HomeForecastsHawaii ForecastsWaianae, HI Coastal Forecast

Waianae, HI Coastal Forecast

FZHW50 PHFO 241947
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
Issued by National Weather Service San Diego CA
947 AM HST Thu Apr 24 2025

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

PHZ100-250845-
947 AM HST Thu Apr 24 2025

.Synopsis for Hawaiian coastal waters...
Moderate to locally breezy southeast winds return to the area
today. There is a chance of thunderstorms today, mainly west of
Kauai, in associated with a low pressure system positioned several
hundred miles to the northwest.

$$

PHZ110-250845-
Kauai Northwest Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...South southeast winds 15 to 20 knots. Seas to
5 feet. Wave Detail: East 5 feet at 7 seconds. Numerous heavy
showers with isolated thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Isolated
thunderstorms in the evening. Numerous showers.
.FRIDAY...South southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 7 seconds. Scattered
showers.
.FRIDAY NIGHT...South southeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 7 seconds.
Scattered showers.
.SATURDAY...South southeast winds to 10 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 7 seconds and northwest 3 feet at
16 seconds. Scattered showers.
.SATURDAY NIGHT...East southeast winds to 10 knots. Seas to
5 feet. Wave Detail: East 4 feet at 7 seconds and northwest
4 feet at 14 seconds. Numerous showers, mainly in the evening.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds and northwest 3 feet at
12 seconds. Scattered showers.
.MONDAY...East winds to 15 knots. Seas to 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
Scattered showers through the day.

Winds and seas higher in and near tstms.

$$

PHZ111-250845-
Kauai Windward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...South southeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated
thunderstorms late this morning. Scattered heavy showers.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Scattered showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Scattered showers.
.FRIDAY NIGHT...Southeast winds to 10 knots. Seas 4 to 6 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Scattered
showers.
.SATURDAY...Southeast winds to 10 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 7 seconds and northwest 3 feet at
16 seconds. Scattered showers.
.SATURDAY NIGHT...East southeast winds to 10 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 7 seconds and northwest
4 feet at 14 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds and northwest 3 feet at
12 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered
showers.

Winds and seas higher in and near tstms.

$$

PHZ112-250845-
Kauai Leeward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...South southeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: Southeast 5 feet at 6 seconds. Numerous
heavy showers late this morning. Isolated thunderstorms.
Scattered showers this afternoon.
.TONIGHT...Southeast winds to 15 knots. Seas to 5 feet. Wave
Detail: Southeast 5 feet at 6 seconds. Isolated thunderstorms in
the evening. Numerous showers.
.FRIDAY...South southeast winds 10 to 15 knots. Seas to 5 feet.
Wave Detail: Southeast 5 feet at 6 seconds. Scattered showers.
Isolated thunderstorms in the afternoon.
.FRIDAY NIGHT...South southeast winds to 10 knots. Seas 5 to
6 feet. Wave Detail: Southeast 5 feet at 6 seconds. Scattered
showers.
.SATURDAY...South southeast winds to 10 knots. Seas 4 to 6 feet.
Wave Detail: Southeast 5 feet at 6 seconds and northwest 3 feet
at 16 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 7 to 10 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds and northwest 3 feet
at 14 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds and northwest 3 feet
at 12 seconds. Scattered showers.
.MONDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots. Seas 3 to 4 feet. Scattered showers in the
morning, then isolated showers in the afternoon. Scattered
showers through the day.

Winds and seas higher in and near tstms.

$$

PHZ113-250845-
Kauai Channel-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...South southeast winds 10 to 15 knots. Seas to
5 feet. Wave Detail: Southeast 5 feet at 6 seconds. Scattered
showers.
.TONIGHT...Southeast winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Scattered showers.
.FRIDAY...Southeast winds to 10 knots. Seas to 5 feet. Wave
Detail: Southeast 5 feet at 6 seconds. Scattered showers, mainly
in the morning.
.FRIDAY NIGHT...South southeast winds to 10 knots. Seas to
5 feet. Wave Detail: Southeast 5 feet at 6 seconds. Scattered
showers.
.SATURDAY...East southeast winds to 10 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Scattered
showers.
.SATURDAY NIGHT...East northeast winds to 10 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds.
Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Scattered
showers.
.MONDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 4 feet. Scattered showers.

