756
FZHW50 PHFO 211412
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
412 AM HST Fri Aug 21 2026

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

PHZ100-220315-
412 AM HST Fri Aug 21 2026

.Synopsis for Hawaiian coastal waters...
A trough passing north of Kauai this morning will continue to
track northwestward and away from the state. As the trough moves
away, moderate to locally fresh trades will return this
afternoon. Trade winds will continue to strengthen over the
weekend with gale force winds possible across the windier waters
around the Big Island as Tropical Depression Two-C passes south
of the state.

$$

PHZ110-220315-
Kauai Northwest Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 7 to 10 knots. Seas to 3 feet. Wave
Detail: East 3 feet at 7 seconds. Isolated showers this morning.
.TONIGHT...East winds 7 to 10 knots, becoming 10 to 15 knots
after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at
7 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 7 seconds and west northwest 4 feet at
12 seconds. Isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 15 to 20 knots, rising to 20 to
25 knots after midnight. Seas 6 to 7 feet. Wave Detail: East
6 feet at 8 seconds and west northwest 4 feet at 12 seconds.
Scattered showers.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 6 to 7 feet,
building to 7 to 9 feet in the afternoon. Wave Detail: East
7 feet at 8 seconds and northwest 3 feet at 11 seconds. Scattered
showers.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
9 feet. Wave Detail: East 7 feet at 8 seconds and northwest
3 feet at 11 seconds. Isolated showers.
.MONDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. Seas 6 to 9 feet. Wave Detail: East
7 feet at 8 seconds. Isolated showers in the morning, then
scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: East 7 feet at 8 seconds and south southwest 3 feet at
15 seconds. Scattered showers.

$$

PHZ111-220315-
Kauai Windward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 7 to 10 knots. Seas to 3 feet. Wave
Detail: East 3 feet at 6 seconds. Isolated showers this morning.
.TONIGHT...East southeast winds 10 to 15 knots. Seas 3 to 4 feet,
building to 4 to 6 feet after midnight. Wave Detail: East 5 feet
at 7 seconds.
.SATURDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave
Detail: East southeast 6 feet at 8 seconds and west northwest
3 feet at 11 seconds. Isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet.
Wave Detail: East 7 feet at 8 seconds and west northwest 3 feet
at 12 seconds. Scattered showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 7 to 9 feet.
Wave Detail: East southeast 8 feet at 8 seconds and northwest
3 feet at 11 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds to 20 knots. Seas 8 to
9 feet. Wave Detail: East southeast 8 feet at 8 seconds and
northwest 3 feet at 11 seconds. Scattered showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 8 to 9 feet.
Wave Detail: East southeast 8 feet at 8 seconds and south 3 feet
at 13 seconds. Scattered showers.
.TUESDAY...East winds to 15 knots. Seas 5 to 8 feet. Wave Detail:
East 7 feet at 8 seconds and south southwest 3 feet at
15 seconds. Scattered showers.

$$

PHZ112-220315-
Kauai Leeward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 7 to 10 knots. Seas to 3 feet.
Isolated showers this morning.
.TONIGHT...East southeast winds 7 to 10 knots, backing to east
10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail:
East 4 feet at 7 seconds.
.SATURDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots in the afternoon. Seas 4 to 5 feet, building to
5 to 7 feet in the afternoon. Wave Detail: East 5 feet at
8 seconds and west northwest 4 feet at 12 seconds. Isolated
showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 8 seconds, northwest 4 feet
at 12 seconds and southeast 3 feet at 10 seconds. Isolated
showers in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 6 to 8 feet,
building to 8 to 10 feet in the afternoon. Wave Detail: East
9 feet at 8 seconds, southeast 3 feet at 10 seconds and northwest
3 feet at 11 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
10 feet. Wave Detail: East 9 feet at 8 seconds, southeast 3 feet
at 9 seconds and northwest 3 feet at 11 seconds. Isolated
showers.
.MONDAY...East northeast winds 25 to 30 knots, easing to 15 to
20 knots. Seas 7 to 10 feet. Wave Detail: East 8 feet at
8 seconds, southeast 3 feet at 9 seconds and south southwest
3 feet at 13 seconds. Isolated showers in the morning, then
scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: East 7 feet at 7 seconds and south southwest 3 feet at
15 seconds. Scattered showers.

