Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 211322
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
322 AM HST Sun Jan 21 2018

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

PHZ100-220145-
322 AM HST Sun Jan 21 2018

.Synopsis for Hawaiian coastal waters...
High pressure east-northeast of the islands will maintain
moderate to fresh trade winds into next week. An approaching
front will shift winds from the southeast for the second half of
the week.

$$

PHZ110-220145-
Kauai Northwest Waters-
322 AM HST Sun Jan 21 2018

.TODAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 5 feet and east 6 feet. Scattered showers.
.TONIGHT...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 7 feet and east 5 to 6 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Mixed swell
northwest 8 feet and east 5 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 7 feet. Mixed
swell northwest 8 feet and east 5 feet. Isolated showers in the
evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 6 feet and east 4 to 5 feet. Scattered showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Mixed
swell northwest 5 feet and east 4 feet. Scattered showers through
the night. Haze after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 8 feet. Mixed swell
northwest 3 to 4 feet and east 4 to 5 feet. Haze. Scattered
showers.
.THURSDAY...East winds 10 knots. Wind waves 6 to 7 feet. Mixed
swell northwest 4 to 6 feet and east 5 feet. Haze. Scattered
showers.

$$

PHZ111-220145-
Kauai Windward Waters-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds 15 knots. Wind waves 8 feet. Mixed swell
northwest 5 feet and east 6 feet. Scattered showers.
.TONIGHT...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 6 feet and east 6 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Mixed swell
northwest 8 feet and east 5 feet. Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 7 feet. Mixed
swell northwest 7 feet and east 5 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 6 feet and east 4 to 5 feet. Scattered showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Mixed
swell northwest 5 feet and east 4 feet. Scattered showers.
.WEDNESDAY...Southeast winds 15 knots. Wind waves 8 feet. Mixed
swell northwest 3 to 4 feet and east 4 to 5 feet. Scattered
showers.
.THURSDAY...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 3 to 5 feet and east 5 feet. Haze. Scattered showers.

$$

PHZ112-220145-
Kauai Leeward Waters-
322 AM HST Sun Jan 21 2018

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

$$

PHZ113-220145-
Kauai Channel-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

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

$$

PHZ114-220145-
Oahu Windward Waters-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 5 feet and east 6 feet. Scattered showers.
.TONIGHT...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 6 feet and east 6 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 8 feet and east 5 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 7 feet and east 5 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 8 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 9 feet. Mixed
swell northwest 5 feet and east 5 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 9 feet. Mixed swell
northwest 3 to 5 feet and east 5 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 3 to 5 feet and east 5 to 6 feet. Haze. Scattered
showers.

$$

PHZ115-220145-
Oahu Leeward Waters-
322 AM HST Sun Jan 21 2018

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

$$

PHZ116-220145-
Kaiwi Channel-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds 20 knots. Wind waves 9 feet. Mixed swell
north 5 feet and east 6 feet. Isolated showers in the morning,
then scattered showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 6 feet and east 6 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 7 feet and east 5 to 6 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 7 feet and east 5 feet. Scattered showers in the
evening, then isolated showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 8 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 9 feet. Mixed
swell northwest 5 feet and east 5 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 9 feet. Mixed swell
north 3 to 5 feet and east 5 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
north 3 to 4 feet and east 5 to 6 feet. Haze. Scattered showers.

$$

PHZ117-220145-
Maui County Windward Waters-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds 20 knots. Wind waves 9 feet. Mixed swell
northwest 5 feet and east 6 to 7 feet. Showers likely in the
morning, then scattered showers in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 6 feet and east 6 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 7 feet and east 6 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 7 feet and east 5 feet. Showers likely.
.TUESDAY...East winds 20 knots. Wind waves 8 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 9 feet. Mixed
swell northwest 5 feet and east 5 feet. Showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 8 to 9 feet. Mixed
swell northwest 3 to 5 feet and east 5 to 6 feet. Scattered
showers.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 3 to 4 feet and east 6 feet. Haze. Scattered showers.

$$

PHZ118-220145-
Maui County Leeward Waters-
322 AM HST Sun Jan 21 2018

.TODAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 3 feet and east 5 feet. Isolated showers.
.TONIGHT...Northeast winds 15 knots. Wind waves 6 feet. Mixed
swell northwest 4 feet and east 4 to 5 feet. Scattered showers in
the evening, then isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Mixed swell
northwest 5 feet and east 4 feet. Scattered showers in the
morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Mixed
swell northwest 5 feet and east 4 feet. Isolated showers through
the night.
.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 7 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 6 to 7 feet. Mixed
swell northwest 3 feet and east 4 feet. Haze. Isolated showers.
.THURSDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 4 to 5 feet. Swell east 4 feet. Haze.
Isolated showers.

