592
FZHW50 PHFO 101330
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
330 AM HST Thu Sep 10 2026

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

PHZ100-110200-
330 AM HST Thu Sep 10 2026

.Synopsis for Hawaiian coastal waters...
A surface trough moving westward across the state will allow
moderate to locally fresh trade winds to return from east to west
across the island chain persisting into the weekend.

$$

PHZ110-110200-
Kauai Northwest Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds, north northwest 3 feet at
9 seconds and east 3 feet at 12 seconds. Scattered showers.
.TONIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 6 seconds and east 3 feet at 11 seconds. Scattered
showers.
.FRIDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 5 seconds. Scattered showers.
.FRIDAY NIGHT...East winds to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet in the
morning, then to 2 feet or less. Wave Detail: East 3 feet at
5 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 2 feet or
less. Scattered showers, mainly in the evening.
.SUNDAY...East winds 10 to 15 knots. Seas to 3 feet. Wave Detail:
East 3 feet at 5 seconds. Isolated showers. Scattered showers
after midnight.
.MONDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 5 seconds. Isolated showers.
Scattered showers after midnight.

$$

PHZ111-110200-
Kauai Windward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 4 feet at 6 seconds, north northwest 3 feet at
9 seconds, east 3 feet at 12 seconds and south southwest 3 feet
at 13 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 4 feet at 5 seconds and east 3 feet at
11 seconds. Scattered showers.
.FRIDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East southeast 4 feet at 5 seconds. Scattered showers, mainly in
the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet in the
morning, then to 2 feet or less. Wave Detail: East southeast
3 feet at 5 seconds. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 2 feet or
less. Scattered showers.
.SUNDAY...East winds to 10 knots, becoming east northeast in the
afternoon and evening, then becoming east after midnight. Seas to
3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers, then scattered showers after midnight.
.MONDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East southeast 3 feet at 5 seconds. Scattered
showers in the morning, then isolated showers through the night.
Scattered showers after midnight.

$$

PHZ112-110200-
Kauai Leeward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...Northeast winds 7 to 10 knots, veering to east 10 to
15 knots this afternoon. Seas 4 to 5 feet. Wave Detail: East
3 feet at 6 seconds, north northwest 3 feet at 9 seconds and
south southwest 3 feet at 13 seconds. Scattered showers.
.TONIGHT...East winds 7 to 10 knots, becoming 10 to 15 knots
after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at
6 seconds and south southwest 3 feet at 12 seconds. Scattered
showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East northeast 3 feet at 5 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas to 3 feet. Wave
Detail: East 3 feet at 5 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas to 3 feet in the
morning, then to 2 feet or less. Wave Detail: East 3 feet at
5 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 3 feet. Wave
Detail: East 3 feet at 5 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 5 seconds. Isolated showers.
Scattered showers after midnight.
.MONDAY...East northeast winds 10 to 15 knots. In the Kaulakahi
Channel, east northeast winds 10 to 15 knots, becoming variable
less than 10 knots. Seas to 3 feet. Wave Detail: East 3 feet at
5 seconds. Isolated showers. Scattered showers after midnight.

$$

PHZ113-110200-
Kauai Channel-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 10 to 15 knots, rising to 15 to 20 knots this
afternoon. Seas 4 to 6 feet. Wave Detail: East 4 feet at
5 seconds, east 3 feet at 12 seconds and south southwest 3 feet
at 13 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at
5 seconds. Scattered showers.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East northeast 4 feet at 5 seconds. Scattered
showers, mainly in the morning.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East northeast 3 feet at 5 seconds.
Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas to 3 feet
in the morning, then to 2 feet or less. Wave Detail: East 3 feet
at 4 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
3 feet. Scattered showers, mainly in the evening.
.SUNDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 5 seconds. Isolated showers.
Scattered showers after midnight.
.MONDAY...Northeast winds 10 to 15 knots. Seas to 3 feet. Wave
Detail: East northeast 3 feet at 5 seconds. Isolated showers.
Scattered showers after midnight.

$$

PHZ114-110200-
Oahu Windward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 4 feet at 6 seconds and east 3 feet at
12 seconds. Scattered showers. A slight chance of thunderstorms
this afternoon.
.TONIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East southeast 4 feet at 5 seconds and east 3 feet at 11 seconds.
Scattered showers.
.FRIDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 5 seconds and east 3 feet at 11 seconds. Scattered
showers, mainly in the morning.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 4 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet in the
morning, then to 2 feet or less. Wave Detail: East southeast
3 feet at 4 seconds. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 2 feet or
less. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 5 seconds. Isolated showers, then
scattered showers after midnight.
.MONDAY...East northeast winds to 15 knots, easing to 10 knots
after midnight. Seas to 3 feet. Wave Detail: East 3 feet at
5 seconds. Scattered showers in the morning, then isolated
showers through the night. Scattered showers after midnight.

