978
FZHW50 PHFO 210128
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
328 PM HST Mon Jul 20 2026

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

PHZ100-211415-
328 PM HST Mon Jul 20 2026

.Synopsis for Hawaiian coastal waters...
High pressure far to the northeast of Hawaii will sink south
slowly and strengthen through Friday.

$$

PHZ110-211415-
Kauai Northwest Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 4 feet at 6 seconds and south 3 feet at
12 seconds. Isolated showers this evening, then scattered showers
after midnight.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds, south 4 feet at 11 seconds
and east 3 feet at 14 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 13 seconds and south 4 feet at
11 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 12 seconds and south 3 feet at 10 seconds.
Scattered showers, mainly in the morning.
.WEDNESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 12 seconds and south 3 feet
at 20 seconds. Isolated showers.
.THURSDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 8 seconds, south southwest 4 feet at
20 seconds and east 3 feet at 12 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 7 seconds, south southwest
4 feet at 19 seconds and east 3 feet at 11 seconds. Scattered
showers.
.FRIDAY...East winds 20 to 25 knots, becoming east northeast
25 to 30 knots in the afternoon and evening, easing to 20 to
25 knots after midnight. Seas 6 to 8 feet. Wave Detail: East
7 feet at 7 seconds and south southwest 4 feet at 17 seconds.
Scattered showers in the morning, then isolated showers in the
afternoon. Scattered showers through the day.
.SATURDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, easing to 20 to 25 knots
after midnight. Seas 7 to 8 feet. Wave Detail: East 8 feet at
16 seconds and south southwest 4 feet at 18 seconds. Scattered
showers, mainly in the morning.

$$

PHZ111-211415-
Kauai Windward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
15 seconds. Numerous showers.
.TUESDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 6 seconds, south 4 feet at 14 seconds and
east 3 feet at 14 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 6 to 7 feet.
Wave Detail: East 5 feet at 13 seconds and south 4 feet at
12 seconds. Scattered showers in the evening, then numerous
showers after midnight.
.WEDNESDAY...East winds to 15 knots, rising to 20 knots in the
afternoon. Seas 6 to 7 feet. Wave Detail: East 5 feet at
12 seconds and south 4 feet at 13 seconds. Numerous showers,
mainly in the morning.
.WEDNESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 12 seconds and south 4 feet
at 20 seconds. Scattered showers after midnight.
.THURSDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave
Detail: East 5 feet at 12 seconds and south 4 feet at 20 seconds.
Scattered showers in the morning. Isolated showers in the
afternoon.
.THURSDAY NIGHT...East winds to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 6 feet at 7 seconds, south 4 feet at 20 seconds and
east 3 feet at 11 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet.
Wave Detail: East 7 feet at 7 seconds and south 4 feet at
17 seconds. Scattered showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 7 to
8 feet. Wave Detail: East 8 feet at 16 seconds and south 4 feet
at 18 seconds. Scattered showers in the morning, then isolated
showers through the night. Scattered showers after midnight.

$$

PHZ112-211415-
Kauai Leeward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas to 6 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
15 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
14 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
11 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 6 seconds and south 4 feet at 13 seconds.
Scattered showers.
.WEDNESDAY NIGHT...East winds to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 6 seconds and south 4 feet at 20 seconds.
Scattered showers in the evening.
.THURSDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 6 seconds and south 4 feet at
20 seconds.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at
19 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, easing to 20 to 25 knots
after midnight. Seas 6 to 7 feet. Wave Detail: East 7 feet at
7 seconds and south 4 feet at 17 seconds. Isolated showers.
Scattered showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 7 seconds
and south 4 feet at 18 seconds. Scattered showers in the morning.
Isolated showers.

$$

PHZ113-211415-
Kauai Channel-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet
at 14 seconds. Scattered showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at
12 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at
13 seconds and east 3 feet at 12 seconds. Scattered showers.
.WEDNESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at
20 seconds and east 3 feet at 12 seconds. Isolated showers after
midnight.
.THURSDAY...East northeast winds to 20 knots. Seas 6 to 8 feet.
Wave Detail: East northeast 6 feet at 6 seconds, south 4 feet at
20 seconds and east 3 feet at 12 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south
4 feet at 20 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet.
Wave Detail: East northeast 6 feet at 7 seconds and south 4 feet
at 17 seconds. Isolated showers. Scattered showers after
midnight.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East northeast 7 feet at 6 seconds, east
4 feet at 16 seconds and south 4 feet at 18 seconds. Scattered
showers, mainly in the morning.

