907
FZHW50 PHFO 201321
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
321 AM HST Fri Sep 20 2024

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

PHZ100-210230-
321 AM HST Fri Sep 20 2024

.Synopsis for Hawaiian coastal waters...
The surface ridge will remain strong north of the area through
Saturday, then weaken Sunday through early next week.

$$

PHZ110-210230-
Kauai Northwest Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Scattered showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers
in the morning, then numerous showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers
in the evening, then numerous showers after midnight.
.SUNDAY...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Numerous showers, mainly
in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail:
East 4 feet at 6 seconds. Isolated showers. Scattered showers
after midnight.
.TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail:
North northwest 5 feet at 15 seconds and east 4 feet at
6 seconds. Isolated showers.

$$

PHZ111-210230-
Kauai Windward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 4 feet at 6 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Scattered showers.
.SATURDAY...East northeast winds to 15 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Scattered showers in the
morning, then numerous showers in the afternoon.
.SATURDAY NIGHT...East northeast winds to 15 knots. Seas to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds.
Scattered showers in the evening, then numerous showers after
midnight.
.SUNDAY...East winds to 15 knots, easing to 10 knots in the
afternoon. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet
at 6 seconds. Numerous showers, mainly in the morning.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Scattered showers.
.MONDAY...East winds to 10 knots, rising to 15 knots. Seas to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers, then scattered showers after midnight.
.TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail:
North northwest 5 feet at 15 seconds and east southeast 4 feet at
6 seconds. Isolated showers.

$$

PHZ112-210230-
Kauai Leeward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 7 seconds.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated
showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 6 seconds and north northwest 4 feet at
15 seconds. Isolated showers.

$$

PHZ113-210230-
Kauai Channel-
321 AM HST Fri Sep 20 2024

.TODAY...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers
this morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers in the
morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.MONDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds and north northwest 4 feet
at 15 seconds. Isolated showers.

$$

PHZ114-210230-
Oahu Windward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 4 feet at 6 seconds. Scattered showers, mainly
this morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Scattered showers in the
morning, then numerous showers in the afternoon.
.SATURDAY NIGHT...East northeast winds to 15 knots. Seas to
5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers
in the evening, then numerous showers after midnight.
.SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 6 seconds. Numerous showers, mainly in the
morning.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail:
East southeast 4 feet at 6 seconds. Isolated showers, then
scattered showers after midnight.
.TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail:
North northwest 5 feet at 15 seconds and east southeast 4 feet at
6 seconds. Isolated showers.

$$

PHZ115-210230-
Oahu Leeward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 6 seconds. Isolated
showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail:
East 4 feet at 5 seconds. Isolated showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Isolated showers.
.MONDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at
5 seconds. Isolated showers through the day.
.TUESDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at
5 seconds and north northwest 4 feet at 15 seconds. Isolated
showers through the night.

$$

PHZ116-210230-
Kaiwi Channel-
321 AM HST Fri Sep 20 2024

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Scattered showers this
morning. Isolated showers this afternoon.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East northeast 4 feet at 5 seconds.
Scattered showers in the evening, then numerous showers after
midnight.
.SUNDAY...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: East northeast 4 feet at 5 seconds. Isolated
showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East northeast 4 feet at 5 seconds. Isolated showers.
.MONDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East northeast 4 feet at 5 seconds. Isolated
showers.
.TUESDAY...East northeast winds to 15 knots. Seas 4 to 6 feet.
Wave Detail: North northwest 5 feet at 15 seconds and east 4 feet
at 5 seconds. Isolated showers.

$$

PHZ117-210230-
Maui County Windward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East 4 feet at 5 seconds. Scattered showers, mainly this morning.
.TONIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 5 seconds. Scattered showers.
.SUNDAY NIGHT...East southeast winds to 15 knots. Seas to 4 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Scattered
showers.
.MONDAY...East winds to 15 knots. Seas to 4 feet. Wave Detail:
East southeast 4 feet at 5 seconds. Isolated showers, then
scattered showers after midnight.
.TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: North northwest 5 feet at 16 seconds and east southeast
4 feet at 7 seconds. Isolated showers.