$$

PHZ114-250845-
Oahu Windward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East southeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers.
.TONIGHT...East southeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Scattered
showers.
.FRIDAY...East southeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Scattered
showers, mainly in the morning.
.FRIDAY NIGHT...East southeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds.
Scattered showers.
.SATURDAY...East southeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds and
northwest 3 feet at 16 seconds. Scattered showers.
.SATURDAY NIGHT...East southeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 7 seconds and northwest
3 feet at 14 seconds. Scattered showers.
.SUNDAY...East southeast winds to 10 knots, becoming east 15 to
20 knots in the afternoon and evening, easing to 10 to 15 knots
after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at
7 seconds and northwest 3 feet at 12 seconds. Scattered showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Scattered
showers.

$$

PHZ115-250845-
Oahu Leeward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: Southeast 4 feet at 6 seconds. Isolated
showers.
.TONIGHT...Southeast winds to 10 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. Isolated showers in the
evening. Scattered showers after midnight.
.FRIDAY...Southeast winds to 10 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...South southeast winds to 10 knots, backing to
east northeast 7 to 10 knots after midnight. Seas 4 to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds. Isolated showers in
the evening, then scattered showers after midnight.
.SATURDAY...East winds 7 to 10 knots, veering to south southwest
to 10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...West winds to 10 knots, veering to north
northeast after midnight. Seas 3 to 4 feet. Wave Detail:
Southeast 4 feet at 6 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 5 seconds. Scattered showers in
the morning, then isolated showers in the afternoon. Scattered
showers through the day.
.MONDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots. Seas 3 to 4 feet. Scattered showers.

$$

PHZ116-250845-
Kaiwi Channel-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.TONIGHT...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.SATURDAY...East winds 10 to 15 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. Seas 3 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds and north
northwest 3 feet at 15 seconds. Isolated showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 5 seconds and north
northwest 3 feet at 12 seconds. Scattered showers, mainly in the
morning.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Isolated showers.

$$

PHZ117-250845-
Maui County Windward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East southeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated
showers this afternoon.
.TONIGHT...East southeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.FRIDAY...East southeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.FRIDAY NIGHT...East southeast winds 15 to 20 knots. Seas to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.SATURDAY...East southeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds and
northwest 3 feet at 15 seconds. Isolated showers.
.SATURDAY NIGHT...East southeast winds to 15 knots. Seas 5 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds and
northwest 3 feet at 15 seconds. Scattered showers.
.SUNDAY...East southeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East southeast 4 feet at 6 seconds and northwest
3 feet at 13 seconds. Scattered showers in the morning, then
isolated showers in the afternoon. Scattered showers through the
day.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Scattered
showers.

$$

PHZ118-250845-
Maui County Leeward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East southeast winds 10 to 15 knots, becoming
southeast 15 to 20 knots this afternoon. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. Isolated showers late this
morning.
.TONIGHT...East southeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. Isolated showers.
.FRIDAY...East southeast winds 10 to 15 knots, becoming south
southeast 15 to 20 knots in the afternoon. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. Isolated showers in the
morning.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. Isolated showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: Southeast 4 feet at 6 seconds. Isolated
showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 5 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas to 3 feet. Wave Detail:
East southeast 3 feet at 5 seconds. Isolated showers. Scattered
showers after midnight.
.MONDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots in the afternoon and evening, easing to 10 to
15 knots after midnight. Seas 3 to 4 feet. Isolated showers.

$$

PHZ119-250845-
Maalaea Bay-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East southeast winds to 10 knots. Seas to 2 feet
or less.
.TONIGHT...East winds to 10 knots. Seas to 2 feet or less.
.FRIDAY...East winds to 10 knots. Seas to 2 feet or less.
.FRIDAY NIGHT...East northeast winds to 10 knots. Seas to 2 feet
or less.
.SATURDAY...East winds 7 to 10 knots. Seas to 2 feet or less.
.SATURDAY NIGHT...East winds 7 to 10 knots. Seas to 2 feet or
less.
.SUNDAY...East northeast winds 10 to 15 knots. Seas to 2 feet or
less.
.MONDAY...East northeast winds 10 to 15 knots. Seas to 2 feet or
less.