$$

PHZ119-220145-
Maalaea Bay-
322 AM HST Sun Jan 21 2018

.TODAY...North winds to 25 knots. Wind waves 2 feet or less.
Isolated showers.
.TONIGHT...North winds 20 knots. Wind waves 3 feet in the evening
then 2 feet or less. Isolated showers through the night.
.MONDAY...North winds 20 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Isolated showers through the day.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
Isolated showers after midnight.
.TUESDAY...North winds to 25 knots. Wind waves 3 feet. Isolated
showers.
.TUESDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
Isolated showers.
.WEDNESDAY...North winds to 25 knots becoming east 10 knots. Wind
waves 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less. Haze.
Isolated showers.

$$

PHZ120-220145-
Pailolo Channel-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves 9 feet. Mixed swell
northwest 4 feet and east 6 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 4 feet and east 6 feet. Scattered showers.
.MONDAY...East winds 20 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.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 6 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 7 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 7 feet. Mixed
swell northwest 3 feet and east 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots easing to 10 knots. Wind
waves 7 to 8 feet. Mixed swell northwest 3 feet and east 5 feet.
Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 6 to 7 feet. Mixed
swell north 3 feet and east 5 to 6 feet. Haze. Scattered showers.

$$

PHZ121-220145-
Alenuihaha Channel-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves 9 feet. Mixed swell
northwest 5 feet and east 6 to 7 feet. Isolated showers in the
morning, then scattered showers in the afternoon.
.TONIGHT...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 5 feet and east 6 feet. Scattered showers in the
evening, then isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 6 feet and east 6 feet. Isolated showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Mixed
swell northwest 7 feet and east 5 to 6 feet. Isolated showers
through the night.
.TUESDAY...East winds to 25 knots. Wind waves 8 feet. Mixed swell
northwest 6 feet and east 5 feet. Isolated showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 9 feet. Mixed
swell northwest 5 feet and east 5 feet. Isolated showers through
the night. Haze after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 8 to 9 feet. Mixed
swell northwest 3 to 5 feet and east 5 to 6 feet. Haze. Isolated
showers.
.THURSDAY...East winds 20 knots. Wind waves 7 to 8 feet. Mixed
swell northwest 3 feet and east 6 feet. Haze. Isolated showers.

$$

PHZ122-220145-
Big Island Windward Waters-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds 20 knots. Wind waves 9 feet. Mixed swell
northwest 5 feet and east 7 feet. Showers likely.
.TONIGHT...East winds 15 knots. Wind waves 8 feet. Mixed swell
northwest 5 feet and east 6 to 7 feet. Showers likely.
.MONDAY...East winds 15 knots. Wind waves 7 feet. Mixed swell
northwest 7 feet and east 6 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 7 feet. Mixed
swell northwest 7 feet and east 6 feet. Showers likely.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Mixed swell
northwest 7 feet and east 6 feet. Showers likely.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Mixed
swell northwest 5 feet and east 6 feet. Showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 3 to 5 feet and east 6 feet. Showers likely.
.THURSDAY...East winds 20 knots. Wind waves 7 to 8 feet. Mixed
swell north 3 feet and east 6 feet. Haze. Scattered showers.

$$

PHZ123-220145-
Big Island Leeward Waters-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 10 feet.
Mixed swell northwest 3 feet and east 6 feet. Haze through the
day. Isolated showers in the morning. Scattered showers in the
afternoon.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 10 feet.
Mixed swell northwest 4 feet and east 6 feet. Haze through the
night. Isolated showers in the evening. Scattered showers after
midnight.
.MONDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 5 feet and east 6 feet. Haze through the day. Showers
likely in the morning. Scattered showers in the afternoon.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 feet. Mixed
swell northwest 6 feet and east 6 feet. Haze through the night.
Scattered showers through the night.
.TUESDAY...West winds 10 knots west of the Big Island...east
20 knots near South Point. Wind waves 9 feet. Mixed swell
northwest 5 feet and east 6 feet. Haze. Scattered showers.
.TUESDAY NIGHT...Northwest winds 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Mixed swell northwest 4 feet and east 6 feet. Haze. Scattered
showers.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon, then becoming
variable less than 10 knots. Near South Point, east winds
20 knots. Wind waves 9 feet. Mixed swell northwest 3 to 4 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 7 to 9 feet. Swell east 6 feet. Haze.
Scattered showers.

$$

PHZ124-220145-
Big Island Southeast Waters-
322 AM HST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves 10 feet. Mixed swell
north 4 feet and east 7 feet. Showers likely.
.TONIGHT...Northeast winds 20 knots. Wind waves 10 feet. Mixed
swell northwest 4 feet and east 6 to 7 feet. Showers likely.
.MONDAY...East winds 20 knots. Wind waves 8 feet. Mixed swell
northwest 5 feet and east 6 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Mixed
swell northwest 6 feet and east 6 feet. Showers likely in the
evening, then scattered showers after midnight.
.TUESDAY...Northeast winds 20 knots. Wind waves 9 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 9 feet.
Mixed swell northwest 4 feet and east 6 feet. Showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 9 feet. Mixed swell
northwest 3 to 4 feet and east 6 feet. Showers likely.
.THURSDAY...East winds 20 knots. Wind waves 8 feet. Swell east
6 feet. Haze. Showers likely.

$$


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