$$

PHZ113-220315-
Kauai Channel-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 7 to 10 knots this morning,
becoming variable less than 10 knots. Seas 3 to 4 feet.
.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 7 seconds.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers
in the afternoon.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
.SUNDAY...East northeast winds 20 to 25 knots, becoming northeast
25 to 30 knots in the afternoon. Seas 6 to 8 feet, building to
8 to 9 feet in the afternoon. Wave Detail: East 8 feet at
7 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. Seas 8 to 9 feet. Wave Detail:
East 8 feet at 8 seconds. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots. Seas 7 to 9 feet. Wave Detail: East 8 feet at 7 seconds
and south southwest 3 feet at 13 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet.
Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet
at 15 seconds. Scattered showers.

$$

PHZ114-220315-
Oahu Windward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers this
afternoon.
.TONIGHT...East winds 10 to 15 knots, rising to 15 to 20 knots
after midnight. Seas 3 to 4 feet, building to 4 to 6 feet after
midnight. Wave Detail: East 6 feet at 7 seconds.
.SATURDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East southeast 7 feet at 8 seconds and west northwest
3 feet at 12 seconds. Isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 9 feet.
Wave Detail: East 8 feet at 8 seconds and west northwest 3 feet
at 12 seconds. Scattered showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 8 to 10 feet.
Wave Detail: East southeast 9 feet at 9 seconds and west
northwest 3 feet at 11 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 8 to
9 feet. Wave Detail: East southeast 9 feet at 8 seconds.
Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots, becoming east
15 to 20 knots. Seas 8 to 9 feet. Wave Detail: East southeast
9 feet at 8 seconds. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: East 8 feet at 8 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.

$$

PHZ115-220315-
Oahu Leeward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 7 to 10 knots, backing to east
10 to 15 knots this afternoon. Seas 3 to 4 feet.
.TONIGHT...Northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds.
.SATURDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. Seas 4 to 5 feet, building to 5 to
7 feet in the afternoon. Wave Detail: East 5 feet at 7 seconds.
Isolated showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. Seas 5 to 8 feet. Wave Detail:
East 7 feet at 8 seconds. Scattered showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Wave Detail: East 8 feet at 8 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
9 feet. Wave Detail: East 8 feet at 8 seconds. Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas 6 to 8 feet. Wave Detail: East
6 feet at 8 seconds and south southwest 3 feet at 13 seconds.
Isolated showers in the morning, then scattered showers.
.TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds
and south southwest 3 feet at 15 seconds. Scattered showers.

$$

PHZ116-220315-
Kaiwi Channel-
412 AM HST Fri Aug 21 2026

.TODAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots this afternoon. Seas 3 to 4 feet. Wave Detail: East
4 feet at 6 seconds.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 6 feet at 6 seconds.
.SATURDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 5 to 6 feet, building to 5 to
8 feet in the afternoon. Wave Detail: East 7 feet at 7 seconds.
Isolated showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots, rising to
25 to 30 knots after midnight. Seas 6 to 9 feet. Wave Detail:
East 8 feet at 7 seconds. Scattered showers.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 7 to 10 feet.
Wave Detail: East northeast 9 feet at 7 seconds. Scattered
showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. Seas 7 to 10 feet. Wave Detail:
East 9 feet at 7 seconds. Isolated showers.
.MONDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots. Seas 6 to 9 feet. Wave Detail: East 9 feet at 7 seconds
and south southwest 3 feet at 13 seconds. Isolated showers in the
morning, then scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 7 feet at 7 seconds and south
southwest 3 feet at 15 seconds. Scattered showers in the morning,
then isolated showers through the night. Scattered showers after
midnight.

$$

PHZ117-220315-
Maui County Windward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East southeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Scattered showers this
morning. Isolated showers this afternoon.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet, building
to 5 to 7 feet after midnight. Wave Detail: East southeast 6 feet
at 7 seconds.
.SATURDAY...East winds 20 to 25 knots. Seas 6 to 8 feet. Wave
Detail: East southeast 7 feet at 7 seconds. Scattered showers in
the afternoon.
.SATURDAY NIGHT...East winds 20 to 25 knots, rising to 25 to
30 knots after midnight. Seas 8 to 9 feet. Wave Detail: East
southeast 8 feet at 8 seconds and west northwest 3 feet at
12 seconds. Scattered showers.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 8 to 9 feet,
building to 9 to 11 feet in the afternoon. Wave Detail: East
southeast 10 feet at 9 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 25 to 30 knots. Seas 9 to 10 feet.
Wave Detail: East southeast 9 feet at 9 seconds. Scattered
showers.
.MONDAY...East winds 25 to 30 knots, easing to 15 to 20 knots.
Seas 8 to 9 feet. Wave Detail: East southeast 9 feet at
8 seconds. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: East 7 feet at 7 seconds. Scattered showers in the
morning, then isolated showers through the night. Scattered
showers after midnight.