$$

PHZ118-210230-
Maui County Leeward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.SATURDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast 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.
.SUNDAY...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
East southeast 3 feet at 5 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 7 to 10 knots. Seas to
3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.MONDAY...East northeast winds 10 to 15 knots, becoming 7 to
10 knots in the afternoon and evening, then becoming 10 to
15 knots after midnight. Seas to 3 feet. Wave Detail: East
southeast 3 feet at 5 seconds. Isolated showers through the day.
.TUESDAY...East northeast winds 10 to 15 knots, becoming 7 to
10 knots in the afternoon, then becoming 10 to 15 knots in the
evening, backing to northeast 7 to 10 knots after midnight. Seas
3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds.
Isolated showers through the night.

$$

PHZ119-210230-
Maalaea Bay-
321 AM HST Fri Sep 20 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.TODAY...North winds to 25 knots. Seas to 3 feet.
.TONIGHT...North winds to 25 knots. Seas to 3 feet.
.SATURDAY...North winds 20 to 25 knots. Seas to 3 feet in the
morning, then to 2 feet or less. Isolated showers in the
afternoon.
.SATURDAY NIGHT...North winds to 20 knots. Seas to 2 feet or
less.
.SUNDAY...North winds to 20 knots. Seas to 2 feet or less.
Isolated showers in the afternoon.
.SUNDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less.
.MONDAY...North winds to 15 knots, rising to 20 knots. Seas to
2 feet or less.
.TUESDAY...North winds to 20 knots. Seas to 2 feet or less.

$$

PHZ120-210230-
Pailolo Channel-
321 AM HST Fri Sep 20 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.TODAY...East northeast winds 20 to 25 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Scattered showers this
morning.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers in the
evening. Scattered showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers,
mainly in the morning.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 5 seconds. Scattered showers, mainly
in the morning.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers.
.MONDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas to 3 feet. Wave Detail: East 3 feet at 5 seconds.
Isolated showers through the night. Scattered showers after
midnight.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds. Isolated showers.

$$

PHZ121-210230-
Alenuihaha Channel-
321 AM HST Fri Sep 20 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 7 feet at 6 seconds. Scattered showers this
morning.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers
in the evening. Isolated showers after midnight.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.

$$

PHZ122-210230-
Big Island Windward Waters-
321 AM HST Fri Sep 20 2024

.TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 3 feet at 7 seconds. Scattered showers, mainly
this morning.
.TONIGHT...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 7 seconds. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 3 feet at 7 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 3 feet at 7 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave
Detail: East southeast 3 feet at 7 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds. Isolated showers,
then scattered showers after midnight.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: North northwest 5 feet at 16 seconds and east
southeast 4 feet at 7 seconds. Isolated showers.

$$

PHZ123-210230-
Big Island Leeward Waters-
321 AM HST Fri Sep 20 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.TODAY...West winds 7 to 10 knots west of the Big Island...East
to 25 knots near South Point. Seas 4 to 6 feet. Wave Detail: East
5 feet at 6 seconds.
.TONIGHT...West of the Big Island, west southwest winds 7 to
10 knots, veering to west 10 to 15 knots after midnight. Near
South Point, east winds to 25 knots. Seas 4 to 6 feet. Wave
Detail: East northeast 5 feet at 6 seconds. Isolated showers.
.SATURDAY...West of the Big Island, northwest winds 10 to
15 knots, backing to west southwest 7 to 10 knots in the
afternoon. Near South Point, east winds to 25 knots. Seas 3 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...West of the Big Island, winds variable less
than 10 knots. Near South Point, east winds 15 to 20 knots,
backing to east northeast after midnight. Seas 3 to 5 feet. Wave
Detail: East northeast 4 feet at 5 seconds. Isolated showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...East 15 to 20 knots near South Point. Seas 3 to 5 feet.
Wave Detail: East northeast 3 feet at 5 seconds. Isolated
showers.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...East northeast to 15 knots near South Point. Seas 3 to
5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers.
.MONDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 15 to 20 knots, becoming
east northeast 10 to 15 knots in the afternoon, then becoming
east 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet
at 4 seconds. Isolated showers.
.TUESDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 15 to 20 knots, becoming
east northeast 10 to 15 knots after midnight. Seas 3 to 5 feet.
Wave Detail: East 3 feet at 4 seconds. Isolated showers in the
morning. Isolated showers through the day.

$$

PHZ124-210230-
Big Island Southeast Waters-
321 AM HST Fri Sep 20 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds. Scattered showers this
morning.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 5 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East
6 feet at 6 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds to 15 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 7 seconds. Isolated showers.
Scattered showers after midnight.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.

$$