$$

PHZ114-211415-
Oahu Windward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds. Scattered showers.
.TUESDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave Detail:
East 5 feet at 6 seconds and east 3 feet at 14 seconds. Scattered
showers.
.TUESDAY NIGHT...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: East 5 feet at 13 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: East 5 feet at 12 seconds. Scattered showers, mainly in
the morning.
.WEDNESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 12 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.THURSDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 11 seconds. Scattered showers, mainly in
the morning.
.THURSDAY NIGHT...East winds to 20 knots, rising to 25 knots
after midnight. Seas 7 to 8 feet. Wave Detail: East 6 feet at
7 seconds and east 3 feet at 10 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet.
Wave Detail: East 7 feet at 7 seconds. Scattered showers in the
morning, then isolated showers in the afternoon. Scattered
showers through the day.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 7 to
8 feet. Wave Detail: East 8 feet at 16 seconds. Scattered showers
through the night, then isolated showers through the day.

$$

PHZ115-211415-
Oahu Leeward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 4 feet at 5 seconds and south 4 feet at
15 seconds. Isolated showers this evening, then scattered showers
after midnight.
.TUESDAY...East winds 15 to 20 knots, easing to 10 to 15 knots in
the afternoon. Seas 5 to 6 feet. Wave Detail: East 4 feet at
5 seconds and south 4 feet at 14 seconds. Scattered showers,
mainly in the morning.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at
12 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at
13 seconds. Scattered showers, mainly in the morning.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 5 seconds and south 4 feet at
20 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at
20 seconds.
.THURSDAY NIGHT...East northeast winds to 20 knots. Seas to
6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south
4 feet at 20 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet.
Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet
at 17 seconds. Isolated showers in the morning.
.SATURDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots. Seas 5 to 6 feet. Wave Detail: East northeast 6 feet at
6 seconds and south southwest 4 feet at 18 seconds.

$$

PHZ116-211415-
Kaiwi Channel-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet
at 15 seconds. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East northeast 5 feet at 5 seconds, south 4 feet at
14 seconds and east 3 feet at 14 seconds. Scattered showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 5 feet at 5 seconds, south
4 feet at 13 seconds and east 3 feet at 13 seconds. Scattered
showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 5 feet at 5 seconds, south
4 feet at 13 seconds and east 3 feet at 12 seconds. Scattered
showers in the morning.
.WEDNESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds, south
4 feet at 20 seconds and east 3 feet at 12 seconds. Isolated
showers after midnight.
.THURSDAY...East northeast winds to 20 knots. Seas 5 to 8 feet.
Wave Detail: East northeast 6 feet at 6 seconds, south 4 feet at
20 seconds and east 3 feet at 11 seconds. Isolated showers in the
morning.
.THURSDAY NIGHT...East northeast winds to 20 knots, rising to
25 to 30 knots after midnight. Seas 6 to 8 feet. Wave Detail:
East northeast 6 feet at 6 seconds, south 4 feet at 20 seconds
and east 3 feet at 11 seconds. Isolated showers after midnight.
.FRIDAY...East northeast winds 25 to 30 knots. Seas 5 to 8 feet.
Wave Detail: East northeast 7 feet at 7 seconds and south
southwest 4 feet at 17 seconds. Isolated showers in the morning.
Isolated showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots. Seas 5 to 8 feet. Wave Detail: East northeast 8 feet at
15 seconds and south southwest 4 feet at 18 seconds. Isolated
showers.

$$

PHZ117-211415-
Maui County Windward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Numerous showers.
.TUESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 6 seconds and east 3 feet at 14 seconds. Numerous
showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas to 6 feet. Wave
Detail: East 5 feet at 13 seconds. Scattered showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas to 6 feet. Wave
Detail: East 5 feet at 12 seconds. Scattered showers, mainly in
the morning.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 12 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.THURSDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 11 seconds. Scattered showers, mainly in
the morning.
.THURSDAY NIGHT...East winds 20 to 25 knots, rising to 25 to
30 knots after midnight. Seas 6 to 7 feet. Wave Detail: East
6 feet at 6 seconds and east 3 feet at 11 seconds. Scattered
showers.
.FRIDAY...East winds 25 to 30 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 7 seconds and east 4 feet at 15 seconds.
Scattered showers in the morning, then isolated showers in the
afternoon. Scattered showers through the day.
.SATURDAY...East winds 25 to 30 knots, backing to east northeast
20 to 25 knots in the afternoon, rising to 25 to 30 knots. Seas
7 to 8 feet. Wave Detail: East 7 feet at 16 seconds. Scattered
showers.

