606
FZHW50 PHFO 021329
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
328 AM HST Tue Sep 2 2025

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

PHZ100-030200-
328 AM HST Tue Sep 2 2025

.Synopsis for Hawaiian coastal waters...
 Weak surface ridge to the north will remain nearly stationary
through the forecast period.

$$

PHZ110-030200-
Kauai Northwest Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 3 feet at 5 seconds, north 3 feet at 10 seconds
and northwest 3 feet at 14 seconds. Isolated showers this
morning.
.TONIGHT...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds, north 3 feet at
9 seconds and northwest 3 feet at 13 seconds. Isolated showers
after midnight.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 12 seconds.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds and north
northwest 3 feet at 11 seconds. Isolated showers after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds.
.THURSDAY NIGHT...East winds to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Isolated showers.
.FRIDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail:
East 3 feet at 6 seconds. Isolated showers in the morning.
Isolated showers through the day.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. Isolated showers in the
morning. Isolated showers through the day.

$$

PHZ111-030200-
Kauai Windward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas 5 to 6 feet. Wave
Detail: North 4 feet at 10 seconds, east southeast 3 feet at
5 seconds and northwest 3 feet at 14 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds, north 3 feet at
9 seconds and northwest 3 feet at 13 seconds. Isolated showers
after midnight.
.WEDNESDAY...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 12 seconds.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds and northwest
3 feet at 11 seconds. Isolated showers after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers in
the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers in the
morning. Isolated showers through the day.
.SATURDAY...East winds to 10 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated showers in
the morning. Isolated showers through the day.

$$

PHZ112-030200-
Kauai Leeward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 6 seconds, north 3 feet at
10 seconds and northwest 3 feet at 14 seconds. Isolated showers
this morning.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 6 seconds, north 3 feet at
9 seconds and northwest 3 feet at 12 seconds.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 3 feet at 5 seconds and northwest 3 feet at
12 seconds.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: Southeast 3 feet at 5 seconds and northwest 3 feet
at 11 seconds. Isolated showers after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 3 feet at 6 seconds. Isolated showers
after midnight.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 6 seconds. Isolated showers
after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers
after midnight.

$$

PHZ113-030200-
Kauai Channel-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 3 feet at 5 seconds and north 3 feet at
10 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 3 feet at 5 seconds and north 3 feet at
9 seconds. Isolated showers after midnight.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 5 seconds. Isolated showers
after midnight.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: Southeast 3 feet at 5 seconds.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers in
the morning. Isolated showers through the day.
.SATURDAY...East winds 10 to 15 knots, becoming 7 to 10 knots
after midnight. Seas 3 to 4 feet. Wave Detail: East southeast
3 feet at 5 seconds. Isolated showers in the morning. Isolated
showers through the day.

$$

PHZ114-030200-
Oahu Windward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas to 5 feet. Wave Detail:
East southeast 3 feet at 5 seconds, north 3 feet at 10 seconds
and northwest 3 feet at 14 seconds. Isolated showers this
morning.
.TONIGHT...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds, north 3 feet at
9 seconds and northwest 3 feet at 13 seconds. Isolated showers
after midnight.
.WEDNESDAY...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 12 seconds.
.WEDNESDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 11 seconds. Isolated showers after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers in
the morning.
.THURSDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds. Isolated showers.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers in the
morning. Isolated showers through the day.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated showers in
the morning. Isolated showers through the day.

$$

PHZ115-030200-
Oahu Leeward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds and north 3 feet at
10 seconds.
.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds.
.THURSDAY...East winds to 10 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds.
.SATURDAY...East winds 7 to 10 knots, becoming variable less than
10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at
5 seconds and south southwest 3 feet at 16 seconds.

$$

PHZ116-030200-
Kaiwi Channel-
328 AM HST Tue Sep 2 2025

.TODAY...East northeast winds to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds, north 3 feet at
10 seconds and north northwest 3 feet at 14 seconds.
.TONIGHT...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds and northwest
3 feet at 13 seconds. Isolated showers after midnight.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 5 seconds and
northwest 3 feet at 12 seconds.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 4 seconds. Isolated
showers after midnight.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds.
.THURSDAY NIGHT...East winds to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers in the
morning. Isolated showers through the day.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds and south southwest
3 feet at 15 seconds. Isolated showers in the morning. Isolated
showers through the day.

$$

PHZ117-030200-
Maui County Windward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas to 5 feet. Wave Detail:
East southeast 3 feet at 4 seconds, north 3 feet at 10 seconds
and northwest 3 feet at 14 seconds. Isolated showers this
morning.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 4 seconds, north 3 feet at
9 seconds and northwest 3 feet at 13 seconds. Isolated showers
after midnight.
.WEDNESDAY...East winds 10 to 15 knots, rising to 15 to 20 knots
in the afternoon. Seas 4 to 5 feet. Wave Detail: East southeast
3 feet at 4 seconds and northwest 3 feet at 12 seconds. Isolated
showers in the morning.
.WEDNESDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 4 seconds and northwest 3 feet
at 12 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers in
the morning.
.THURSDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds. Isolated showers.
.FRIDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 6 seconds. Isolated showers.
.SATURDAY...East southeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated
showers.

