Coastal Waters Forecast Issued: 09/17/2026 04:58:00 PM UTC
806
FZHW50 PHFO 170658
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
858 PM HST Wed Sep 16 2026
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-171915-
858 PM HST Wed Sep 16 2026
.Synopsis for Hawaiian coastal waters...
Moderate to locally strong trades will hold through tonight as a
trough approaches from the east. Potential for isolated
thunderstorms increasing Thursday through Friday night as the
trough moves over the state. Trades may briefly ease to moderate
to fresh speeds then strenghthen back to moderate to locally
strong over the weekend.
$$
PHZ110-171915-
Kauai Northwest Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 9 seconds. Scattered showers.
.THURSDAY...Northeast winds to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 9 seconds. Scattered showers.
.THURSDAY NIGHT...East northeast winds to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 8 seconds. Showers likely.
.FRIDAY...East northeast winds to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 6 feet at 7 seconds. Showers likely, mainly in
the morning.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers, mainly in
the morning.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet
at 16 seconds. Scattered showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 8 seconds and south southwest 3 feet
at 15 seconds. Scattered showers in the morning, then isolated
showers in the afternoon. Scattered showers through the day.
.MONDAY...East northeast winds to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet
at 13 seconds. Isolated showers through the night, then scattered
showers through the day.
$$
PHZ111-171915-
Kauai Windward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 9 seconds. Scattered showers.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 9 seconds. Showers likely in the
morning, then occasional heavy showers with a slight chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...East northeast winds to 20 knots, easing to
15 knots after midnight. Seas 6 to 7 feet. Wave Detail: East
6 feet at 8 seconds and south southwest 3 feet at 18 seconds.
Occasional showers with a slight chance of thunderstorms in the
evening, then heavy showers likely after midnight.
.FRIDAY...East northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet
at 17 seconds. Heavy showers likely.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 8 seconds and south southwest 3 feet at
16 seconds. Scattered showers.
.SATURDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: East 6 feet at 8 seconds and south 4 feet at 16 seconds.
Scattered showers.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 8 seconds and south 4 feet at
16 seconds. Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 8 seconds and south 4 feet at 15 seconds.
Scattered showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 8 seconds and south 4 feet at
13 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
PHZ112-171915-
Kauai Leeward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers early this evening, then scattered showers.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers
in the morning, then scattered showers in the afternoon.
.THURSDAY NIGHT...Winds east northeast winds 15 to 20 knots. Seas
4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds.
Scattered showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet
at 17 seconds. Heavy showers likely, mainly in the morning.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest
3 feet at 16 seconds. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 7 seconds and south southwest 3 feet at
16 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
16 seconds. Scattered showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 6 seconds and south 4 feet at
15 seconds. Scattered showers in the morning, then isolated
showers through the night. Scattered showers after midnight.
.MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 6 feet at 7 seconds and south 4 feet at
13 seconds. Isolated showers. Scattered showers after midnight.
$$
PHZ113-171915-
Kauai Channel-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated
showers early this evening, then scattered showers.
.THURSDAY...Northeast winds to 20 knots. Seas 5 to 7 feet. Wave
Detail: East northeast 6 feet at 6 seconds. Scattered showers in
the morning, then showers likely with a slight chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...East northeast 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 18 seconds. A slight chance of thunderstorms
in the evening. Heavy showers likely.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet
at 17 seconds. Heavy showers likely, mainly in the morning.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest
3 feet at 16 seconds. Scattered showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest
4 feet at 16 seconds. Scattered showers.
.SATURDAY 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
16 seconds. Scattered showers.
.SUNDAY...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
15 seconds. Scattered showers in the morning, then isolated
showers in the afternoon. Scattered showers through the day.
.MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds and south 4 feet at
13 seconds. Isolated showers through the night, then scattered
showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ114-171915-
Oahu Windward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 9 seconds. Scattered showers
early this evening, then numerous showers.
.THURSDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 7 feet at 9 seconds. Occasional showers in the
morning, then heavy showers likely with a slight chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 7 seconds. A slight chance of
thunderstorms in the evening. Heavy showers likely.
.FRIDAY...East northeast winds 15 to 20 knots. Seas to 6 feet.
Wave Detail: East 6 feet at 7 seconds. Heavy showers likely,
mainly in the morning.