$$

PHZ118-211415-
Maui County Leeward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds and south 4 feet at
15 seconds. Isolated showers this evening, then scattered showers
after midnight.
.TUESDAY...East winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. Seas 4 to 6 feet. Wave Detail: South 4 feet at
14 seconds and east 3 feet at 5 seconds. Scattered showers,
mainly in the morning.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: South 4 feet at 13 seconds and east 3 feet at
5 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: South 4 feet at 13 seconds and east 3 feet
at 6 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: South 4 feet at 20 seconds and east 3 feet
at 6 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at
20 seconds.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest
4 feet at 20 seconds.
.FRIDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds
and south southwest 4 feet at 18 seconds.
.SATURDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at
15 seconds and south southwest 4 feet at 18 seconds.

$$

PHZ119-211415-
Maalaea Bay-
328 PM HST Mon Jul 20 2026

.TONIGHT...North winds to 20 knots. Seas to 3 feet. Wave Detail:
South 3 feet at 15 seconds.
.TUESDAY...North northeast winds to 20 knots. Seas to 3 feet.
Wave Detail: South 3 feet at 14 seconds. Isolated showers in the
afternoon.
.TUESDAY NIGHT...North northeast winds to 20 knots. Seas to
3 feet. Wave Detail: South 3 feet at 13 seconds. Isolated showers
in the evening.
.WEDNESDAY...North northeast winds 20 to 25 knots. Seas to
3 feet. Wave Detail: South 3 feet at 13 seconds.
.WEDNESDAY NIGHT...North northeast winds 20 to 25 knots. Seas to
3 feet.
.THURSDAY...North northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas to 3 feet. Wave Detail: North
northeast 3 feet at 3 seconds.
.THURSDAY NIGHT...North northeast winds 25 to 30 knots. Seas to
3 feet. Wave Detail: North northeast 3 feet at 3 seconds.
.FRIDAY...North northeast winds 20 to 25 knots, rising to 25 to
30 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at
3 seconds.
.SATURDAY...North northeast winds 20 to 25 knots, rising to 25 to
30 knots. Seas to 3 feet.

$$

PHZ120-211415-
Pailolo Channel-
328 PM HST Mon Jul 20 2026

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

$$

PHZ121-211415-
Alenuihaha Channel-
328 PM HST Mon Jul 20 2026

.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
15 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 5 seconds, south 4 feet at 14 seconds
and east 3 feet at 14 seconds. Scattered showers, mainly in the
morning.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at
13 seconds and east 3 feet at 13 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 6 to 7 feet. Wave Detail: East
5 feet at 6 seconds, south 4 feet at 13 seconds and east 3 feet
at 12 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East northeast winds 25 to 30 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at
16 seconds and east 3 feet at 12 seconds. Isolated showers after
midnight.
.THURSDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 6 to 8 feet. Wave Detail: East
northeast 6 feet at 6 seconds, south southwest 4 feet at
20 seconds and east 3 feet at 11 seconds. Isolated showers in the
morning.
.THURSDAY NIGHT...East northeast winds 25 to 30 knots. Seas 6 to
8 feet. Wave Detail: East northeast 6 feet at 6 seconds, south
southwest 4 feet at 20 seconds and east 3 feet at 11 seconds.
Isolated showers.
.FRIDAY...East northeast winds 25 to 30 knots. Seas 6 to 7 feet.
Wave Detail: East 7 feet at 7 seconds and south southwest 4 feet
at 18 seconds. Isolated showers in the morning. Isolated showers
in the evening, then scattered showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at
16 seconds and south southwest 4 feet at 18 seconds. Scattered
showers in the morning. Isolated showers in the afternoon, then
scattered showers through the day.

$$

PHZ122-211415-
Big Island Windward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 7 seconds and south 4 feet at 14 seconds.
Numerous showers.
.TUESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
South 4 feet at 13 seconds and east 4 feet at 14 seconds.
Numerous showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 4 feet at 12 seconds and south 4 feet at
13 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 4 feet at 12 seconds and south 4 feet at 13 seconds.
Scattered showers in the morning.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots, becoming
east 15 to 20 knots after midnight. Seas 5 to 8 feet. Wave
Detail: East 5 feet at 11 seconds and south 4 feet at 12 seconds.
Scattered showers.
.THURSDAY...East winds 15 to 20 knots, becoming east northeast
20 to 25 knots in the afternoon. Seas 5 to 8 feet. Wave Detail:
East 5 feet at 11 seconds and south 4 feet at 20 seconds.
Scattered showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. Wave Detail: East 5 feet at 11 seconds and south
southwest 5 feet at 19 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the evening, easing to 20 to 25 knots after midnight.
Seas 5 to 8 feet. Wave Detail: East 5 feet at 7 seconds, south
southwest 5 feet at 18 seconds and east 4 feet at 15 seconds.
Scattered showers in the morning, then isolated showers in the
afternoon. Scattered showers through the day.
.SATURDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at
16 seconds and south southwest 5 feet at 18 seconds. Scattered
showers.

