feet and east 4 to 5 feet. Haze. Scattered
showers.
.FRIDAY...Northwest winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Mixed swell
northwest 3 to 4 feet and east 5 feet. Haze. Scattered showers.

$$

PHZ114-230830-
Oahu Windward Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 15 knots. Wind waves 5 feet. Mixed
swell northwest 8 feet and east 5 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 8 feet and east 5 feet. Scattered showers in the
evening, then showers likely after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 6 feet and east 5 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 5 feet and east 5 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and east 5 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and east 5 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet and east 5 feet. Haze. Scattered showers.
.FRIDAY...Southeast winds 15 knots becoming variable less than
10 knots. Wind waves 3 to 5 feet. Mixed swell northwest 3 to
4 feet and east 5 feet. Haze. Isolated showers.

$$

PHZ115-230830-
Oahu Leeward Waters-
948 AM HST Mon Jan 22 2018

.REST OF TODAY...Northeast winds 20 knots. Wind waves 5 feet.
Mixed swell northwest 6 feet and east 5 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 6 feet and east 5 feet. Isolated showers through the
night.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 5 feet and east 4 feet. Isolated showers.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and east 4 feet. Isolated showers through
the night. Haze after midnight.
.WEDNESDAY...East winds 10 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and east 4 feet. Haze through the day. Isolated
showers in the morning. Scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Mixed
swell northwest 3 feet and east 4 feet. Haze. Scattered showers.
.THURSDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Mixed swell north 3 feet
and east 4 to 5 feet. Haze. Scattered showers.
.FRIDAY...Winds variable less than 10 knots becoming north
10 knots. Wind waves 2 feet or less. Mixed swell northwest 3 feet
and east 4 to 5 feet. Haze. Isolated showers.

$$

PHZ116-230830-
Kaiwi Channel-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 7 feet and east 5 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 7 feet and east 5 feet. Isolated showers through the
night.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 6 feet and east 5 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 5 feet and east 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 4 feet and east 5 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell north 3 feet and east 5 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. North swell
3 feet and east 5 feet. Haze. Scattered showers.
.FRIDAY...West winds 20 knots easing to 10 knots in the
afternoon, then becoming variable less than 10 knots. Wind waves
3 to 4 feet. Mixed swell northwest 3 to 4 feet and east 5 feet.
Haze. Isolated showers.

$$

PHZ117-230830-
Maui County Windward Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 7 feet and east 5 to 6 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 7 feet and east 5 feet. Showers likely.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 7 feet and east 5 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 5 feet and east 5 feet. Showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and east 5 feet. Showers likely in the
morning, then scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and east 5 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
north 3 feet and east 5 to 6 feet. Haze. Scattered showers.
.FRIDAY...Southeast winds 10 knots. Wind waves 3 to 5 feet. Mixed
swell northwest 3 to 4 feet and east 6 feet. Haze. Isolated
showers.

$$

PHZ118-230830-
Maui County Leeward Waters-
948 AM HST Mon Jan 22 2018

.REST OF TODAY...Northeast winds 20 knots. Wind waves 5 feet.
Mixed swell northwest 5 feet and east 4 feet. Isolated showers
through the day.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 5 feet and east 4 feet. Isolated showers after
midnight.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Mixed swell
northwest 4 feet and east 4 feet. Isolated showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Mixed
swell northwest 3 feet and east 4 feet. Isolated showers through
the night. Haze after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Mixed swell
northwest 3 feet and east 4 feet. Haze. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
east 4 feet. Haze. Isolated showers.
.THURSDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Swell east 4 feet. Haze. Isolated
showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Mixed swell northwest 3 feet and east 4 feet. Haze.
Isolated showers.

$$

PHZ119-230830-
Maalaea Bay-
948 AM HST Mon Jan 22 2018

.REST OF TODAY...North winds to 25 knots. Wind waves 2 feet or
less then 4 feet in the afternoon. Isolated showers through the
day.
.TONIGHT...North winds to 25 knots. Wind waves 4 feet. Isolated
showers through the night.
.TUESDAY...North winds to 25 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
Isolated showers.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Isolated showers in the evening.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less. Haze.
Isolated showers.
.FRIDAY...South winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Haze. Isolated
showers.