$$

PHZ120-250845-
Pailolo Channel-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East southeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers this afternoon.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. Isolated showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Isolated showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Isolated showers.
.SATURDAY...Southeast winds 10 to 15 knots, backing to east
northeast in the afternoon. Seas 3 to 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 3 feet.
Scattered showers, mainly in the evening.
.SUNDAY...East northeast winds to 15 knots. Seas to 3 feet.
Isolated showers in the morning, then scattered showers in the
afternoon. Isolated showers through the day.
.MONDAY...East northeast winds to 15 knots, becoming 15 to
20 knots. Seas to 3 feet. Scattered showers in the morning, then
isolated showers through the night.

$$

PHZ121-250845-
Alenuihaha Channel-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 6 seconds.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers after
midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers in the
morning.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 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 winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.SUNDAY...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.
Isolated showers through the night, then scattered showers
through the day.

$$

PHZ122-250845-
Big Island Windward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East southeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.TONIGHT...East southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.FRIDAY...East southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.FRIDAY NIGHT...East southeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers in the evening. Scattered showers after midnight.
.SATURDAY...East southeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds.
Scattered showers in the morning. Isolated showers in the
afternoon.
.SATURDAY NIGHT...East southeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: East southeast 4 feet at 7 seconds and
northwest 3 feet at 15 seconds. Isolated showers in the evening,
then scattered showers after midnight.
.SUNDAY...East southeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas 5 to 6 feet. Wave Detail: East
southeast 4 feet at 8 seconds and northwest 3 feet at 13 seconds.
Scattered showers in the morning, then isolated showers in the
afternoon. Scattered showers through the day.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Scattered
showers, then numerous showers after midnight.

$$

PHZ123-250845-
Big Island Leeward Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...Northwest winds 7 to 10 knots west of the Big
Island...East to 20 knots near South Point. Seas 4 to 6 feet.
Wave Detail: Southeast 6 feet at 6 seconds.
.TONIGHT...West of the Big Island, south southwest winds to
10 knots, backing to east 7 to 10 knots after midnight. Near
South Point, east winds to 20 knots. Seas 4 to 6 feet. Wave
Detail: Southeast 6 feet at 6 seconds.
.FRIDAY...Northwest winds to 10 knots west of the Big Island...
East to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail:
Southeast 6 feet at 6 seconds.
.FRIDAY NIGHT...West southwest winds 7 to 10 knots west of the
Big Island...East to 20 knots near South Point. Seas 4 to 6 feet.
Wave Detail: Southeast 6 feet at 6 seconds. Isolated showers.
.SATURDAY...West northwest winds 7 to 10 knots west of the Big
Island...East to 20 knots near South Point. Seas 4 to 6 feet.
Wave Detail: Southeast 5 feet at 6 seconds. Isolated showers.
.SATURDAY NIGHT...South winds 7 to 10 knots west of the Big
Island...East to 20 knots near South Point. Seas 3 to 5 feet.
Wave Detail: Southeast 5 feet at 6 seconds. Scattered showers.
.SUNDAY...West of the Big Island, west winds 7 to 10 knots,
backing to south in the evening, backing to north northeast after
midnight. Near South Point, east winds to 20 knots. Seas 3 to
5 feet. Wave Detail: East southeast 4 feet at 5 seconds.
Scattered showers.
.MONDAY...West of the Big Island, west winds 7 to 10 knots,
becoming variable less than 10 knots. Near South Point, east
winds to 20 knots. Seas 3 to 5 feet. Scattered showers.

$$

PHZ124-250845-
Big Island Southeast Waters-
947 AM HST Thu Apr 24 2025

.REST OF TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Isolated showers late
this morning.
.TONIGHT...East winds to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 5 feet at 7 seconds. Isolated showers.
.FRIDAY...East winds to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 5 feet at 7 seconds. Isolated showers in the
morning.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated
showers.
.SATURDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 5 feet at 7 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds.
Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 4 feet at 8 seconds. Isolated showers
through the night, then scattered showers through the day.
.MONDAY...East northeast winds 15 to 20 knots. Seas to 5 feet.
Scattered showers.

$$


Don't Miss