Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 221311
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
311 AM HST Wed Nov 22 2017

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

PHZ100-230130-
311 AM HST Wed Nov 22 2017

.Synopsis for Hawaiian coastal waters...
Strong high pressure will build northwest of the area during the
next few days, resulting in strong and gusty northeast trade winds
over the coastal waters beginning this afternoon and continuing
into the weekend. A large north swell is expected to spread into
the area this afternoon, peak tonight into Thursday, then slowly
subside through Friday.

$$

PHZ110-230130-
Kauai Northwest Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
9 feet increasing to 12 feet in the afternoon. Scattered showers
in the morning, then isolated showers in the afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 13 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 13 feet. Isolated showers in the morning.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 12 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 10 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 to 8 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. North swell
7 to 9 feet. Scattered showers.

$$

PHZ111-230130-
Kauai Windward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
9 feet increasing to 12 feet in the afternoon. Scattered showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 12 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 13 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 12 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 9 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 to 8 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. North swell
7 to 9 feet. Scattered showers.

$$

PHZ112-230130-
Kauai Leeward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. North swell
9 feet. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Scattered showers in the evening, then isolated
showers after midnight.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
North swell 11 feet. Isolated showers through the night.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 9 feet. Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 8 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 to 7 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 to 9 feet. Scattered showers.

$$

PHZ113-230130-
Kauai Channel-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 7 feet. North swell
8 feet increasing to 10 feet in the afternoon. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Isolated showers in the morning.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 11 feet. Isolated showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 9 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet. North
swell 8 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 6 to 7 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 7 to 9 feet. Scattered showers.

$$

PHZ114-230130-
Oahu Windward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
8 feet increasing to 11 feet in the afternoon. Scattered showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 13 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 11 feet. Isolated showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 11 feet decreasing to 9 feet in the afternoon. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 6 to 7 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. North swell
7 to 9 feet. Scattered showers.

$$

PHZ115-230130-
Oahu Leeward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
7 feet increasing to 9 feet in the afternoon. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 11 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Isolated showers in the morning.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 11 feet. Isolated showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 feet decreasing to 8 feet in the afternoon. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. North
swell 6 to 7 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. North swell
6 to 8 feet. Scattered showers.

$$

PHZ116-230130-
Kaiwi Channel-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
8 feet increasing to 10 feet in the afternoon. Isolated showers
in the morning, then scattered showers in the afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 11 feet increasing to 13 feet after midnight. Scattered
showers through the night.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 12 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 11 feet. Isolated showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 9 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet. North
swell 8 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 6 to 7 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 7 to 9 feet. Scattered showers.

$$

PHZ117-230130-
Maui County Windward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. North swell
8 feet increasing to 10 feet in the afternoon. Isolated showers
in the morning, then scattered showers in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. North
swell 11 feet increasing to 13 feet after midnight. Scattered
showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 13 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 12 feet. Isolated showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 11 feet decreasing to 9 feet in the afternoon. Isolated
showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 to 8 feet. North
swell 6 to 7 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 7 to 9 feet. Scattered showers.

$$

PHZ118-230130-
Maui County Leeward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 6 feet. North swell
7 feet. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 10 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 11 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 10 feet. Isolated showers in the evening.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 10 feet decreasing to 8 feet in the afternoon. Isolated
showers in the morning.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 to 7 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 to 8 feet. Scattered showers.

$$

PHZ119-230130-
Maalaea Bay-
311 AM HST Wed Nov 22 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH FRIDAY AFTERNOON...

.TODAY...North winds 20 knots. Wind waves 2 feet or less.
.TONIGHT...North winds to 25 knots. Wind waves 3 feet.
.THURSDAY...North winds to 30 knots. Wind waves 4 feet.
.THURSDAY NIGHT...North winds to 30 knots. Wind waves 4 feet.
.FRIDAY...North winds to 30 knots. Wind waves 3 feet.
.FRIDAY NIGHT...North winds to 30 knots. Wind waves 4 feet.
.SATURDAY...Northeast winds to 30 knots. Wind waves 3 to 4 feet.
.SUNDAY...Northeast winds to 30 knots. Wind waves 3 feet.

$$

PHZ120-230130-
Pailolo Channel-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. North swell
7 feet increasing to 9 feet in the afternoon. Isolated showers in
the morning. Scattered showers in the afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 11 feet. Scattered showers.
.THURSDAY...Northeast winds to 30 knots. Wind waves 7 feet. North
swell 12 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves 7 feet.
North swell 11 feet. Isolated showers.
.FRIDAY...Northeast winds to 30 knots. Wind waves 7 feet. North
swell 9 feet. Isolated showers.
.FRIDAY NIGHT...Northeast winds to 30 knots. Wind waves 7 feet.
Northeast swell 8 feet. Isolated showers.
.SATURDAY...East winds to 30 knots. Wind waves 7 feet. Northeast
swell 6 to 7 feet. Scattered showers.
.SUNDAY...East winds to 30 knots. Wind waves 7 feet. North swell
7 to 9 feet. Scattered showers.

