Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 220123
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
323 PM HST Fri Jul 21 2017

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

PHZ100-220815-
323 PM HST Fri Jul 21 2017

.Synopsis for Hawaiian coastal waters...
Surface high pressure far north of the state will maintain
moderate to locally strong trade winds through Saturday morning.
The trade winds are expected to become weaker over the weekend as
the remnants of Tropical Cyclone Fernanda approach the area. East
swells from Fernanda will continue to spread across most of the
coastal waters into early next week.

$$

PHZ110-220815-
Kauai Northwest Waters-
323 PM HST Fri Jul 21 2017

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

$$

PHZ111-220815-
Kauai Windward Waters-
323 PM HST Fri Jul 21 2017

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

$$

PHZ112-220815-
Kauai Leeward Waters-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 20 knots. Wind waves 5 feet. East swell
3 feet. Isolated showers in the evening, then scattered showers
after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. East swell
3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 3 feet. East
swell 3 feet. Scattered heavy showers.
.SUNDAY...East winds 15 knots. Wind waves 4 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 3 feet. East
swell 3 feet. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. East
swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 to 6 feet.
Isolated showers.

$$

PHZ113-220815-
Kauai Channel-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 20 knots. Wind waves 5 feet. East swell
5 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. East
swell 5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 4 feet. Scattered showers.
.MONDAY...Northeast winds 10 knots. Wind waves 3 feet. East swell
5 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. East
swell 4 feet. Scattered showers.
.TUESDAY...East winds 10 knots rising to 20 knots after midnight.
Wind waves 3 to 4 feet. East swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 feet. Isolated showers.

$$

PHZ114-220815-
Oahu Windward Waters-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 20 knots. Wind waves 4 feet. East swell
5 feet. Isolated showers in the evening, then scattered showers
after midnight.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. East swell
6 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. East
swell 5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 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 10 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 4 feet. East
swell 5 feet decreasing to 3 feet after midnight. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 to 5 feet. East
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Scattered showers.

$$

PHZ115-220815-
Oahu Leeward Waters-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 15 knots. Wind waves 5 feet. East swell
4 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 3 feet. East
swell 5 feet. Scattered heavy showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. East swell 4 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
East swell 5 feet. Scattered showers.
.MONDAY...East winds 10 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 10 knots. Wind waves 3 to 4 feet. Isolated
showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet.
East swell 3 feet. Isolated showers.

$$

PHZ116-220815-
Kaiwi Channel-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 20 knots. Wind waves 5 feet. East swell
5 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. East swell
5 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. East
swell 5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet in the
evening then 2 feet or less. East swell 5 feet. Scattered
showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. East
swell 3 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 4 to 5 feet. East
swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Isolated showers.

$$

PHZ117-220815-
Maui County Windward Waters-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 20 knots. Wind waves 4 feet. East swell
6 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. East swell
6 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. East
swell 5 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet in the
evening then 2 feet or less. East swell 5 feet. Scattered
showers.
.MONDAY...East winds 10 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 4 feet. East
swell 3 feet. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. East swell
3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet. East
swell 3 to 4 feet. Scattered showers.

$$

PHZ118-220815-
Maui County Leeward Waters-
323 PM HST Fri Jul 21 2017

.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. East
swell 4 feet. Isolated showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. East swell
4 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
East swell 4 feet. Scattered heavy showers in the evening, then
isolated heavy showers after midnight.
.SUNDAY...Southeast winds 10 knots. Wind waves 3 feet in the
morning then 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...East 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. Scattered showers through the day. Haze in the
afternoon.
.MONDAY NIGHT...Winds variable less than 10 knots becoming east
10 knots after midnight. Wind waves 2 feet or less then 3 feet
after midnight. Haze. Scattered showers.
.TUESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Isolated
showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 to 6 feet.
East swell 3 feet. Isolated showers.

$$

PHZ119-220815-
Maalaea Bay-
323 PM HST Fri Jul 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.TONIGHT...North winds to 25 knots. Wind waves 2 feet or less.
Isolated showers in the evening.
.SATURDAY...Northeast winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the afternoon.
.SATURDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less.
.SUNDAY...Northeast winds 20 knots. Wind waves 2 feet or less.
Isolated showers.
.SUNDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers.
.MONDAY...Northwest winds 15 knots in the morning becoming
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...East winds 10 knots becoming northeast 20 knots. Wind
waves 2 feet or less.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.

$$

PHZ120-220815-
Pailolo Channel-
323 PM HST Fri Jul 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.TONIGHT...East winds to 25 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 4 feet. East swell
5 feet. Scattered showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 4 feet. East
swell 5 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 3 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 2 feet or less.
East swell 5 feet. Scattered showers.
.MONDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
East swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds 10 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 rising to to 25 knots after
midnight. Wind waves 3 to 4 feet. East swell 3 feet. Scattered
showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 5 feet. East
swell 3 to 4 feet. Scattered showers.

$$

PHZ121-220815-
Alenuihaha Channel-
323 PM HST Fri Jul 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.TONIGHT...East winds to 25 knots. Wind waves 6 feet. East swell
6 feet. Isolated showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. East swell
6 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
East swell 5 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 4 feet. East swell
4 feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet. East
swell 4 feet. Scattered showers in the evening, then isolated
showers after midnight.
.MONDAY...East winds 10 knots. Wind waves 3 feet. East swell
3 feet in the morning. Scattered showers through the day. Haze in
the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Haze.
Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 4 to 5 feet. East
swell 3 feet. Isolated showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 6 to 8 feet.
East swell 3 to 4 feet. Isolated showers.

$$

PHZ122-220815-
Big Island Windward Waters-
323 PM HST Fri Jul 21 2017

.TONIGHT...East winds 15 knots. Wind waves 3 feet. East swell
6 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. East swell
6 feet. Scattered showers.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 3 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 5 feet. Scattered showers.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
East swell 4 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less. East
swell 3 feet in the morning. Scattered showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. East swell
3 to 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 4 feet. East
swell 4 feet. Scattered showers.

$$

PHZ123-220815-
Big Island Leeward Waters-
323 PM HST Fri Jul 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

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

$$

PHZ124-220815-
Big Island Southeast Waters-
323 PM HST Fri Jul 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
MORNING...

.TONIGHT...East winds to 25 knots. Wind waves 5 feet. East swell
6 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. East swell
5 feet. Scattered showers.
.SATURDAY NIGHT...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. Haze. Scattered showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. East
swell 3 feet. Haze. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Scattered
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 to 6 feet. East
swell 3 to 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 6 to 7 feet.
East swell 4 feet. Scattered showers.

$$



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