370
FZHW50 PHFO 091902
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
902 AM HST Mon Sep 9 2024

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

PHZ100-100815-
902 AM HST Mon Sep 9 2024

.Synopsis for Hawaiian coastal waters...
A front will move southward toward the islands today, then stall
and dissipate near Kauai tonight and Tuesday. High pressure will
build northeast of the state Wednesday through late next week.

$$

PHZ110-100815-
Kauai Northwest Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...North northeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: North 3 feet at 9 seconds. Scattered
showers.
.TONIGHT...Northeast winds to 10 knots. Seas 4 to 6 feet,
building to 6 to 7 feet after midnight. Wave Detail: North 6 feet
at 9 seconds. Scattered showers.
.TUESDAY...East northeast winds 7 to 10 knots. Seas to 6 feet.
Wave Detail: North northeast 6 feet at 10 seconds. Scattered
showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 6 to
7 feet. Wave Detail: North northeast 6 feet at 11 seconds.
Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Seas 6 to 7 feet.
Wave Detail: North northeast 6 feet at 11 seconds. Scattered
showers, mainly in the morning.
.WEDNESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 5 to
6 feet. Wave Detail: North northeast 5 feet at 10 seconds.
Isolated showers in the evening, then scattered showers after
midnight.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds and north northeast 4 feet at
9 seconds. Scattered showers in the morning. Isolated showers in
the evening, then scattered showers after midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers, mainly in
the morning.

$$

PHZ111-100815-
Kauai Windward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas to
4 feet. Wave Detail: North 3 feet at 9 seconds. Scattered
showers.
.TONIGHT...Northeast winds 7 to 10 knots. Seas 4 to 6 feet,
building to 6 to 7 feet after midnight. Wave Detail: North 5 feet
at 10 seconds. Scattered showers.
.TUESDAY...East northeast winds 7 to 10 knots. Seas to 6 feet.
Wave Detail: North northeast 6 feet at 10 seconds. Scattered
showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 6 to
7 feet. Wave Detail: North northeast 6 feet at 11 seconds.
Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Seas 6 to 7 feet.
Wave Detail: North northeast 6 feet at 11 seconds. Scattered
showers, mainly in the morning.
.WEDNESDAY NIGHT...East southeast winds to 10 knots. Seas 5 to
6 feet. Wave Detail: North northeast 5 feet at 10 seconds and
east southeast 3 feet at 6 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds and north northeast
4 feet at 9 seconds. Scattered showers in the morning. Isolated
showers through the night, then scattered showers after midnight.
.FRIDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East southeast 5 feet at 7 seconds. Scattered showers, mainly in
the morning.

$$

PHZ112-100815-
Kauai Leeward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...East northeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: North 3 feet at 9 seconds. Isolated showers,
then scattered showers this afternoon.
.TONIGHT...North winds 7 to 10 knots. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 9 seconds. Scattered showers.
.TUESDAY...North northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 10 seconds. Scattered showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 4 to
6 feet. Wave Detail: North northeast 6 feet at 11 seconds.
Scattered showers, mainly in the evening.
.WEDNESDAY...Winds variable less than 10 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 6 feet at 11 seconds. Isolated
showers.
.WEDNESDAY NIGHT...East winds to 10 knots. Seas 4 to 6 feet. Wave
Detail: North northeast 5 feet at 10 seconds. Isolated showers.
.THURSDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds
and north northeast 4 feet at 9 seconds. Isolated showers in the
morning. Isolated showers through the day.
.FRIDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at
7 seconds. Isolated showers.

$$

PHZ113-100815-
Kauai Channel-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas 3 to
4 feet. Isolated showers. Scattered showers this afternoon.
.TONIGHT...Winds variable less than 10 knots. Seas 4 to 6 feet.
Wave Detail: North 5 feet at 9 seconds. Scattered showers.
.TUESDAY...Southeast winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 4 to 6 feet. Wave Detail: North
northeast 5 feet at 10 seconds. Scattered showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 4 to
6 feet. Wave Detail: North northeast 6 feet at 11 seconds.
Scattered showers in the evening. Isolated showers after
midnight.
.WEDNESDAY...Winds variable less than 10 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers.
.WEDNESDAY NIGHT...East winds 7 to 10 knots. Seas 4 to 5 feet.
Wave Detail: North northeast 4 feet at 10 seconds. Isolated
showers.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds and north northeast
3 feet at 9 seconds. Isolated showers in the morning. Isolated
showers through the day.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 7 seconds. Isolated showers.