$$

PHZ121-230130-
Alenuihaha Channel-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. North swell
7 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 feet increasing to 12 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.THURSDAY...Northeast winds to 30 knots. Wind waves 9 feet. North
swell 12 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves 9 feet.
North swell 11 feet. Isolated showers.
.FRIDAY...Northeast winds to 30 knots. Wind waves 9 feet. North
swell 9 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds to 30 knots. Wind waves 8 feet. North
swell 8 feet. Isolated showers in the evening. Scattered showers
after midnight.
.SATURDAY...East winds to 30 knots. Wind waves 8 feet. Northeast
swell 6 to 7 feet. Isolated showers.
.SUNDAY...East winds to 30 knots. Wind waves 8 feet. North swell
7 to 9 feet. Isolated showers.

$$

PHZ122-230130-
Big Island Windward Waters-
311 AM HST Wed Nov 22 2017

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

.TODAY...Northeast winds 15 knots. Wind waves 4 feet. North swell
7 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.TONIGHT...Northeast winds 20 knots. Wind waves 6 feet. North
swell 10 feet increasing to 12 feet after midnight. Scattered
showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 12 feet. Scattered showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 12 feet. Scattered showers in the evening, then
isolated showers after midnight.
.FRIDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 11 feet decreasing to 9 feet in the afternoon. Isolated
showers in the morning.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
6 to 8 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. North swell
7 to 9 feet. Showers likely.

$$

PHZ123-230130-
Big Island Leeward Waters-
311 AM HST Wed Nov 22 2017

.TODAY...West of the Big Island, north winds 10 knots in the
morning becoming variable less than 10 knots. Near South Point,
east winds 15 knots. Wind waves 5 feet. North swell 5 feet. Haze
through the day. Isolated showers in the afternoon.
.TONIGHT...East winds 10 knots west of the Big Island...east to
25 knots near South Point. Wind waves 7 feet. North swell 6 feet
increasing to 8 feet after midnight. Haze. Isolated showers.
.THURSDAY...West of the Big Island, east winds 15 knots veering
south in the afternoon. Near South Point, east winds to 25 knots.
Wind waves 8 feet. North swell 9 feet. Haze. Isolated showers.
.THURSDAY NIGHT...East winds 15 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 9 feet. North swell
9 feet. Haze through the night. Isolated showers through the
night.
.FRIDAY...Southwest winds 15 knots west of the Big Island...
northeast to 30 knots near South Point. Wind waves 9 feet. North
swell 7 feet. Isolated showers in the morning. Haze through the
day.
.FRIDAY NIGHT...East winds 10 knots west of the Big Island...east
to 30 knots near South Point. Wind waves 9 feet. North swell
6 feet. Haze. Isolated showers.
.SATURDAY...West of the Big Island, north winds 10 knots in the
morning becoming variable less than 10 knots. Near South Point,
east winds to 25 knots. Wind waves 7 to 8 feet. North swell 5 to
6 feet. Haze. Isolated showers.
.SUNDAY...West of the Big Island, west winds 15 knots veering
east. Near South Point, east winds to 30 knots. Wind waves
9 feet. North swell 5 to 7 feet. Haze. Scattered showers.

$$

PHZ124-230130-
Big Island Southeast Waters-
311 AM HST Wed Nov 22 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM EARLY THIS AFTERNOON
THROUGH FRIDAY AFTERNOON...

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. North swell
6 feet. Haze. Isolated showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 8 feet increasing to 11 feet after midnight. Scattered
showers.
.THURSDAY...Northeast winds to 30 knots. Wind waves 8 feet. North
swell 11 feet. Scattered showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 11 feet. Scattered showers.
.FRIDAY...Northeast winds to 30 knots. Wind waves 9 feet.
Northeast swell 11 feet decreasing to 9 feet in the afternoon.
Scattered showers in the morning.
.FRIDAY NIGHT...Northeast winds to 30 knots. Wind waves 9 feet.
Northeast swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 to 9 feet.
Northeast swell 6 to 8 feet. Scattered showers.
.SUNDAY...East winds to 30 knots. Wind waves 9 feet. Northeast
swell 7 to 9 feet. Showers likely.

$$



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