023
FZHW50 PHFO 291320
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
320 AM HST Mon Apr 29 2024

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

PHZ100-300145-
320 AM HST Mon Apr 29 2024

.Synopsis for Hawaiian coastal waters...

High pressure far northeast of the state will continue to slide
east while a weak dying front to the northwest edges slowly
eastward. By mid-week, high pressure will rebuild to the northeast
transitioning back to typically fresh to locally strong trade
winds.

$$

PHZ110-300145-
Kauai Northwest Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 8 seconds. Scattered showers, mainly
this morning.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 8 seconds. Isolated showers.
.TUESDAY...East winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. Seas 4 to 5 feet. Wave Detail: East 4 feet at
7 seconds. Isolated showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 8 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 8 seconds. Scattered showers, mainly in
the morning.
.WEDNESDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.
.FRIDAY...East winds to 20 knots. Seas 5 to 7 feet. Wave Detail:
East 6 feet at 7 seconds. Scattered showers in the morning, then
isolated showers through the night. Scattered showers after
midnight.

$$

PHZ111-300145-
Kauai Windward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers.
.TONIGHT...East southeast winds 10 to 15 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 7 seconds. Isolated showers.
.TUESDAY...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East 4 feet at 8 seconds. Scattered showers.
.WEDNESDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 8 seconds. Scattered showers, mainly in the
morning.
.WEDNESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds to 15 knots, rising to 20 knots. Seas 5 to
6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers
in the morning, then isolated showers through the night.
Scattered showers after midnight.
.FRIDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail:
East 6 feet at 7 seconds. Scattered showers in the morning, then
isolated showers through the night. Scattered showers after
midnight.

$$

PHZ112-300145-
Kauai Leeward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds 10 to 15 knots, veering to
southeast 7 to 10 knots this afternoon. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds. Scattered showers,
mainly this morning.
.TONIGHT...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail:
East 3 feet at 6 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. Scattered showers, mainly in
the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 6 seconds. Isolated showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 6 feet at 7 seconds. Isolated showers.

$$

PHZ113-300145-
Kauai Channel-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 7 seconds. Isolated showers.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.TUESDAY...East winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at
5 seconds. Scattered showers, mainly in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers.
.FRIDAY...East northeast winds to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 7 seconds. Isolated showers.

$$

PHZ114-300145-
Oahu Windward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.TONIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers, mainly in
the morning.
.TUESDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers.
.WEDNESDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 8 seconds. Scattered showers, mainly in the
morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 8 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.
.FRIDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave
Detail: East 7 feet at 7 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.

$$

PHZ115-300145-
Oahu Leeward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds 10 to 15 knots, veering to
southeast 7 to 10 knots this afternoon. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated showers this
morning.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Isolated showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 5 seconds. Isolated showers in the
morning.
.TUESDAY NIGHT...East northeast winds 7 to 10 knots. Seas to
3 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. Isolated showers in the
morning.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.

$$

PHZ116-300145-
Kaiwi Channel-
320 AM HST Mon Apr 29 2024

.TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.WEDNESDAY...East winds to 15 knots. Seas 3 to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 6 feet at 7 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 7 feet at 7 seconds. Isolated
showers.

$$

PHZ117-300145-
Maui County Windward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East southeast winds 15 to 20 knots. Seas to 6 feet.
Wave Detail: East 5 feet at 8 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers.
.TUESDAY...East southeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 8 seconds. Scattered showers, mainly
in the morning.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers, mainly in
the morning.
.WEDNESDAY NIGHT...East winds to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds to 20 knots. Seas to 6 feet. Wave Detail:
East 6 feet at 8 seconds. Scattered showers in the morning, then
isolated showers through the night. Scattered showers after
midnight.
.FRIDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 7 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.

$$

PHZ118-300145-
Maui County Leeward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East winds 15 to 20 knots, easing to 10 to 15 knots this
afternoon. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet
at 6 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers.
.TUESDAY...East southeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail:
East southeast 4 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at
6 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.

$$

PHZ119-300145-
Maalaea Bay-
320 AM HST Mon Apr 29 2024

.TODAY...Winds variable less than 10 knots, becoming west
southwest 7 to 10 knots this afternoon. Seas to 2 feet or less.
.TONIGHT...Winds variable less than 10 knots. Seas to 2 feet or
less.
.TUESDAY...North northeast winds 7 to 10 knots, backing to west
southwest in the afternoon. Seas to 2 feet or less.
.TUESDAY NIGHT...North northeast winds 15 to 20 knots. Seas to
2 feet or less.
.WEDNESDAY...North winds 15 to 20 knots, becoming north northeast
20 to 25 knots in the afternoon. Seas to 2 feet or less.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas to 3 feet.
.THURSDAY...North northeast winds 20 to 25 knots. Seas to 3 feet.
.FRIDAY...North winds 20 to 25 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 3 seconds.

$$

PHZ120-300145-
Pailolo Channel-
320 AM HST Mon Apr 29 2024

.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 3 feet at 6 seconds. Isolated showers.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds. Isolated showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 8 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.WEDNESDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East
4 feet at 4 seconds. Scattered showers in the morning. Isolated
showers in the afternoon.
.WEDNESDAY NIGHT...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.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers
in the morning. Isolated showers through the night, then
scattered showers after midnight.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 5 seconds. Scattered showers in the
morning. Isolated showers through the night, then scattered
showers after midnight.

$$

PHZ121-300145-
Alenuihaha Channel-
320 AM HST Mon Apr 29 2024

.TODAY...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 6 feet at 6 seconds. Isolated showers.
.TONIGHT...East northeast winds to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.WEDNESDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East
5 feet at 6 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 7 feet at 6 seconds. Isolated showers.

$$

PHZ122-300145-
Big Island Windward Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail:
East 5 feet at 8 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 8 seconds. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 8 seconds. Scattered showers, mainly in
the morning.
.TUESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 9 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 9 seconds. Scattered showers, mainly in
the morning.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 9 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: East 5 feet at 8 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.

$$

PHZ123-300145-
Big Island Leeward Waters-
320 AM HST Mon Apr 29 2024

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

$$

PHZ124-300145-
Big Island Southeast Waters-
320 AM HST Mon Apr 29 2024

.TODAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 5 feet at 9 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 9 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 9 seconds. Scattered showers, mainly
in the morning.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 9 seconds. Scattered showers.
.WEDNESDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 5 feet at 9 seconds. Scattered showers, mainly
in the morning.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 9 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers
in the morning, then isolated showers through the night.
Scattered showers after midnight.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet.
Wave Detail: East 7 feet at 8 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.

$$