$$

PHZ118-220315-
Maui County Leeward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...North northeast winds 7 to 10 knots, backing to north
10 to 15 knots this afternoon. Seas 3 to 4 feet. Wave Detail:
East southeast 3 feet at 6 seconds.
.TONIGHT...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail:
East southeast 4 feet at 6 seconds.
.SATURDAY...Northeast winds 10 to 15 knots, becoming east
northeast 15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers in the
afternoon.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. Seas 5 to 7 feet. Wave Detail:
East 6 feet at 8 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...Northeast winds 25 to 30 knots. Seas 5 to 7 feet,
building to 6 to 9 feet in the afternoon. Wave Detail: East
9 feet at 7 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots, easing to
15 to 20 knots after midnight. Seas 6 to 9 feet. Wave Detail:
East 9 feet at 8 seconds and south southwest 3 feet at
14 seconds. Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots. Seas 5 to 8 feet. Wave Detail: East southeast 6 feet at
8 seconds and south southwest 3 feet at 13 seconds. Isolated
showers in the morning, then scattered showers.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet
at 15 seconds. Scattered showers through the night, then isolated
showers in the evening. Scattered showers after midnight.

$$

PHZ119-220315-
Maalaea Bay-
412 AM HST Fri Aug 21 2026

.TODAY...North winds 15 to 20 knots. Seas to 2 feet or less.
.TONIGHT...North northeast winds 20 to 25 knots. Seas to 2 feet
or less.
.SATURDAY...North northeast winds 25 to 30 knots. Seas to 2 feet
or less. Wave Detail: Southeast 2 feet at 5 seconds.
.SATURDAY NIGHT...North northeast winds 25 to 30 knots. Seas to
2 feet or less. Wave Detail: Southeast 2 feet at 6 seconds.
Isolated showers after midnight.
.SUNDAY...North winds to 30 knots. Seas to 2 feet or less, then
3 to 4 feet in the afternoon. Wave Detail: East 4 feet at
4 seconds. Scattered showers in the morning, then heavy showers
likely in the afternoon.
.SUNDAY NIGHT...North northeast winds 25 to 30 knots. Seas to
3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Isolated
showers.
.MONDAY...North winds 25 to 30 knots, easing to 20 to 25 knots.
Seas to 2 feet or less. Wave Detail: South southeast 2 feet at
8 seconds. Isolated showers in the morning, then scattered
showers.
.TUESDAY...North winds to 25 knots. Seas to 2 feet or less.
Scattered showers through the night, then isolated showers
through the day.

$$

PHZ120-220315-
Pailolo Channel-
412 AM HST Fri Aug 21 2026

.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds.
.TONIGHT...East northeast winds 15 to 20 knots, rising to 20 to
25 knots after midnight. Seas 3 to 5 feet. Wave Detail: East
4 feet at 5 seconds.
.SATURDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East
6 feet at 5 seconds. Scattered showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 5 seconds. Scattered showers.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 5 to 8 feet.
Wave Detail: East 7 feet at 6 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 5 to
8 feet. Wave Detail: East 7 feet at 6 seconds. Scattered showers.
.MONDAY...East northeast winds 25 to 30 knots, easing to 15 to
20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at
7 seconds. Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 7 seconds. Scattered showers through
the night, then isolated showers through the day.

$$

PHZ121-220315-
Alenuihaha Channel-
412 AM HST Fri Aug 21 2026

.TODAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet,
building to 4 to 6 feet this afternoon. Wave Detail: East 5 feet
at 6 seconds. Scattered showers this morning.
.TONIGHT...East northeast winds 15 to 20 knots, rising to 20 to
25 knots after midnight. Seas 5 to 7 feet. Wave Detail: East
6 feet at 6 seconds.
.SATURDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 5 to 8 feet, building to 7 to
10 feet in the afternoon. Wave Detail: East 9 feet at 7 seconds.
Isolated showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
11 feet. Wave Detail: East 11 feet at 7 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 8 to 10 feet,
building to 9 to 12 feet in the afternoon. Wave Detail: East
12 feet at 8 seconds. Scattered showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
13 feet, subsiding to 8 to 11 feet after midnight. Wave Detail:
East northeast 12 feet at 8 seconds. Scattered showers.
.MONDAY...East northeast winds 25 to 30 knots, easing to 15 to
20 knots. Seas 7 to 9 feet. Wave Detail: East 8 feet at 8 seconds
and south southwest 3 feet at 13 seconds. Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet.
Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet
at 15 seconds. Scattered showers.

