Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 190132
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
332 PM HST Wed Oct 18 2017

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

PHZ100-191445-
332 PM HST Wed Oct 18 2017

.Synopsis for Hawaiian coastal waters...
Strong high pressure will remain north of the waters through
Thursday, then weaken and shift eastward over the weekend as a
front approaches from the northwest.

$$

PHZ110-191445-
Kauai Northwest Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Scattered
showers.
.THURSDAY...East winds to 25 knots. Wind waves 9 feet. North
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
North swell 5 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. North swell
6 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 5 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.
.MONDAY...Southwest winds 10 knots veering northwest after
midnight. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.

$$

PHZ111-191445-
Kauai Windward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Scattered
showers.
.THURSDAY...East winds to 25 knots. Wind waves 9 feet. North
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 9 feet. North
swell 5 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 8 feet. North swell
6 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 4 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 7 feet. North swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY...Southeast winds 10 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.
.MONDAY...Winds variable less than 10 knots becoming west
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.

$$

PHZ112-191445-
Kauai Leeward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Isolated
showers in the evening, then scattered showers after midnight.
.THURSDAY...Northeast winds to 25 knots. Wind waves 10 feet.
North swell 3 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 in the evening, then
scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. North swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 4 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 6 to 7 feet. Haze.
Isolated showers.
.MONDAY...Winds variable less than 10 knots becoming west
10 knots after midnight. Wind waves 3 feet. Northwest swell 5 to
7 feet. Haze. Scattered showers.

$$

PHZ113-191445-
Kauai Channel-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 3 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 5 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. North swell
6 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 4 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 4 feet. Northwest swell 5 to
7 feet. Haze. Isolated showers.
.MONDAY...Winds variable less than 10 knots becoming southwest
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.

$$

PHZ114-191445-
Oahu Windward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Scattered
showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
North swell 5 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. North swell
6 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 6 feet decreasing to 4 feet after midnight. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.
.MONDAY...Winds variable less than 10 knots becoming southwest
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Scattered showers.

$$

PHZ115-191445-
Oahu Leeward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers through the night.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 3 feet in the afternoon. Isolated showers through
the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 4 feet increasing to 6 feet after midnight. Isolated
showers through the night.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 4 feet. Isolated showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers through the night.
.SUNDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Northwest swell
5 to 7 feet. Haze. Isolated showers.
.MONDAY...Winds variable less than 10 knots becoming south
10 knots after midnight. Wind waves 3 to 4 feet. Northwest swell
5 to 7 feet. Haze. Scattered showers.

$$

PHZ116-191445-
Kaiwi Channel-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers through the night.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 3 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 5 feet. Isolated showers through the night.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 6 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 6 feet decreasing to 4 feet after midnight. Isolated
showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
4 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Isolated showers through the night.
.SUNDAY...Northeast winds 10 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 5 to 7 feet. Haze.
Isolated showers.
.MONDAY...Winds variable less than 10 knots becoming south
15 knots after midnight. Wind waves 4 feet. Northwest swell 5 to
7 feet. Haze. Scattered showers.

$$

PHZ117-191445-
Maui County Windward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Scattered
showers.
.THURSDAY...East winds to 25 knots. Wind waves 9 feet. North
swell 3 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
North swell 5 feet increasing to 7 feet after midnight. Scattered
showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. North swell
7 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 5 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 feet. North swell
4 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 6 feet. North
swell 4 feet. Scattered showers.
.SUNDAY...Southeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 5 to 7 feet. Haze. Scattered showers.
.MONDAY...South winds 10 knots. Wind waves 5 feet. Northwest
swell 5 to 7 feet. Haze. Scattered showers.

$$

PHZ118-191445-
Maui County Leeward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 3 feet in the afternoon. Isolated showers in the morning.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 4 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 5 feet. Isolated showers in the morning.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
North swell 4 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet. North
swell 3 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 3 to 5 feet. Haze. Scattered showers.
.MONDAY...Winds variable less than 10 knots becoming south
15 knots after midnight. Wind waves 3 to 5 feet. Northwest swell
4 to 5 feet. Haze. Scattered showers.

$$

PHZ119-191445-
Maalaea Bay-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 5 feet.
.THURSDAY...Northeast winds to 25 knots. Wind waves 4 feet.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves 4 feet.
.FRIDAY...North winds 20 knots. Wind waves 3 feet.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY NIGHT...North winds to 25 knots easing to 15 knots
after midnight. Wind waves 3 feet in the evening then 2 feet or
less.
.SUNDAY...North winds 15 knots becoming variable less than
10 knots. Wind waves 2 feet or less. Haze. Scattered showers.
.MONDAY...Winds variable less than 10 knots becoming north
15 knots after midnight. Wind waves 2 feet or less. Haze.
Scattered showers.

$$

PHZ120-191445-
Pailolo Channel-
332 PM HST Wed Oct 18 2017

...GALE WARNING IN EFFECT THROUGH THURSDAY AFTERNOON...

