246
FZHW50 PHFO 121325
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
324 AM HST Sat Jul 12 2025

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

PHZ100-130200-
324 AM HST Sat Jul 12 2025

.Synopsis for Hawaiian coastal waters...
 The high pressure ridge north of the Hawaiian Islands will
weaken producing gentle to fresh trade winds through Monday. The
ridge trends stronger from Tuesday onward with a return to
moderate to locally strong trade winds through the end of next
week.

$$

PHZ110-130200-
Kauai Northwest Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 5 feet at 7 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 5 feet at 7 seconds. Scattered showers, mainly in the
morning. Hazy in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Hazy. Scattered showers.
.MONDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 4 feet at 7 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 7 seconds. Isolated showers.
.TUESDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers in the
morning, then scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers in the
morning. Isolated showers through the day.

$$

PHZ111-130200-
Kauai Windward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Numerous showers, mainly this morning.
.TONIGHT...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 7 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 7 seconds. Scattered showers, mainly in the
morning.
.SUNDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.MONDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds to 15 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.TUESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Scattered showers.
.WEDNESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers in the
morning. Isolated showers through the day.

$$

PHZ112-130200-
Kauai Leeward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Hazy. Scattered showers this
morning. Isolated showers this afternoon.
.TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Hazy. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Hazy. Scattered showers in the
morning. Isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Hazy. Isolated showers in the
evening. Scattered showers after midnight.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.TUESDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at
6 seconds. Isolated showers through the night, then scattered
showers in the evening. Isolated showers after midnight.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers in the
morning.

$$

PHZ113-130200-
Kauai Channel-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Hazy. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Hazy. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Hazy. Isolated showers.
.SUNDAY NIGHT...East winds to 15 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Hazy. Isolated showers.
.MONDAY...East northeast winds to 15 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers in the
morning.
.MONDAY NIGHT...East northeast winds to 15 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at
6 seconds. Isolated showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds.

$$

PHZ114-130200-
Oahu Windward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Isolated showers.
.SUNDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.MONDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Scattered showers through the
night, then isolated showers through the day.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers
in the morning. Isolated showers through the day.

$$

PHZ115-130200-
Oahu Leeward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Hazy. Isolated
showers.
.TONIGHT...East northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail:
East southeast 4 feet at 6 seconds. Hazy. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers in the
morning. Hazy.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Hazy.
.MONDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds.
.MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.TUESDAY...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.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East southeast 5 feet at 6 seconds.

$$

PHZ116-130200-
Kaiwi Channel-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.TONIGHT...East winds to 20 knots, easing to 10 to 15 knots after
midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at
6 seconds. Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Hazy in the afternoon.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers
in the evening. Hazy.
.MONDAY...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 6 seconds.
.MONDAY NIGHT...East northeast winds to 15 knots. Seas 4 to
5 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers in the
morning.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers
after midnight.

$$

PHZ117-130200-
Maui County Windward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.MONDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers in the morning, then
scattered showers in the afternoon.
.MONDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Scattered showers in the
evening, then numerous showers after midnight.
.TUESDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Scattered showers in the
morning, then isolated showers in the afternoon. Scattered
showers through the day.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers. Scattered
showers after midnight.

$$

PHZ118-130200-
Maui County Leeward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Hazy. Isolated
showers this afternoon.
.TONIGHT...East winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. Seas 3 to 4 feet. Wave Detail: East southeast
4 feet at 6 seconds. Hazy. Isolated showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers
in the morning. Hazy.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Hazy.
.MONDAY...East northeast winds 7 to 10 knots, backing to
northeast 10 to 15 knots in the afternoon. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds.
.MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds.

$$

PHZ119-130200-
Maalaea Bay-
324 AM HST Sat Jul 12 2025

.TODAY...North winds 10 to 15 knots. Seas to 2 feet or less.
.TONIGHT...North winds 15 to 20 knots. Seas to 2 feet or less.
.SUNDAY...Northeast winds 15 to 20 knots. Seas to 2 feet or less.
.SUNDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less.
.MONDAY...North winds to 20 knots. Seas to 2 feet or less.
Isolated showers in the afternoon.
.MONDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less.
Isolated showers.
.TUESDAY...North winds to 20 knots, rising to 25 knots. Seas to
2 feet or less.
.WEDNESDAY...North winds to 25 knots. Seas to 2 feet or less.
Wave Detail: Northeast 2 feet at 3 seconds.

$$

PHZ120-130200-
Pailolo Channel-
324 AM HST Sat Jul 12 2025

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

$$

PHZ121-130200-
Alenuihaha Channel-
324 AM HST Sat Jul 12 2025

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

$$

PHZ122-130200-
Big Island Windward Waters-
324 AM HST Sat Jul 12 2025

.TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 7 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Scattered showers.
.MONDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 5 seconds. Numerous showers, mainly in the
evening.
.TUESDAY...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. Isolated showers in the afternoon, then scattered
showers through the day.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers
through the night, then scattered showers through the day.

$$

PHZ123-130200-
Big Island Leeward Waters-
324 AM HST Sat Jul 12 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 northeast 4 feet at 5 seconds. Hazy. Isolated
showers this afternoon.
.TONIGHT...North 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 5 feet at 5 seconds. Hazy. Isolated showers.
.SUNDAY...West of the Big Island, winds variable less than
10 knots, becoming west northwest 7 to 10 knots in the afternoon.
Near South Point, east winds to 20 knots. Seas 3 to 5 feet. Wave
Detail: East northeast 4 feet at 5 seconds. Hazy.
.SUNDAY NIGHT...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds to 20 knots, becoming
15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail:
East northeast 5 feet at 6 seconds. Hazy.
.MONDAY...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 5 feet. Wave Detail:
East northeast 4 feet at 6 seconds. Isolated showers in the
afternoon.
.MONDAY NIGHT...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 4 feet at 5 seconds. Isolated
showers.
.TUESDAY...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 5 feet at 6 seconds.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...East northeast 15 to 20 knots near South Point. Seas
4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds.
Isolated showers after midnight.

$$

PHZ124-130200-
Big Island Southeast Waters-
324 AM HST Sat Jul 12 2025

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

$$