601
FZHW50 PHFO 190120
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
319 PM HST Tue Nov 18 2025

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

PHZ100-191400-
319 PM HST Tue Nov 18 2025

.Synopsis for Hawaiian coastal waters...
 Trade winds will increase into the fresh to locally near gale
range tonight and Wednesday as a stalling front northwest of
Kauai weakens and robust surface high pressure builds far north
of the state. Trades will ease to moderate to locally fresh
strength late Thursday and Friday as the high moves off to the
east. Another approaching front is expected to lower winds during
the weekend.

$$

PHZ110-191400-
Kauai Northwest Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet.
Wave Detail: Northwest 6 feet at 14 seconds and northeast 5 feet
at 7 seconds. Numerous showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 8 to 11 feet,
building to 11 to 13 feet in the afternoon. Wave Detail: East
9 feet at 9 seconds, north northwest 8 feet at 14 seconds and
north 6 feet at 10 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 10 to 13 feet.
Wave Detail: East 9 feet at 8 seconds and north northwest 8 feet
at 12 seconds. Scattered showers.
.THURSDAY...East winds to 20 knots. Seas 8 to 11 feet. Wave
Detail: East 8 feet at 8 seconds, northwest 6 feet at 13 seconds
and north northeast 5 feet at 10 seconds. Isolated showers.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 9 feet.
Wave Detail: East 8 feet at 8 seconds and northwest 5 feet at
13 seconds. Isolated showers in the evening, then scattered
showers after midnight.
.FRIDAY...East winds to 15 knots. Seas 6 to 9 feet. Wave Detail:
East 7 feet at 8 seconds and north northwest 5 feet at
15 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 6 to
8 feet. Wave Detail: East 6 feet at 8 seconds and northwest
6 feet at 17 seconds. Scattered showers.
.SATURDAY...East northeast winds to 10 knots, becoming 10 to
15 knots. Seas 7 to 9 feet. Wave Detail: Northwest 8 feet at
16 seconds and east 5 feet at 8 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 7 to 8 feet.
Wave Detail: North northwest 6 feet at 14 seconds and east 4 feet
at 8 seconds. Scattered showers through the night, then isolated
showers through the day.

$$

PHZ111-191400-
Kauai Windward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds to 15 knots. Seas 6 to 8 feet.
Wave Detail: East 6 feet at 7 seconds, north northwest 5 feet at
14 seconds and north 3 feet at 8 seconds. Numerous showers.
.WEDNESDAY...East winds to 20 knots. Seas 9 to 12 feet, building
to 13 feet in the afternoon. Wave Detail: East southeast 10 feet
at 9 seconds, north northwest 8 feet at 14 seconds and north
5 feet at 10 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 12 to 13 feet.
Wave Detail: East southeast 9 feet at 8 seconds, north northwest
8 feet at 14 seconds and north 6 feet at 10 seconds. Scattered
showers.
.THURSDAY...East winds to 20 knots. Seas 9 to 12 feet. Wave
Detail: East 9 feet at 8 seconds, northwest 7 feet at 13 seconds
and north northeast 4 feet at 10 seconds. Scattered showers.
.THURSDAY NIGHT...East winds to 20 knots, easing to 15 knots
after midnight. Seas 9 to 10 feet. Wave Detail: East 8 feet at
8 seconds and north northwest 5 feet at 13 seconds. Scattered
showers.
.FRIDAY...East winds to 15 knots. Seas 8 to 9 feet. Wave Detail:
East 8 feet at 8 seconds and north northwest 5 feet at
17 seconds. Scattered showers.
.FRIDAY NIGHT...East winds to 10 knots. Seas to 8 feet. Wave
Detail: East 6 feet at 8 seconds and northwest 6 feet at
17 seconds. Scattered showers.
.SATURDAY...East northeast winds to 10 knots. Seas 8 to 9 feet.
Wave Detail: Northwest 8 feet at 16 seconds and east 5 feet at
8 seconds. Scattered showers.
.SUNDAY...East northeast winds to 10 knots. Seas 7 to 8 feet.
Wave Detail: North northwest 7 feet at 14 seconds and east 4 feet
at 8 seconds. Scattered showers .