$$

PHZ122-220315-
Big Island Windward Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds. Scattered showers,
mainly this morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East southeast 5 feet at 7 seconds. Scattered
showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. Wave Detail: East southeast 7 feet at 7 seconds.
Scattered showers.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
9 feet. Wave Detail: East southeast 8 feet at 9 seconds. Showers
likely in the evening, then heavy showers after midnight.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 9 to 11 feet.
Wave Detail: East southeast 10 feet at 9 seconds. Heavy showers
likely.
.SUNDAY NIGHT...East winds 25 to 30 knots. Seas 7 to 10 feet.
Wave Detail: East southeast 9 feet at 8 seconds and south
southwest 3 feet at 15 seconds. Heavy showers.
.MONDAY...East southeast winds 25 to 30 knots, becoming east
15 to 20 knots. Seas 7 to 10 feet. Wave Detail: East southeast
8 feet at 8 seconds and south southwest 3 feet at 14 seconds.
Heavy showers in the morning, then scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet
at 15 seconds. Scattered showers.

$$

PHZ123-220315-
Big Island Leeward Waters-
412 AM HST Fri Aug 21 2026

.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 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers
this morning.
.TONIGHT...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 4 feet at 6 seconds.
.SATURDAY...West of the Big Island, south southeast winds 7 to
10 knots in the morning, becoming variable less than 10 knots.
Near South Point, east northeast winds 10 to 15 knots, rising to
15 to 20 knots in the afternoon. Seas 5 to 7 feet. Wave Detail:
Northeast 6 feet at 7 seconds and west northwest 3 feet at
11 seconds. Isolated showers in the afternoon.
.SATURDAY NIGHT...West of the Big Island, winds variable less
than 10 knots, becoming east southeast 7 to 10 knots after
midnight. Near South Point, east northeast winds 20 to 25 knots.
Seas 6 to 9 feet. Wave Detail: Northeast 7 feet at 8 seconds,
southeast 3 feet at 10 seconds and west northwest 3 feet at
11 seconds. Scattered showers.
.SUNDAY...West of the Big Island, northeast winds 7 to 10 knots,
backing to west in the afternoon. Near South Point, east
northeast winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail:
East northeast 9 feet at 7 seconds and southeast 4 feet at
10 seconds. Heavy showers likely in the morning, then scattered
showers in the afternoon.
.SUNDAY NIGHT...Northwest winds 7 to 10 knots west of the Big
Island...East 25 to 30 knots near South Point. Seas 7 to 10 feet.
Wave Detail: East 10 feet at 7 seconds, southeast 3 feet at
9 seconds and south southwest 3 feet at 15 seconds. Scattered
showers.
.MONDAY...West of the Big Island, northwest winds 7 to 10 knots
in the morning, becoming variable less than 10 knots. Near South
Point, east winds 25 to 30 knots, easing to 15 to 20 knots. Seas
6 to 9 feet. Wave Detail: East southeast 8 feet at 7 seconds,
south southeast 3 feet at 9 seconds and south southwest 3 feet at
14 seconds. Scattered showers, then showers likely after
midnight.
.TUESDAY...West of the Big Island, winds variable less than
10 knots, becoming west 7 to 10 knots in the afternoon and
evening, then becoming variable less than 10 knots after
midnight. Near South Point, east winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 3 feet at 15 seconds. Scattered showers.

$$

PHZ124-220315-
Big Island Southeast Waters-
412 AM HST Fri Aug 21 2026

.TODAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds. Scattered showers this
morning.
.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet,
building to 6 to 8 feet after midnight. Wave Detail: East
southeast 7 feet at 6 seconds. Scattered showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 7 to
9 feet, building to 8 to 11 feet in the afternoon. Wave Detail:
East 10 feet at 7 seconds and west northwest 3 feet at
11 seconds. Scattered showers.
.SATURDAY NIGHT...Northeast winds 25 to 30 knots. Seas 9 to
12 feet. Wave Detail: East southeast 11 feet at 10 seconds and
west northwest 3 feet at 11 seconds. Showers likely in the
evening, then heavy showers after midnight.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 11 to
13 feet, subsiding to 9 to 13 feet in the afternoon. Wave Detail:
East southeast 11 feet at 10 seconds. Heavy showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. Seas 8 to 11 feet. Wave Detail:
East southeast 10 feet at 8 seconds and south southwest 3 feet at
15 seconds. Heavy showers.
.MONDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots. Seas 7 to 9 feet. Wave Detail: East 7 feet at
7 seconds, southeast 3 feet at 9 seconds and south southwest
3 feet at 14 seconds. Heavy showers in the morning, then
scattered showers in the afternoon. Showers likely through the
day.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet.
Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet
at 15 seconds. Scattered showers.

$$