$$

PHZ118-030200-
Maui County Leeward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds.
.TONIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds.
.WEDNESDAY...East southeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds.
.WEDNESDAY NIGHT...East northeast winds 7 to 10 knots. Seas to
3 feet. Wave Detail: East southeast 3 feet at 5 seconds.
.THURSDAY...East winds 7 to 10 knots. Seas to 3 feet. Wave
Detail: East southeast 3 feet at 5 seconds.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas to 3 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers
after midnight.
.FRIDAY...East winds 7 to 10 knots. Seas to 3 feet. Wave Detail:
East southeast 3 feet at 5 seconds.
.SATURDAY...East winds 7 to 10 knots, backing to east northeast
10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail:
East southeast 3 feet at 5 seconds and south southwest 3 feet at
15 seconds.

$$

PHZ119-030200-
Maalaea Bay-
328 AM HST Tue Sep 2 2025

.TODAY...North winds to 20 knots. Seas to 2 feet or less.
.TONIGHT...North winds to 20 knots. Seas to 2 feet or less.
.WEDNESDAY...North winds 15 to 20 knots. Seas to 2 feet or less.
.WEDNESDAY NIGHT...North winds to 20 knots, easing to 15 knots
after midnight. Seas to 2 feet or less.
.THURSDAY...North winds to 20 knots. Seas to 2 feet or less.
.THURSDAY NIGHT...North winds to 20 knots. Seas to 2 feet or
less.
.FRIDAY...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
evening, easing to 15 knots after midnight. Seas to 2 feet or
less.

$$

PHZ120-030200-
Pailolo Channel-
328 AM HST Tue Sep 2 2025

.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds.
.TONIGHT...East northeast winds 15 to 20 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 4 seconds. Isolated showers after
midnight.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas to 3 feet.
Wave Detail: East 3 feet at 4 seconds.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas to 3 feet. Wave Detail: East
3 feet at 4 seconds. Isolated showers after midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas to 3 feet.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
3 feet. Isolated showers after midnight.
.FRIDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas to 3 feet. Isolated showers after
midnight.
.SATURDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
Seas to 3 feet. Isolated showers in the morning. Isolated showers
after midnight.

$$

PHZ121-030200-
Alenuihaha Channel-
328 AM HST Tue Sep 2 2025

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers this
morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers after
midnight.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers
in the morning.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, becoming
east 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers after
midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers in the
morning. Isolated showers through the day.
.SATURDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots in the evening, then becoming east 10 to 15 knots
after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at
5 seconds and south southwest 3 feet at 16 seconds. Isolated
showers in the morning. Isolated showers after midnight.

$$

PHZ122-030200-
Big Island Windward Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 7 seconds, north 3 feet at
10 seconds and north northwest 3 feet at 14 seconds. Isolated
showers this morning.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 7 seconds, north 3 feet at
9 seconds and northwest 3 feet at 13 seconds. Isolated showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 6 seconds and northwest 3 feet
at 12 seconds. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 3 feet at 11 seconds and northwest
3 feet at 12 seconds. Isolated showers.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers in
the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 3 feet at 6 seconds. Scattered showers in the
morning. Isolated showers.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 11 seconds and south southwest
3 feet at 16 seconds. Scattered showers in the morning. Isolated
showers.

$$

PHZ123-030200-
Big Island Leeward Waters-
328 AM HST Tue Sep 2 2025

.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 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds. Isolated showers this
morning.
.TONIGHT...West of the Big Island, west northwest winds 10 to
15 knots, becoming 7 to 10 knots after midnight. Near South
Point, east winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail:
East southeast 4 feet at 5 seconds. Isolated showers after
midnight.
.WEDNESDAY...West of the Big Island, northwest winds 7 to
10 knots. Near South Point, east winds 15 to 20 knots, becoming
to 15 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
Southeast 3 feet at 4 seconds.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...East 15 to 20 knots near South Point. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 4 seconds. Isolated
showers after midnight.
.THURSDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 15 to 20 knots, becoming
to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East
southeast 3 feet at 4 seconds.
.THURSDAY NIGHT...West of the Big Island, winds variable less
than 10 knots, becoming north 7 to 10 knots after midnight. Near
South Point, east winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers
after midnight.
.FRIDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 15 to 20 knots, becoming
to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at
5 seconds. Isolated showers after midnight.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...East 10 to 15 knots near South Point. Seas 3 to 5 feet.
Wave Detail: East southeast 3 feet at 4 seconds and south
southwest 3 feet at 16 seconds. Isolated showers after midnight.

$$

PHZ124-030200-
Big Island Southeast Waters-
328 AM HST Tue Sep 2 2025

.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers
this morning.
.TONIGHT...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers
after midnight.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated
showers in the morning.
.WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated
showers in the morning.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated
showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers in the
morning. Isolated showers through the day.
.SATURDAY...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 11 seconds and south southwest 3 feet
at 16 seconds. Isolated showers in the morning. Isolated showers
through the day.

$$