$$

PHZ112-191400-
Kauai Leeward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 8 feet.
Wave Detail: Northwest 6 feet at 14 seconds, east 5 feet at
6 seconds and north 4 feet at 8 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 9 to
12 feet. Wave Detail: East 8 feet at 7 seconds, north northwest
8 feet at 14 seconds and north 6 feet at 10 seconds. Scattered
showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 11 feet.
Wave Detail: East 8 feet at 8 seconds and north northwest 8 feet
at 12 seconds. Scattered showers in the evening. Isolated showers
after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas 7 to 10 feet. Wave
Detail: East 7 feet at 8 seconds, northwest 5 feet at 13 seconds
and north northeast 4 feet at 10 seconds. Isolated showers.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet.
Wave Detail: East 7 feet at 7 seconds and north northwest 4 feet
at 13 seconds. Isolated showers in the evening. Scattered showers
after midnight.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: East 7 feet at 7 seconds and north northwest 4 feet at
15 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 7 seconds and northwest
5 feet at 17 seconds. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: Northwest 6 feet at 16 seconds and east
4 feet at 5 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northwest 5 feet at 14 seconds and east 3 feet
at 5 seconds. Scattered showers, mainly in the morning.

$$

PHZ113-191400-
Kauai Channel-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: Northeast 6 feet at 7 seconds and north northwest
4 feet at 15 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 7 to
10 feet, building to 9 to 13 feet in the afternoon. Wave Detail:
East 9 feet at 8 seconds, north northwest 8 feet at 14 seconds
and north 5 feet at 9 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 9 to 13 feet.
Wave Detail: East 9 feet at 8 seconds, north northwest 8 feet at
13 seconds and north 5 feet at 10 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 8 to 11 feet. Wave
Detail: East northeast 8 feet at 8 seconds, north northwest
5 feet at 13 seconds and north northeast 4 feet at 10 seconds.
Isolated showers.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to
9 feet. Wave Detail: East northeast 8 feet at 8 seconds and north
northwest 4 feet at 13 seconds. Isolated showers in the evening,
then scattered showers after midnight.
.FRIDAY...East northeast winds to 15 knots. Seas 6 to 9 feet.
Wave Detail: East 7 feet at 7 seconds and north northwest 4 feet
at 15 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 7 seconds and northwest
5 feet at 17 seconds. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North northwest 6 feet at 17 seconds and
east 4 feet at 5 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northwest 5 feet at 14 seconds and east 3 feet
at 4 seconds. Scattered showers through the night, then isolated
showers through the day.

$$

PHZ114-191400-
Oahu Windward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 6 feet at 7 seconds and north northwest 5 feet at
14 seconds. Numerous showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 9 to 12 feet,
building to 12 to 13 feet in the afternoon. Wave Detail: East
southeast 10 feet at 8 seconds, north northwest 8 feet at
15 seconds and north 4 feet at 8 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 12 to 13 feet.
Wave Detail: East 10 feet at 8 seconds, north northwest 8 feet at
14 seconds and north 5 feet at 10 seconds. Scattered showers,
mainly in the evening.
.THURSDAY...East winds 20 to 25 knots. Seas 10 to 12 feet. Wave
Detail: East 9 feet at 8 seconds, north northwest 6 feet at
13 seconds and north 4 feet at 10 seconds. Isolated showers.
.THURSDAY NIGHT...East winds to 20 knots. Seas 9 to 10 feet. Wave
Detail: East 9 feet at 8 seconds and north northwest 5 feet at
13 seconds. Scattered showers.
.FRIDAY...East winds 15 to 20 knots. Seas 8 to 9 feet. Wave
Detail: East 8 feet at 8 seconds and north northwest 5 feet at
17 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas to 8 feet. Wave
Detail: East 6 feet at 8 seconds and northwest 6 feet at
17 seconds. Scattered showers.
.SATURDAY...East winds to 10 knots. Seas 7 to 9 feet. Wave
Detail: Northwest 8 feet at 17 seconds and east 5 feet at
8 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 6 to 8 feet.
Wave Detail: North northwest 6 feet at 14 seconds and east
southeast 4 feet at 8 seconds. Scattered showers.