$$

PHZ114-100815-
Oahu Windward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas 3 to
4 feet. Isolated showers.
.TONIGHT...Winds variable less than 10 knots. Seas 3 to 5 feet,
building to 5 to 6 feet after midnight. Wave Detail: North 5 feet
at 10 seconds. Scattered showers.
.TUESDAY...Winds variable less than 10 knots, becoming south 7 to
10 knots in the afternoon. Seas to 6 feet. Wave Detail: North
5 feet at 10 seconds. Scattered showers.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas to 6 feet. Wave
Detail: North northeast 6 feet at 11 seconds. Isolated showers.
.WEDNESDAY...East southeast winds 7 to 10 knots. Seas 5 to
6 feet. Wave Detail: North northeast 5 feet at 11 seconds.
Scattered showers, mainly in the morning.
.WEDNESDAY NIGHT...East southeast winds 10 to 15 knots. Seas to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds and north
4 feet at 10 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds and north 3 feet at
9 seconds. Scattered showers in the morning. Isolated showers
through the night, then scattered showers after midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Scattered showers,
mainly in the morning.

$$

PHZ115-100815-
Oahu Leeward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas to
3 feet.
.TONIGHT...Winds variable less than 10 knots. Seas 3 to 5 feet.
Wave Detail: North 4 feet at 9 seconds. Isolated showers after
midnight.
.TUESDAY...Winds variable less than 10 knots. Seas 3 to 5 feet.
Wave Detail: North 4 feet at 10 seconds. Isolated showers in the
morning.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 3 to
5 feet. Wave Detail: North 4 feet at 11 seconds.
.WEDNESDAY...Winds variable less than 10 knots. Seas 3 to 5 feet.
Wave Detail: North 3 feet at 11 seconds. Isolated showers in the
morning.
.WEDNESDAY NIGHT...East northeast winds 7 to 10 knots. Seas 3 to
5 feet. Wave Detail: North 3 feet at 10 seconds. Isolated showers
after midnight.
.THURSDAY...Winds variable less than 10 knots, becoming east
northeast 10 to 15 knots in the afternoon, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated
showers through the day.
.FRIDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at
6 seconds. Isolated showers.

$$

PHZ116-100815-
Kaiwi Channel-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas 3 to
4 feet.
.TONIGHT...Winds variable less than 10 knots. Seas 3 to 5 feet.
Wave Detail: North 5 feet at 10 seconds.
.TUESDAY...Winds variable less than 10 knots, becoming south
southwest 7 to 10 knots in the afternoon. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 10 seconds.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North northeast 6 feet at 11 seconds. Isolated showers in
the evening.
.WEDNESDAY...Winds variable less than 10 knots, becoming
northeast 7 to 10 knots in the afternoon. Seas 4 to 6 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 4 feet at 10 seconds and east 3 feet
at 6 seconds. Isolated showers.
.THURSDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at
6 seconds and north northeast 3 feet at 9 seconds. Isolated
showers in the morning. Isolated showers through the day.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 6 feet at 6 seconds. Isolated showers.

$$

PHZ117-100815-
Maui County Windward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas 3 to
4 feet.
.TONIGHT...Winds variable less than 10 knots, becoming southeast
7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail:
North 5 feet at 10 seconds.
.TUESDAY...South southeast winds 7 to 10 knots. Seas 5 to 6 feet.
Wave Detail: North 5 feet at 10 seconds.
.TUESDAY NIGHT...Southeast winds 7 to 10 knots. Seas to 6 feet.
Wave Detail: North northeast 6 feet at 11 seconds. Isolated
showers.
.WEDNESDAY...East southeast winds 7 to 10 knots, backing to east
10 to 15 knots in the afternoon. Seas to 6 feet. Wave Detail:
North 5 feet at 10 seconds and east southeast 3 feet at
5 seconds. Scattered showers, mainly in the morning.
.WEDNESDAY NIGHT...East southeast winds to 15 knots. Seas 5 to
6 feet. Wave Detail: East southeast 4 feet at 6 seconds and north
4 feet at 10 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds and north 3 feet at
9 seconds. Scattered showers in the morning. Isolated showers
through the night, then scattered showers after midnight.
.FRIDAY...East winds to 20 knots. Seas 5 to 6 feet. Wave Detail:
East southeast 6 feet at 6 seconds. Scattered showers, mainly in
the morning.

$$

PHZ118-100815-
Maui County Leeward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas to
3 feet.
.TONIGHT...Winds variable less than 10 knots. Seas to 3 feet.
Wave Detail: North 3 feet at 9 seconds.
.TUESDAY...Winds variable less than 10 knots, becoming south
southwest 7 to 10 knots in the afternoon. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 10 seconds.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 3 to
5 feet. Wave Detail: North 3 feet at 11 seconds.
.WEDNESDAY...Winds variable less than 10 knots, becoming east
7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
North 3 feet at 10 seconds. Isolated showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 7 to 10 knots, veering to east
10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail:
North 3 feet at 10 seconds. Isolated showers.
.THURSDAY...East northeast winds 10 to 15 knots, backing to
northeast 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Isolated showers in the
morning. Isolated showers through the day.
.FRIDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at
6 seconds. Isolated showers.

