Coastal Waters Forecast
Issued by NWS Honolulu, HI

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798
FZHW50 PHFO 151340
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
339 AM HST Tue Jul 15 2025

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

PHZ100-160200-
339 AM HST Tue Jul 15 2025

.Synopsis for Hawaiian coastal waters...
 A ridge of high pressure will remain far north of the state
throughout the week.

$$

PHZ110-160200-
Kauai Northwest Waters-
340 AM HST Tue Jul 15 2025

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

$$

PHZ111-160200-
Kauai Windward Waters-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Scattered showers, mainly this
morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.WEDNESDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 7 seconds.
.WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas to
5 feet. Wave Detail: East southeast 5 feet at 7 seconds.
Scattered showers.
.THURSDAY...East northeast winds to 15 knots. Seas to 5 feet.
Wave Detail: East southeast 5 feet at 6 seconds. Scattered
showers, mainly in the morning.
.THURSDAY NIGHT...East northeast winds to 15 knots. Seas to
5 feet. Wave Detail: East southeast 5 feet at 6 seconds.
Scattered showers.
.FRIDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 5 feet at 6 seconds. Scattered showers through the
night, then numerous showers through the day.
.SATURDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Numerous showers in
the morning, then scattered showers in the afternoon. Numerous
showers through the day.

$$

PHZ112-160200-
Kauai Leeward Waters-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers
in the evening.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 7 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. In the Kaulakahi
Channel, east northeast winds 7 to 10 knots, becoming east 15 to
20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at
6 seconds. Isolated showers in the morning, then scattered
showers.
.SATURDAY...East winds 10 to 15 knots, rising to 15 to 20 knots.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds.
Scattered showers.

$$

PHZ113-160200-
Kauai Channel-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 10 to 15 knots, becoming east northeast 15 to
20 knots this afternoon. Seas 4 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 4 to 5 feet.
Wave Detail: East 5 feet at 6 seconds.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 6 seconds.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers
after midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East northeast 5 feet at 6 seconds.
.THURSDAY NIGHT...East northeast winds to 20 knots, easing to
15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East
northeast 5 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers
in the morning, then scattered showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East northeast 5 feet at 6 seconds.
Scattered showers.

$$

PHZ114-160200-
Oahu Windward Waters-
340 AM HST Tue Jul 15 2025

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

$$

PHZ115-160200-
Oahu Leeward Waters-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Isolated showers this
morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 5 feet at 6 seconds.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 6 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 5 feet at 6 seconds.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers
after midnight.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers through
the night. Scattered showers through the day.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.

$$

PHZ116-160200-
Kaiwi Channel-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers this morning.
.TONIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 6 feet at 6 seconds.
.WEDNESDAY...East northeast winds to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 6 feet at 6 seconds.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated
showers after midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East northeast 5 feet at 6 seconds.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers in the evening. Scattered showers after midnight.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers.

$$

PHZ117-160200-
Maui County Windward Waters-
340 AM HST Tue Jul 15 2025

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

$$

PHZ118-160200-
Maui County Leeward Waters-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 5 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.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, becoming
northeast 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds.
.FRIDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at
5 seconds. Isolated showers through the day.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds.

$$

PHZ119-160200-
Maalaea Bay-
340 AM HST Tue Jul 15 2025

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

.TODAY...North winds 20 to 25 knots. Seas to 2 feet or less.
.TONIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave
Detail: East northeast 2 feet at 3 seconds.
.WEDNESDAY...North winds to 25 knots. Seas to 2 feet or less.
Wave Detail: North northeast 2 feet at 3 seconds.
.WEDNESDAY NIGHT...North winds to 25 knots, easing to 20 knots
after midnight. Seas to 2 feet or less. Wave Detail: North
northeast 2 feet at 3 seconds.
.THURSDAY...North winds to 20 knots. Seas to 2 feet or less.
.THURSDAY NIGHT...North winds to 25 knots, easing to 20 knots
after midnight. Seas to 2 feet or less.
.FRIDAY...North winds to 20 knots. Seas to 2 feet or less.
.SATURDAY...North winds to 20 knots, rising to 25 knots in the
evening, easing to 20 knots after midnight. Seas to 2 feet or
less.

$$

PHZ120-160200-
Pailolo Channel-
340 AM HST Tue Jul 15 2025

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

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

$$

PHZ121-160200-
Alenuihaha Channel-
340 AM HST Tue Jul 15 2025

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

.TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 6 feet at 6 seconds.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 7 feet at 6 seconds. Scattered showers in the
evening. Isolated showers after midnight.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Wave Detail: East 7 feet at 6 seconds.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. Seas 5 to 7 feet, subsiding to
4 to 5 feet after midnight. Wave Detail: East 7 feet at
6 seconds. Isolated showers.
.THURSDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East
5 feet at 6 seconds. Isolated showers in the morning. Scattered
showers in the afternoon.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail:
East 5 feet at 6 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. Seas 4 to 5 feet. Wave Detail: East
5 feet at 5 seconds. Scattered showers.
.SATURDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at
5 seconds. Scattered showers.

$$

PHZ122-160200-
Big Island Windward Waters-
340 AM HST Tue Jul 15 2025

.TODAY...East winds 15 to 20 knots. Seas to 4 feet. Wave Detail:
East 4 feet at 7 seconds. Isolated showers.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail:
East 4 feet at 5 seconds. Scattered showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas to 4 feet.
Wave Detail: East southeast 4 feet at 5 seconds. Scattered
showers.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
4 feet. Wave Detail: East southeast 4 feet at 5 seconds.
Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail:
East southeast 4 feet at 4 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: East southeast 4 feet at 5 seconds. Scattered showers.

$$

PHZ123-160200-
Big Island Leeward Waters-
340 AM HST Tue Jul 15 2025

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

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

$$

PHZ124-160200-
Big Island Southeast Waters-
340 AM HST Tue Jul 15 2025

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

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

$$