$$

PHZ115-191400-
Oahu Leeward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds and north northwest 3 feet
at 15 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Gusts up to
35 knots in the afternoon. Seas 6 to 9 feet, building to 8 to
11 feet in the afternoon. Wave Detail: East northeast 9 feet at
7 seconds, north northwest 6 feet at 14 seconds and north 4 feet
at 10 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 11 feet,
subsiding to 7 to 9 feet after midnight. Wave Detail: East
northeast 9 feet at 7 seconds, north northwest 6 feet at
13 seconds and north 4 feet at 11 seconds. Isolated showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 6 to
8 feet. Wave Detail: East 6 feet at 8 seconds, north northwest
4 feet at 13 seconds and north northeast 3 feet at 10 seconds.
Isolated showers.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 7 seconds and north northwest
4 feet at 13 seconds. Isolated showers.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 7 seconds and north northwest 4 feet
at 15 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds and north northwest
4 feet at 17 seconds. Scattered showers.
.SATURDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet.
Wave Detail: North northwest 5 feet at 17 seconds and east 3 feet
at 5 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: North northwest 5 feet at 14 seconds and east 3 feet
at 4 seconds. Scattered showers.

$$

PHZ116-191400-
Kaiwi Channel-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 6 feet at 6 seconds and northwest
4 feet at 15 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots, becoming east
25 to 30 knots in the afternoon. Seas 7 to 10 feet, building to
9 to 13 feet in the afternoon. Wave Detail: East northeast
11 feet at 8 seconds, north northwest 8 feet at 15 seconds and
north northeast 3 feet at 7 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds to 25 knots. Seas 9 to 12 feet.
Wave Detail: East northeast 10 feet at 8 seconds, north northwest
8 feet at 14 seconds and north 5 feet at 10 seconds. Isolated
showers in the evening.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 8 to
11 feet. Wave Detail: East northeast 8 feet at 8 seconds, north
northwest 6 feet at 13 seconds and north 4 feet at 10 seconds.
Isolated showers in the morning.
.THURSDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
9 feet. Wave Detail: East northeast 8 feet at 8 seconds and north
northwest 4 feet at 13 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet.
Wave Detail: East northeast 8 feet at 8 seconds and north
northwest 4 feet at 17 seconds. Isolated showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 6 seconds and northwest 5 feet at
17 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 6 feet at 17 seconds and east 4 feet at
8 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northwest 6 feet at 14 seconds and east 4 feet
at 5 seconds. Scattered showers .

$$

PHZ117-191400-
Maui County Windward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet, building
to 6 to 8 feet after midnight. Wave Detail: East 6 feet at
6 seconds and northwest 4 feet at 14 seconds. Occasional showers.
.WEDNESDAY...East winds 20 to 25 knots, rising to 25 to 30 knots
in the afternoon. Seas 8 to 11 feet, building to 11 to 13 feet in
the afternoon. Wave Detail: East 11 feet at 8 seconds and north
northwest 8 feet at 14 seconds. Numerous showers.
.WEDNESDAY NIGHT...East winds to 25 knots. Seas 10 to 13 feet.
Wave Detail: East 10 feet at 8 seconds, north northwest 8 feet at
14 seconds and north 4 feet at 10 seconds. Scattered showers.
.THURSDAY...East winds 20 to 25 knots. Seas 9 to 12 feet,
subsiding to 9 to 10 feet in the afternoon. Wave Detail: East
9 feet at 8 seconds, northwest 6 feet at 13 seconds and north
3 feet at 10 seconds. Scattered showers.
.THURSDAY NIGHT...East winds to 20 knots. Seas 8 to 10 feet. Wave
Detail: East 8 feet at 7 seconds and north northwest 5 feet at
13 seconds. Scattered showers.
.FRIDAY...East winds 15 to 20 knots. Seas 8 to 9 feet. Wave
Detail: East 8 feet at 8 seconds and north northwest 5 feet at
17 seconds. Scattered showers.
.FRIDAY NIGHT...East southeast winds to 15 knots. Seas 7 to
8 feet. Wave Detail: East 6 feet at 8 seconds and northwest
6 feet at 16 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 7 to 9 feet. Wave
Detail: North northwest 8 feet at 15 seconds and east 5 feet at
8 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 6 to 9 feet. Wave
Detail: North northwest 6 feet at 14 seconds and east southeast
4 feet at 8 seconds. Scattered showers.