$$

PHZ123-211415-
Big Island Leeward Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...West of the Big Island, south southwest winds 7 to
10 knots, veering to north 10 to 15 knots after midnight. Near
South Point, east winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: South 4 feet at 15 seconds and northeast 3 feet at
5 seconds. Scattered showers.
.TUESDAY...West of the Big Island, north winds 7 to 10 knots,
backing to northwest 10 to 15 knots in the afternoon. Near South
Point, east winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail:
South 4 feet at 14 seconds and east northeast 3 feet at
4 seconds. Scattered showers in the morning. Isolated showers in
the afternoon.
.TUESDAY NIGHT...West of the Big Island, north northwest winds
15 to 20 knots, becoming south southwest 10 to 15 knots after
midnight. Near South Point, east winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: South 4 feet at 13 seconds and east
northeast 3 feet at 5 seconds. Isolated showers.
.WEDNESDAY...West of the Big Island, west southwest winds 7 to
10 knots. Near South Point, east winds to 20 knots, becoming
20 to 25 knots in the afternoon. Seas 5 to 7 feet. Wave Detail:
East northeast 4 feet at 5 seconds and south 4 feet at
13 seconds. Isolated showers.
.WEDNESDAY NIGHT...West winds 7 to 10 knots west of the Big
Island...East to 25 knots near South Point. Seas 5 to 7 feet.
Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet
at 16 seconds. Scattered showers.
.THURSDAY...West of the Big Island, north northwest winds 7 to
10 knots, backing to west in the afternoon. Near South Point,
east winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East
northeast 4 feet at 5 seconds and south southwest 4 feet at
20 seconds. Scattered showers in the morning.
.THURSDAY NIGHT...West of the Big Island, west northwest winds to
10 knots, backing to south 7 to 10 knots after midnight. Near
South Point, east winds to 25 knots. Seas 5 to 7 feet. Wave
Detail: East northeast 4 feet at 6 seconds and south southwest
4 feet at 20 seconds. Isolated showers after midnight.
.FRIDAY...West of the Big Island, north northeast winds 7 to
10 knots, backing to west southwest in the afternoon and evening,
veering to north northwest after midnight. Near South Point, east
northeast winds to 20 knots, veering to east. Seas 5 to 7 feet.
Wave Detail: East northeast 5 feet at 6 seconds and south
southwest 4 feet at 18 seconds. Isolated showers in the morning.
Isolated showers after midnight.
.SATURDAY...West of the Big Island, east northeast winds 7 to
10 knots, backing to west southwest in the afternoon and evening,
backing to south after midnight. Near South Point, east winds
15 to 20 knots, rising to 20 to 25 knots. Seas 5 to 7 feet. Wave
Detail: Northeast 5 feet at 6 seconds and south southwest 4 feet
at 18 seconds. Isolated showers in the morning. Isolated showers
after midnight.

$$

PHZ124-211415-
Big Island Southeast Waters-
328 PM HST Mon Jul 20 2026

.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 7 seconds and south 4 feet at 15 seconds.
Scattered showers.
.TUESDAY...East winds to 15 knots. Seas to 6 feet. Wave Detail:
South 4 feet at 13 seconds and east 4 feet at 14 seconds.
Scattered showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 12 seconds and south 4 feet
at 13 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 12 seconds and south 4 feet
at 13 seconds. Scattered showers in the morning.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East 5 feet at 11 seconds and south 4 feet
at 16 seconds. Isolated showers in the evening. Scattered showers
after midnight.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 7 to
8 feet. Wave Detail: East 6 feet at 10 seconds and south 4 feet
at 20 seconds. Scattered showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
8 feet. Wave Detail: East 6 feet at 6 seconds, south southwest
5 feet at 20 seconds and east 3 feet at 11 seconds. Scattered
showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet.
Wave Detail: East 7 feet at 15 seconds and south southwest 5 feet
at 18 seconds. Scattered showers in the morning. Isolated showers
in the afternoon, then scattered showers through the day.
.SATURDAY...East northeast winds 20 to 25 knots. Seas to 7 feet.
Wave Detail: East 7 feet at 16 seconds and south southwest 5 feet
at 18 seconds. Scattered showers in the morning, then isolated
showers through the night. Scattered showers after midnight.

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