$$

PHZ119-100815-
Maalaea Bay-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas to
2 feet or less.
.TONIGHT...Winds variable less than 10 knots. Seas to 2 feet or
less.
.TUESDAY...Winds variable less than 10 knots, becoming south
southwest 7 to 10 knots in the afternoon. Seas to 2 feet or less.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less.
.WEDNESDAY...North winds to 15 knots, becoming north northeast in
the afternoon. Seas to 2 feet or less. Isolated showers in the
morning.
.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.
.FRIDAY...North winds to 25 knots. Seas to 3 feet.

$$

PHZ120-100815-
Pailolo Channel-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots. Seas to
3 feet.
.TONIGHT...East northeast winds 7 to 10 knots. Seas 3 to 4 feet.
.TUESDAY...Winds variable less than 10 knots, becoming south
southwest 7 to 10 knots in the afternoon. Seas 3 to 4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas 3 to
4 feet.
.WEDNESDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots in the afternoon. Seas 3 to 4 feet. Isolated
showers.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail:
East 3 feet at 6 seconds. Isolated showers in the evening.
Scattered showers after midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers
in the morning. Scattered showers through the day.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Scattered showers in the
morning. Isolated showers in the afternoon, then scattered
showers through the day.

$$

PHZ121-100815-
Alenuihaha Channel-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...East winds 7 to 10 knots, becoming variable less
than 10 knots. Seas to 3 feet.
.TONIGHT...Winds variable less than 10 knots. Seas to 3 feet.
.TUESDAY...Winds variable less than 10 knots, becoming south
southwest 7 to 10 knots in the afternoon. Seas 3 to 5 feet.
.TUESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 3 to
5 feet.
.WEDNESDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East
3 feet at 5 seconds. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds. Isolated showers.

$$

PHZ122-100815-
Big Island Windward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots this afternoon. Seas 3 to 4 feet.
.TONIGHT...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 4 feet at 9 seconds.
.TUESDAY...Southeast winds 7 to 10 knots, becoming 10 to 15 knots
in the afternoon. Seas 4 to 6 feet. Wave Detail: North 5 feet at
10 seconds.
.TUESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 5 to
6 feet. Wave Detail: North 5 feet at 11 seconds. Isolated
showers.
.WEDNESDAY...East southeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: North 4 feet at 10 seconds and east
southeast 3 feet at 8 seconds. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet.
Wave Detail: East southeast 3 feet at 7 seconds and north 3 feet
at 10 seconds. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...East winds 10 to 15 knots, rising to 15 to 20 knots
after midnight. Seas 4 to 5 feet. Wave Detail: East southeast
4 feet at 7 seconds and north 3 feet at 9 seconds. Scattered
showers in the morning, then isolated showers through the night.
Scattered showers after midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Scattered showers,
mainly in the morning.

$$

PHZ123-100815-
Big Island Leeward Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...South winds 7 to 10 knots. Seas 3 to 4 feet.
.TONIGHT...South winds 7 to 10 knots. Seas to 3 feet.
.TUESDAY...West of the Big Island, south winds 7 to 10 knots.
Near Kawaihae, winds variable less than 10 knots, becoming west
7 to 10 knots in the afternoon. Seas 3 to 4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...East northeast 10 to 15 knots near South Point. Seas
3 to 4 feet. Isolated showers after midnight.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east northeast winds 10 to 15 knots,
veering to east in the afternoon. Seas 3 to 4 feet. Wave Detail:
East 3 feet at 4 seconds. Isolated showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...East northeast 15 to 20 knots near South Point. Seas
3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated
showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east northeast winds 10 to 15 knots,
rising to 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East
4 feet at 6 seconds. Isolated showers in the morning. Isolated
showers through the day.
.FRIDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east northeast winds 15 to 20 knots,
rising to 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East
5 feet at 7 seconds. Isolated showers in the morning. Isolated
showers through the day.

$$

PHZ124-100815-
Big Island Southeast Waters-
902 AM HST Mon Sep 9 2024

.REST OF TODAY...East winds 7 to 10 knots, becoming variable less
than 10 knots. Seas to 4 feet.
.TONIGHT...Winds variable less than 10 knots. Seas to 4 feet.
.TUESDAY...East winds 7 to 10 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 8 seconds. Isolated showers.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated
showers.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated
showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.
Scattered showers after midnight.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet.
Wave Detail: East southeast 7 feet at 7 seconds. Scattered
showers, mainly in the morning.

$$