Winds and seas higher in and near tstms.

$$

PHZ115-110200-
Oahu Leeward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 3 feet at 6 seconds and south southwest 3 feet at
13 seconds. Scattered heavy showers.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds and south southwest
3 feet at 12 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Scattered showers, mainly in
the morning.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
3 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas to 3 feet
in the morning, then to 2 feet or less. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
2 feet or less. Isolated showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 5 seconds. Isolated showers in the
morning. Isolated showers through the day.
.MONDAY...Northeast winds 10 to 15 knots. Seas to 3 feet. Wave
Detail: East northeast 3 feet at 4 seconds. Isolated showers in
the morning. Isolated showers through the day.

$$

PHZ116-110200-
Kaiwi Channel-
330 AM HST Thu Sep 10 2026

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds, east 3 feet at 12 seconds
and south southwest 3 feet at 13 seconds. Scattered showers,
mainly this morning.
.TONIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East northeast 4 feet at 5 seconds, east 3 feet at
11 seconds and south southwest 3 feet at 12 seconds. Scattered
showers.
.FRIDAY...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: East northeast 3 feet at 5 seconds. Isolated
showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East northeast 3 feet at 4 seconds. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East northeast winds 10 to 15 knots. Seas to 3 feet
in the morning, then to 2 feet or less. Wave Detail: East
northeast 3 feet at 4 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
2 feet or less. Isolated showers.
.SUNDAY...East northeast winds to 15 knots. Seas to 3 feet. Wave
Detail: East northeast 3 feet at 5 seconds. Isolated showers in
the morning. Isolated showers through the day.
.MONDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East northeast 3 feet at 4 seconds. Isolated
showers.

$$

PHZ117-110200-
Maui County Windward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 4 feet at 5 seconds and east 3 feet at 12 seconds.
Scattered showers, mainly this morning.
.TONIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East northeast 3 feet at 4 seconds and east 3 feet at 11 seconds.
Isolated showers in the evening, then scattered showers after
midnight.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 4 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas to 3 feet.
Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas to 3 feet in the
morning, then to 2 feet or less. Scattered showers, mainly in the
morning.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 2 feet or
less. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 4 seconds. Isolated showers, then
scattered showers after midnight.
.MONDAY...East winds 10 to 15 knots. Seas to 3 feet. Wave Detail:
Northeast 3 feet at 4 seconds. Scattered showers in the morning,
then isolated showers in the afternoon. Scattered showers through
the day.

$$

PHZ118-110200-
Maui County Leeward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and south southwest
3 feet at 13 seconds. Scattered showers.
.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds and south
southwest 3 feet at 12 seconds. Scattered showers.
.FRIDAY...East winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 4 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 7 to 10 knots. Seas to
3 feet. Isolated showers in the evening, then scattered showers
after midnight.
.SATURDAY...East northeast winds 7 to 10 knots. Seas to 2 feet or
less. Isolated showers.
.SATURDAY NIGHT...East northeast winds 7 to 10 knots. Seas to
2 feet or less. Isolated showers.
.SUNDAY...East northeast winds 7 to 10 knots, backing to
northeast 10 to 15 knots. Seas to 2 feet or less. Isolated
showers in the morning. Isolated showers through the day.
.MONDAY...Northeast winds 10 to 15 knots, veering to east
northeast 7 to 10 knots. Seas to 2 feet or less. Isolated showers
through the day.

$$

PHZ119-110200-
Maalaea Bay-
330 AM HST Thu Sep 10 2026

.TODAY...North northeast winds to 20 knots. Seas to 2 feet or
less. Isolated showers.
.TONIGHT...North winds to 20 knots. Seas to 2 feet or less.
Isolated showers in the evening.
.FRIDAY...North winds to 20 knots. Seas to 2 feet or less.
.FRIDAY NIGHT...North winds to 20 knots, easing to 15 knots after
midnight. Seas to 2 feet or less.
.SATURDAY...North winds to 15 knots, rising to 20 knots in the
afternoon. Seas to 2 feet or less.
.SATURDAY NIGHT...North winds to 20 knots, easing to 15 knots
after midnight. Seas to 2 feet or less.
.SUNDAY...North winds to 20 knots, easing to 15 knots after
midnight. Seas to 2 feet or less.
.MONDAY...North winds to 20 knots, easing to 15 knots. Seas to
2 feet or less.

$$

PHZ120-110200-
Pailolo Channel-
330 AM HST Thu Sep 10 2026

.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East northeast 3 feet at 5 seconds. Scattered
showers, mainly this morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East northeast 3 feet at 4 seconds. Isolated
showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Scattered showers in the morning. Isolated showers in the
afternoon.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas to 3 feet. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. Seas to 2 feet or less. Isolated
showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas to 2 feet or less. Scattered
showers in the evening. Isolated showers after midnight.
.SUNDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas to 2 feet or less. Isolated
showers. Scattered showers after midnight.
.MONDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots. Seas to 2 feet or less. Isolated showers. Scattered
showers after midnight.