$$

PHZ118-191400-
Maui County Leeward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 5 feet at 6 seconds. Scattered
showers.
.WEDNESDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 4 to 6 feet, building to 5 to
8 feet in the afternoon. Wave Detail: East 8 feet at 7 seconds
and northwest 4 feet at 14 seconds. Scattered showers, mainly in
the morning.
.WEDNESDAY NIGHT...East northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. Seas 5 to 7 feet. Wave Detail:
East 7 feet at 7 seconds, north northwest 4 feet at 14 seconds
and north 3 feet at 10 seconds. Isolated showers in the evening.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 7 seconds, north 3 feet at
10 seconds and north northwest 3 feet at 13 seconds. Isolated
showers in the afternoon.
.THURSDAY NIGHT...East northeast winds 15 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.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 5 feet at 6 seconds. Scattered
showers.
.FRIDAY NIGHT...East winds 10 to 15 knots, backing to east
northeast 7 to 10 knots after midnight. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Scattered showers.
.SATURDAY...Northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 16 seconds. Scattered showers.
.SUNDAY...East northeast winds 7 to 10 knots. Seas 3 to 5 feet.
Wave Detail: Northwest 3 feet at 14 seconds. Scattered showers.

$$

PHZ119-191400-
Maalaea Bay-
320 PM HST Tue Nov 18 2025

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

.TONIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave
Detail: North northeast 2 feet at 3 seconds. Scattered showers.
.WEDNESDAY...North winds 25 to 30 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 4 seconds. Scattered showers,
mainly in the morning.
.WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas to 3 feet in
the evening, then to 2 feet or less. Wave Detail: North northeast
3 feet at 4 seconds.
.THURSDAY...North northeast winds to 10 knots. Seas to 2 feet or
less. Wave Detail: North northeast 2 feet at 3 seconds.
.THURSDAY NIGHT...North winds to 25 knots. Seas to 2 feet or
less. Wave Detail: Northeast 2 feet at 3 seconds.
.FRIDAY...North winds to 25 knots, easing to 20 knots in the
afternoon. Seas to 2 feet or less. Wave Detail: North northeast
2 feet at 3 seconds.
.FRIDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less.
.SATURDAY...North winds to 15 knots, becoming variable less than
10 knots. Seas to 2 feet or less. Isolated showers.
.SUNDAY...North winds to 15 knots, rising to 20 knots in the
afternoon, easing to 15 knots. Seas to 2 feet or less. Isolated
showers.

$$

PHZ120-191400-
Pailolo Channel-
320 PM HST Tue Nov 18 2025

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

.TONIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 5 feet at 5 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 25 to 30 knots. Seas 5 to
8 feet, building to 7 to 10 feet in the afternoon. Wave Detail:
East 8 feet at 6 seconds. Scattered showers, mainly in the
morning.
.WEDNESDAY NIGHT...East northeast winds 25 to 30 knots. Seas 5 to
8 feet. Wave Detail: East 7 feet at 6 seconds. Isolated showers
in the evening.
.THURSDAY...East northeast winds to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 5 feet at 7 seconds. Isolated showers
in the morning.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers
after midnight.
.FRIDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East
4 feet at 7 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers.
.SATURDAY...East winds 10 to 15 knots, backing to east northeast
7 to 10 knots after midnight. Seas 3 to 5 feet. Isolated showers
in the morning, then scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon, easing to 10 to 15 knots. Seas 3 to
4 feet. Scattered showers through the night, then isolated
showers through the day.

$$

PHZ121-191400-
Alenuihaha Channel-
320 PM HST Tue Nov 18 2025

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

.TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 25 to 30 knots. Seas 7 to
10 feet. Wave Detail: East northeast 9 feet at 8 seconds and
northwest 3 feet at 14 seconds. Scattered showers.
.WEDNESDAY NIGHT...East northeast winds 25 to 30 knots. Seas 7 to
10 feet. Wave Detail: East northeast 9 feet at 7 seconds and
northwest 3 feet at 14 seconds. Scattered showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 6 to
9 feet. Wave Detail: East northeast 8 feet at 7 seconds.
Scattered showers in the morning. Isolated showers in the
afternoon.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. Seas 5 to 8 feet, subsiding to 5 to
6 feet in the afternoon. Wave Detail: East 7 feet at 7 seconds.
Scattered showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots, backing to east northeast
7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail: East
4 feet at 8 seconds and northwest 3 feet at 16 seconds. Isolated
showers through the night, then scattered showers through the
day.
.SUNDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon and evening, easing to 10 to 15 knots
after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at
8 seconds. Isolated showers in the morning, then scattered
showers in the afternoon. Isolated showers through the day.