$$

PHZ120-230830-
Pailolo Channel-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds to 25 knots. Wind waves 5 feet. Mixed
swell northwest 5 feet and east 5 feet. Scattered showers, then
isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 5 feet. Mixed swell
northwest 5 feet and east 5 feet. Scattered showers in the
evening, then isolated showers after midnight.
.TUESDAY...East winds to 25 knots. Wind waves 6 feet. Mixed swell
northwest 4 feet and east 5 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and east 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and east 5 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Mixed
swell northwest 3 feet and east 5 feet. Isolated showers through
the night.
.THURSDAY...East winds 10 knots. Wind waves 3 to 4 feet. Mixed
swell north 3 feet and east 5 feet. Haze. Scattered showers.
.FRIDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Mixed swell northwest
3 feet and east 5 feet. Haze. Isolated showers.

$$

PHZ121-230830-
Alenuihaha Channel-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 6 feet and east 6 feet. Isolated showers through
the day.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Mixed swell
northwest 7 feet and east 5 feet. Isolated showers through the
night.
.TUESDAY...East winds to 25 knots. Wind waves 7 feet. Mixed swell
northwest 6 feet and east 5 feet. Isolated showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 5 feet and east 5 feet. Isolated showers through
the night. Haze after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Mixed
swell northwest 4 feet and east 5 feet. Haze through the day.
Isolated showers through the day.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and east 5 feet. Haze through the night.
Isolated showers in the evening. Scattered showers after
midnight.
.THURSDAY...East winds 20 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 3 feet and east 5 to 6 feet. Haze. Isolated
showers.
.FRIDAY...Northeast winds 20 knots easing to 10 knots. Wind waves
3 to 4 feet. Mixed swell northwest 3 to 4 feet and east 6 feet.
Haze. Isolated showers.

$$

PHZ122-230830-
Big Island Windward Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...East winds 15 knots. Wind waves 4 feet. Mixed
swell northwest 7 feet and east 6 feet. Showers likely.
.TONIGHT...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 7 feet and east 6 feet. Showers likely.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 7 feet and east 6 feet. Showers likely.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Mixed
swell northwest 5 feet and east 6 feet. Showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Mixed swell
northwest 4 feet and east 6 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 4 feet and east 6 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 4 to 5 feet. Mixed
swell north 3 feet and east 6 feet. Haze. Scattered showers.
.FRIDAY...Southeast winds 15 knots. Wind waves 3 to 4 feet. Mixed
swell northwest 3 to 4 feet and east 6 feet. Haze. Scattered
showers.

$$

PHZ123-230830-
Big Island Leeward Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 6 feet.
Mixed swell northwest 5 feet and east 6 feet. Haze through the
day. Showers likely. Scattered showers in the afternoon.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 6 feet.
Mixed swell northwest 6 feet and east 6 feet. Haze. Scattered
showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet. Mixed
swell northwest 5 feet and east 5 feet. Haze. Scattered showers.
.TUESDAY NIGHT...Northwest winds 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Mixed swell northwest 4 feet and east 5 feet. Haze. Scattered
showers.
.WEDNESDAY...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 6 feet. Mixed swell
northwest 4 feet and east 5 feet. Haze. Scattered showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 5 feet.
Mixed swell northwest 3 feet and east 6 feet. Haze. Scattered
showers.
.THURSDAY...West of the Big Island, northwest winds 10 knots
becoming variable less than 10 knots. Near South Point, east
winds 15 knots. Wind waves 4 to 5 feet. Mixed swell northwest
3 feet and east 6 feet. Haze. Scattered showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 10 knots near South Point. Wind waves 3 to 4 feet.
Mixed swell northwest 3 feet and east 6 feet. Haze. Isolated
showers.

$$

PHZ124-230830-
Big Island Southeast Waters-
948 AM HST Mon Jan 22 2018

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

.REST OF TODAY...Northeast winds to 25 knots. Wind waves 6 feet.
Mixed swell northwest 5 feet and east 6 feet. Showers likely,
then scattered showers in the afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 6 feet. Mixed
swell northwest 6 feet and east 6 feet. Showers likely in the
evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Mixed swell
northwest 5 feet and east 6 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.TUESDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Mixed swell northwest 4 feet and east 6 feet. Showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and east 6 feet. Showers likely in the
morning, then scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Mixed
swell northwest 3 feet and east 6 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 4 to 5 feet. Mixed
swell northwest 3 feet and east 6 feet. Haze. Showers likely.
.FRIDAY...East winds 15 knots. Wind waves 3 to 4 feet. Mixed
swell northwest 3 feet and east 6 feet. Haze. Scattered showers.

$$



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