Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 230129
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
329 PM HST Sat Jul 22 2017

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

PHZ100-231415-
329 PM HST Sat Jul 22 2017

.Synopsis for Hawaiian coastal waters...
A surface high will remain nearly stationary far northeast of the
islands through the forecast period. Post-Tropical Cyclone Fernanda
is expected to weaken to a trough as it passes near or just north
of the islands Sunday night through Monday. The trough will move
west of Kauai by early Tuesday.

$$

PHZ110-231415-
Kauai Northwest Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Showers likely in the evening, then scattered showers
after midnight.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 3 feet. East swell
5 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 5 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. East swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 4 to 5 feet. East
swell 3 to 4 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. East swell
3 to 4 feet. Scattered showers.

$$

PHZ111-231415-
Kauai Windward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 4 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. East swell
5 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 5 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. East swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. East swell
3 to 4 feet. Scattered showers.

$$

PHZ112-231415-
Kauai Leeward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 3 feet. East swell
3 feet. Showers likely in the evening, then scattered showers
after midnight.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. East swell
3 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. East swell 4 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
East swell 3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. East swell
3 feet in the morning. Scattered showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet.
Isolated showers.
.THURSDAY...East winds 20 knots...east 15 knots in the Kaulakahi
Channel. Wind waves 6 to 7 feet. Isolated showers.

$$

PHZ113-231415-
Kauai Channel-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet. East
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...East winds 10 knots. Wind waves 3 feet. East swell
5 feet. Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 2 feet or less
then 3 feet after midnight. East swell 4 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. East swell
3 feet in the morning. Isolated showers through the day.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
East swell 3 to 4 feet. Isolated showers.

$$

PHZ114-231415-
Oahu Windward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. East swell
5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 5 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. East swell
5 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 5 feet decreasing to 3 feet after midnight. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. East swell
3 feet in the morning. Scattered showers in the morning, then
isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. East
swell 3 feet after midnight. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. East swell
3 to 4 feet. Scattered showers.

$$

PHZ115-231415-
Oahu Leeward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 3 feet in the evening
then 2 feet or less. East swell 5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet in the morning
then 2 feet or less. East swell 4 feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less. East swell 5 feet. Scattered showers.
.MONDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. East swell 5 feet.
Scattered showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northeast swell 5 feet decreasing to 3 feet after midnight.
Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the night.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 feet. East
swell 3 to 4 feet. Isolated showers.

$$

PHZ116-231415-
Kaiwi Channel-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet. East
swell 5 feet. Scattered showers.
.MONDAY...Southeast winds 10 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Isolated
showers through the day.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 5 feet. East
swell 3 feet after midnight. Isolated showers through the night.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. East swell
3 to 4 feet. Isolated showers.

$$

PHZ117-231415-
Maui County Windward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. East swell
5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 3 feet. East swell
4 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 4 feet. East
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 4 to 5 feet. East
swell 3 to 4 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. East swell
3 to 4 feet. Scattered showers.

$$

PHZ118-231415-
Maui County Leeward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...Northeast winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. East swell 4 feet. Scattered
showers.
.SUNDAY...East winds 10 knots. Wind waves 2 feet or less. East
swell 3 feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. East swell 3 feet. Scattered showers.
.MONDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. East
swell 3 feet in the morning. Haze. Scattered showers.
.MONDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Haze. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
East swell 3 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 5 feet. East
swell 3 feet. Isolated showers.

$$

PHZ119-231415-
Maalaea Bay-
329 PM HST Sat Jul 22 2017

.TONIGHT...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...Northeast winds 20 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. Scattered
showers.
.SUNDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Isolated showers.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Isolated showers.
.MONDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Isolated showers through the night.
.TUESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.
.THURSDAY...North winds to 25 knots. Wind waves 3 feet.

$$

PHZ120-231415-
Pailolo Channel-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 20 knots. Wind waves 3 feet. East swell
5 feet. Isolated showers in the evening, then scattered showers
after midnight.
.SUNDAY...Northeast winds 20 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet. East
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. East swell 3 feet.
Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 3 feet in the evening. Scattered showers in the evening,
then isolated showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 4 feet. East
swell 3 feet after midnight. Isolated showers in the evening.
Scattered showers after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 4 to 5 feet.
East swell 3 to 4 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 5 to 6 feet.
East swell 3 to 4 feet. Scattered showers.

$$

PHZ121-231415-
Alenuihaha Channel-
329 PM HST Sat Jul 22 2017

.TONIGHT...Northeast winds 20 knots. Wind waves 4 feet. East
swell 5 feet. Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. East swell 4 feet. Scattered showers
in the evening, then isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 2 feet or less. East
swell 3 feet in the morning. Haze. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Haze.
Scattered showers.
.TUESDAY...East winds to 25 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 6 feet. East
swell 3 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 to 8 feet. East
swell 3 to 4 feet. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 7 to 8 feet. East
swell 3 to 4 feet. Isolated showers.

$$

PHZ122-231415-
Big Island Windward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 15 knots. Wind waves 3 feet. East swell
5 feet. Scattered showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 3 feet. East swell
5 feet. Scattered showers.
.SUNDAY NIGHT...Southeast winds 10 knots. Wind waves 2 feet or
less. East swell 4 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 2 feet or less. East
swell 3 feet in the morning. Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. East swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 4 feet. East
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 3 to 4 feet. East
swell 4 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. East swell
3 to 4 feet. Scattered showers.

$$

PHZ123-231415-
Big Island Leeward Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...Southwest winds 10 knots west of the Big Island...east
20 knots near South Point. Wind waves 4 feet. East swell 4 feet.
Haze. Scattered showers.
.SUNDAY...West of the Big Island, west winds 10 knots. Near South
Point, east winds 20 knots easing to 10 knots in the afternoon.
Wind waves 4 feet in the morning then 2 feet or less. East swell
4 feet. Haze. Scattered showers.
.SUNDAY NIGHT...Southeast winds 10 knots. Wind waves 2 feet or
less. East swell 3 feet. Haze through the night. Scattered
showers in the evening. Isolated showers after midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. Haze. Scattered showers.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 4 feet. Haze.
Scattered showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Isolated showers in the morning. Haze through the day.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 6 feet.
East swell 3 feet. Haze through the night. Isolated showers
through the night.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 to 7 feet.
East swell 3 to 4 feet. Haze. Isolated showers.
.THURSDAY...West of the Big Island, west winds 10 knots becoming
variable less than 10 knots, then becoming west 10 knots after
midnight. Near South Point, east winds to 25 knots. Wind waves
6 feet. East swell 3 to 4 feet. Haze. Isolated showers.

$$

PHZ124-231415-
Big Island Southeast Waters-
329 PM HST Sat Jul 22 2017

.TONIGHT...East winds 20 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet in the morning
then 2 feet or less. East swell 4 feet. Haze. Scattered showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
East swell 3 feet. Haze. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. East swell
3 feet. Scattered showers through the day.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. East
swell 3 feet. Scattered showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 6 to 7 feet.
East swell 4 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 feet. East
swell 3 to 4 feet. Scattered showers.

$$


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