$$

PHZ122-191400-
Big Island Windward Waters-
320 PM HST Tue Nov 18 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East southeast 4 feet at 7 seconds and northwest 4 feet
at 15 seconds. Occasional showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 7 to 10 feet. Wave
Detail: East 7 feet at 7 seconds and north northwest 6 feet at
15 seconds. Occasional showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Gusts up to
35 knots after midnight. Seas 7 to 10 feet. Wave Detail: North
northwest 8 feet at 14 seconds and northeast 7 feet at 7 seconds.
Numerous showers, mainly in the evening.
.THURSDAY...East winds 15 to 20 knots. Seas 7 to 10 feet. Wave
Detail: East 6 feet at 7 seconds, north northwest 6 feet at
13 seconds and north 3 feet at 9 seconds. Scattered showers.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet.
Wave Detail: East 6 feet at 8 seconds and north northwest 5 feet
at 13 seconds. Numerous showers.
.FRIDAY...East southeast winds 15 to 20 knots. Seas 5 to 8 feet.
Wave Detail: East 6 feet at 8 seconds and north northwest 5 feet
at 17 seconds. Numerous showers, mainly in the morning.
.FRIDAY NIGHT...East southeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 8 seconds and north northwest
5 feet at 16 seconds. Scattered showers.
.SATURDAY...East southeast winds 10 to 15 knots, becoming 7 to
10 knots after midnight. Seas 5 to 8 feet. Wave Detail: North
northwest 7 feet at 15 seconds and east 4 feet at 8 seconds.
Scattered showers, mainly in the morning.
.SUNDAY...East winds 7 to 10 knots. Seas 5 to 8 feet. Wave
Detail: North northwest 6 feet at 14 seconds and east 4 feet at
8 seconds. Isolated showers through the night, then scattered
showers through the day.

$$

PHZ123-191400-
Big Island Leeward Waters-
320 PM HST Tue Nov 18 2025

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

.TONIGHT...Southeast winds 20 to 25 knots, backing to northeast
after midnight. Seas 4 to 6 feet. Wave Detail: East northeast
5 feet at 6 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 7 seconds and northwest
4 feet at 14 seconds. Scattered showers.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up
to 35 knots after midnight. Seas 5 to 7 feet. Wave Detail: East
northeast 6 feet at 6 seconds and northwest 4 feet at 14 seconds.
Scattered showers in the evening. Isolated showers after
midnight.
.THURSDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave
Detail: East northeast 5 feet at 6 seconds and northwest 3 feet
at 13 seconds. Isolated showers in the afternoon.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East southeast winds 20 to 25 knots, becoming southeast
15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail:
East 5 feet at 6 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 5 seconds and northwest
3 feet at 16 seconds. Scattered showers.
.SATURDAY...Southeast winds 10 to 15 knots, backing to northeast
in the evening, backing to north northeast 7 to 10 knots after
midnight. Seas 4 to 6 feet. Wave Detail: East 3 feet at 4 seconds
and northwest 3 feet at 16 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots, veering to
southeast in the afternoon and evening, backing to northeast
after midnight. Seas 4 to 6 feet. Wave Detail: East northeast
3 feet at 4 seconds and northwest 3 feet at 14 seconds. Isolated
showers.

$$

PHZ124-191400-
Big Island Southeast Waters-
320 PM HST Tue Nov 18 2025

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

.TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Wave Detail: East southeast 6 feet at 6 seconds. Occasional
showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave
Detail: East southeast 6 feet at 7 seconds and northwest 3 feet
at 12 seconds. Occasional showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 8 feet.
Wave Detail: East 7 feet at 7 seconds and northwest 3 feet at
14 seconds. Scattered showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East northeast 7 feet at 7 seconds.
Scattered showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet.
Wave Detail: East 7 feet at 8 seconds. Numerous showers, mainly
in the morning.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas 5 to 7 feet. Wave Detail:
East 6 feet at 8 seconds. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 9 seconds and northwest
3 feet at 16 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet.
Wave Detail: East 4 feet at 8 seconds. Isolated showers, then
scattered showers after midnight.

$$