.TONIGHT...Northeast gales to 35 knots. Wind waves 8 feet.
Isolated showers in the evening. Scattered showers after
midnight.
.THURSDAY...Northeast gales to 35 knots. Wind waves 8 feet. North
swell 3 feet in the afternoon. Scattered showers in the morning.
Isolated showers in the afternoon.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves 8 feet.
Northwest swell 4 feet increasing to north 6 feet after midnight.
Isolated showers in the evening. Scattered showers after
midnight.
.FRIDAY...East winds to 30 knots. Wind waves 7 feet. North swell
6 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. North
swell 6 feet decreasing to 4 feet after midnight. Isolated
showers in the evening. Scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. North
swell 4 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots easing to 15 knots after
midnight. Wind waves 5 feet. North swell 3 feet. Isolated showers
in the evening. Scattered showers after midnight.
.SUNDAY...Northeast winds 15 knots becoming variable less than
10 knots. Wind waves 4 feet. Northwest swell 4 to 6 feet. Haze.
Scattered showers.
.MONDAY...Winds variable less than 10 knots becoming south
15 knots after midnight. Wind waves 4 feet. Northwest swell 4 to
6 feet. Haze. Scattered showers.

$$

PHZ121-191445-
Alenuihaha Channel-
332 PM HST Wed Oct 18 2017

...GALE WARNING IN EFFECT THROUGH THURSDAY AFTERNOON...

.TONIGHT...East gales to 35 knots. Wind waves 12 feet. Isolated
showers.
.THURSDAY...Northeast gales to 35 knots. Wind waves 12 feet.
North swell 3 feet in the afternoon. Isolated showers in the
morning. Scattered showers in the afternoon.
.THURSDAY NIGHT...East winds to 30 knots. Wind waves 11 feet.
North swell 4 feet increasing to 6 feet after midnight. Isolated
showers.
.FRIDAY...East winds to 30 knots. Wind waves 10 feet. North swell
7 feet. Isolated showers in the morning. Scattered showers in the
afternoon.
.FRIDAY NIGHT...Northeast winds to 30 knots. Wind waves 9 feet.
North swell 5 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. North
swell 4 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots easing to 15 knots after
midnight. Wind waves 6 feet. North swell 4 feet. Isolated showers
through the night.
.SUNDAY...Northeast winds 10 knots. Wind waves 4 to 5 feet.
Northwest swell 5 to 7 feet. Haze. Scattered showers.
.MONDAY...East winds 10 knots in the morning becoming variable
less than 10 knots, then becoming south 10 knots. Wind waves
5 feet. Northwest swell 5 to 7 feet. Haze. Scattered showers.

$$

PHZ122-191445-
Big Island Windward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 6 feet.
Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 3 feet. Scattered showers.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 5 feet increasing to 7 feet after midnight. Scattered
showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Scattered showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet decreasing to 5 feet after midnight. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. North swell
5 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 4 feet. Scattered showers.
.SUNDAY...Southeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 5 to 7 feet. Haze. Scattered showers.
.MONDAY...Southeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 5 to 7 feet. Haze. Scattered showers.

$$

PHZ123-191445-
Big Island Leeward Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...South winds 10 knots west of the Big Island...east to
30 knots near South Point. Wind waves 12 feet. Haze through the
night. Isolated showers through the night.
.THURSDAY...Southwest winds 10 knots west of the Big Island...
northeast to 30 knots near South Point. Wind waves 11 feet.
Isolated showers in the morning. Haze through the day.
.THURSDAY NIGHT...Southeast winds 10 knots west of the Big
Island...northeast to 25 knots near South Point. Wind waves
10 feet. Haze through the night. Isolated showers through the
night.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Isolated showers in the morning. Haze through the day.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Northwest swell 4 feet in the evening. Haze through the night.
Isolated showers through the night.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Isolated showers in the morning. Haze through the day.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 7 feet.
Haze. Isolated showers.
.SUNDAY...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. Northwest swell 3 to
4 feet. Haze. Scattered showers.
.MONDAY...West of the Big Island, winds variable less than
10 knots becoming southeast 10 knots. Near South Point, east
winds 10 knots rising to 20 knots after midnight. Wind waves
5 feet. Northwest swell 4 feet. Haze. Scattered showers.

$$

PHZ124-191445-
Big Island Southeast Waters-
332 PM HST Wed Oct 18 2017

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

.TONIGHT...Northeast winds to 30 knots. Wind waves 11 feet.
Scattered showers.
.THURSDAY...Northeast winds to 30 knots. Wind waves 11 feet.
North swell 3 feet in the afternoon. Scattered showers.
.THURSDAY NIGHT...Northeast winds to 30 knots. Wind waves
11 feet. North swell 4 feet increasing to 6 feet after midnight.
Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 10 feet. North
swell 6 feet. Scattered showers.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. North
swell 4 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 4 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Northwest swell
4 to 5 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 5 feet. Northwest swell
5 to 6 feet. Scattered showers.

$$


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