$$

PHZ121-110200-
Alenuihaha Channel-
330 AM HST Thu Sep 10 2026

.TODAY...East northeast winds to 20 knots. Seas 4 to 6 feet. Wave
Detail: East northeast 5 feet at 5 seconds, east 3 feet at
12 seconds and south southwest 3 feet at 13 seconds. Scattered
showers, mainly this morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East northeast 4 feet at 5 seconds, east 3 feet at
11 seconds and south southwest 3 feet at 12 seconds. Scattered
showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East northeast 3 feet at 4 seconds. Isolated
showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East northeast 3 feet at 4 seconds. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. Seas to 3 feet. Wave Detail: East
northeast 3 feet at 4 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
3 feet. Wave Detail: East northeast 3 feet at 4 seconds. Isolated
showers in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East northeast 4 feet at 5 seconds. Isolated
showers. Scattered showers after midnight.
.MONDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots. Seas to 3 feet. Wave Detail: East northeast 3 feet at
4 seconds. Isolated showers. Scattered showers after midnight.

$$

PHZ122-110200-
Big Island Windward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Northeast 3 feet at 4 seconds, east 3 feet at 12 seconds
and south southwest 3 feet at 13 seconds. Scattered showers this
morning, then isolated showers with a slight chance of
thunderstorms this afternoon.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 11 seconds. Isolated showers.
.FRIDAY...East northeast winds to 10 knots. Seas 3 to 4 feet.
Isolated showers.
.FRIDAY NIGHT...East northeast winds to 10 knots. Seas to 3 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SATURDAY...East northeast winds 10 to 15 knots. Seas to 3 feet
in the morning, then to 2 feet or less. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
2 feet or less. Scattered showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas to 2 feet or less.
Isolated showers through the night, then scattered showers
through the day.
.MONDAY...East northeast winds 10 to 15 knots, veering to east
7 to 10 knots after midnight. Seas to 2 feet or less. Scattered
showers.

Winds and seas higher in and near tstms.

$$

PHZ123-110200-
Big Island Leeward Waters-
330 AM HST Thu Sep 10 2026

.TODAY...West of the Big Island, winds variable less than
10 knots, becoming west southwest 7 to 10 knots this afternoon.
Near South Point, east winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East northeast 3 feet at 5 seconds and south
southwest 3 feet at 13 seconds. Numerous showers this morning,
then scattered showers with a slight chance of thunderstorms this
afternoon.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...East to 15 knots near South Point. Seas 3 to 5 feet.
Wave Detail: Northeast 3 feet at 4 seconds and south southwest
3 feet at 12 seconds. Scattered showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...East to 15 knots near South Point. Seas 3 to 4 feet.
Scattered showers, mainly in the morning.
.FRIDAY NIGHT...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds to 15 knots, becoming
10 to 15 knots after midnight. Seas to 3 feet. Scattered showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...East 10 to 15 knots near South Point. Seas to 3 feet in
the morning, then to 2 feet or less. Isolated showers.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...East northeast 10 to 15 knots near South Point. Seas
to 2 feet or less. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...West of the Big Island, winds variable less than
10 knots. winds variable less than 10 knots after midnight. Near
South Point, east northeast winds 10 to 15 knots, backing to
northeast 7 to 10 knots in the afternoon and evening. Seas to
3 feet. Isolated showers. Scattered showers after midnight.
.MONDAY...West of the Big Island, winds variable less than
10 knots. Near Kawaihae, north northeast winds 10 to 15 knots,
veering to east northeast 7 to 10 knots. Seas to 2 feet or less.
Isolated showers. Scattered showers after midnight.

Winds and seas higher in and near tstms.

$$

PHZ124-110200-
Big Island Southeast Waters-
330 AM HST Thu Sep 10 2026

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 3 feet at 4 seconds, east 3 feet at 12 seconds
and south southwest 3 feet at 13 seconds. Scattered showers.
.TONIGHT...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 3 feet at 11 seconds. Scattered showers.
.FRIDAY...East northeast winds to 15 knots. Seas 3 to 4 feet.
Isolated showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas to 3 feet
in the morning, then to 2 feet or less. Isolated showers.
.SATURDAY NIGHT...East northeast winds to 15 knots. Seas to
3 feet. Wave Detail: East northeast 3 feet at 4 seconds.
Scattered showers.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 5 seconds. Isolated showers through
the night, then scattered showers through the day.
.MONDAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Wave Detail: Northeast 3 feet at 4 seconds. Scattered showers.

$$