.FRIDAY NIGHT...East winds to 20 knots. Seas to 6 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas to 6 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 8 seconds. Scattered showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 8 seconds. Scattered showers.
.MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 7 feet at 9 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
PHZ115-171915-
Oahu Leeward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated
showers.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East northeast 6 feet at 6 seconds. Scattered
showers. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest
3 feet at 18 seconds. A slight chance of thunderstorms in the
evening. Scattered heavy showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet
at 17 seconds. Scattered heavy showers.
.FRIDAY NIGHT...East northeast winds to 15 knots. Seas 5 to
6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest
3 feet at 16 seconds. Scattered showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest
4 feet at 16 seconds. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at
16 seconds. Isolated showers.
.SUNDAY...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. Isolated showers.
.MONDAY...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
13 seconds. Isolated showers. Scattered showers after midnight.
Winds and seas higher in and near tstms.
$$
PHZ116-171915-
Kaiwi Channel-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 7 feet at 7 seconds. Isolated
showers early this evening, then scattered showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 7 feet at 7 seconds.
Scattered heavy showers. A slight chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East northeast 6 feet at 6 seconds. A slight
chance of thunderstorms in the evening. Scattered heavy showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 3 feet at 16 seconds. Scattered heavy showers.
.FRIDAY NIGHT...East northeast winds to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 6 seconds and south southwest
3 feet at 16 seconds. Scattered showers.
.SATURDAY...East northeast winds to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. Isolated showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet
at 15 seconds. Isolated showers.
.MONDAY...East northeast winds to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 7 feet at 8 seconds and south 4 feet
at 13 seconds. Isolated showers. Scattered showers after
midnight.
Winds and seas higher in and near tstms.
$$
PHZ117-171915-
Maui County Windward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 9 seconds. Occasional
showers.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 7 feet at 8 seconds. Occasional showers in the
morning. A slight chance of thunderstorms. Heavy showers likely
in the afternoon.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 7 feet at 7 seconds. Heavy showers likely with
a slight chance of thunderstorms in the evening, then scattered
heavy showers after midnight.
.FRIDAY...East winds to 20 knots. Seas 5 to 6 feet. Wave Detail:
East 6 feet at 7 seconds. Scattered heavy showers.
.FRIDAY NIGHT...East winds to 20 knots. Seas to 6 feet. Wave
Detail: East 6 feet at 7 seconds. Scattered showers.
.SATURDAY...East winds to 20 knots. Seas to 6 feet. Wave Detail:
East 6 feet at 8 seconds. Scattered showers, mainly in the
morning.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas to 6 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers.
.SUNDAY...East winds to 20 knots. Seas to 6 feet. Wave Detail:
East 6 feet at 8 seconds. Scattered showers.
.MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 7 feet at 9 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
PHZ118-171915-
Maui County Leeward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East northeast 5 feet at 5 seconds. Isolated
showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East northeast 5 feet at 5 seconds.
Scattered heavy showers. A slight chance of thunderstorms in the
afternoon.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. A slight chance of
thunderstorms in the evening. Scattered heavy showers.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: East southeast 4 feet at 6 seconds and south
southwest 3 feet at 17 seconds. Scattered heavy showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south
southwest 3 feet at 16 seconds. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south
southwest 4 feet at 16 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest
4 feet at 16 seconds. Isolated showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 6 seconds and south 4 feet at
15 seconds. Isolated showers.
.MONDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 6 seconds and south 4 feet at
14 seconds. Isolated showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ119-171915-
Maalaea Bay-
858 PM HST Wed Sep 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...
.REST OF TONIGHT...North northeast winds 20 to 25 knots. Seas to
2 feet or less. Wave Detail: North northeast 2 feet at 4 seconds.
Isolated showers.
.THURSDAY...North northeast winds to 20 knots. Seas to 2 feet or
less. Wave Detail: North northeast 2 feet at 3 seconds. Scattered
heavy showers. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...North winds to 25 knots. Seas to 2 feet or
less. Wave Detail: Northeast 2 feet at 3 seconds. A slight chance
of thunderstorms with isolated heavy showers in the evening, then
scattered heavy showers after midnight.
.FRIDAY...North winds to 25 knots. Seas to 2 feet or less. Wave
Detail: North northeast 2 feet at 3 seconds.
.FRIDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
Wave Detail: North northeast 2 feet at 3 seconds.
.SATURDAY...North winds to 25 knots. Seas to 2 feet or less. Wave
Detail: North northeast 2 feet at 3 seconds.
.SATURDAY NIGHT...North winds to 25 knots. Seas to 2 feet or
less, then to 3 feet after midnight. Wave Detail: North northeast
3 feet at 3 seconds.
.SUNDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail:
North northeast 3 feet at 3 seconds.
.MONDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail:
North northeast 3 feet at 3 seconds.
Winds and seas higher in and near tstms.
$$
PHZ120-171915-
Pailolo Channel-
858 PM HST Wed Sep 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...
.REST OF TONIGHT...Northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 5 seconds. Scattered heavy
showers. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 5 seconds. A slight chance of
thunderstorms in the evening. Scattered heavy showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 4 seconds. Isolated showers in the
morning, then scattered heavy showers in the afternoon.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers
in the morning. Isolated showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 4 seconds. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 4 seconds. Scattered showers in the
morning. Isolated showers in the afternoon, then scattered
showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ121-171915-
Alenuihaha Channel-
858 PM HST Wed Sep 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...
.REST OF TONIGHT...Northeast winds 20 to 25 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 6 seconds. Numerous showers
early this evening, then scattered showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 6 seconds. Scattered heavy
showers with a slight chance of thunderstorms.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds. A slight
chance of thunderstorms in the evening. Scattered heavy showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 3 feet at 17 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 3 feet at 16 seconds. Scattered showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. Scattered showers in the morning.
Isolated showers in the afternoon.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest
4 feet at 16 seconds. Isolated showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet
at 15 seconds. Isolated showers in the morning. Scattered showers
in the afternoon, then isolated showers through the day.
.MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 7 feet at 8 seconds and south southwest 4 feet
at 14 seconds. Scattered showers through the night. Isolated
showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ122-171915-
Big Island Windward Waters-
858 PM HST Wed Sep 16 2026
.REST OF TONIGHT...North northeast winds 15 to 20 knots, becoming
east northeast 10 to 15 knots. Seas 4 to 6 feet. Wave Detail:
East 5 feet at 10 seconds. Occasional showers.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 6 feet at 7 seconds. Heavy showers likely with a
slight chance of thunderstorms.
.THURSDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 6 feet at 8 seconds. A slight chance of
thunderstorms in the evening. Scattered heavy showers.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds and south southwest 3 feet at
17 seconds. Scattered showers, mainly in the morning.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 8 seconds and south southwest 4 feet at
16 seconds. Scattered showers, mainly in the evening.
.SATURDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 9 seconds and south southwest 4 feet at
16 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 8 seconds and south southwest
4 feet at 16 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 9 seconds and south 4 feet at
15 seconds. Scattered showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet.
Wave Detail: East 7 feet at 9 seconds and south 4 feet at
14 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
PHZ123-171915-
Big Island Leeward Waters-
858 PM HST Wed Sep 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...
.REST OF TONIGHT...West of the Big Island, winds variable less
than 10 knots. Near Kawaihae, northeast winds 15 to 20 knots,
becoming east northeast 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: North northeast 4 feet at 6 seconds. Isolated showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots, becoming northwest 7 to 10 knots in the afternoon. Near
South Point, east winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: Northeast 4 feet at 5 seconds. Isolated showers in the
morning, then scattered heavy showers with a slight chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...East 15 to 20 knots near South Point. Seas 4 to
6 feet. Wave Detail: East northeast 4 feet at 5 seconds. A slight
chance of thunderstorms in the evening. Scattered showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...East to 20 knots near South Point. Seas 5 to 7 feet.
Wave Detail: East northeast 4 feet at 5 seconds and south
southwest 3 feet at 17 seconds. Scattered heavy showers.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...East 20 to 25 knots near South Point. Seas 5 to 7 feet.
Wave Detail: East northeast 4 feet at 5 seconds and south
southwest 3 feet at 16 seconds. Scattered showers.
.SATURDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east winds 15 to 20 knots, becoming
to 20 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East
northeast 4 feet at 5 seconds and south southwest 4 feet at
16 seconds. Isolated showers.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...East 15 to 20 knots near South Point. Seas 5 to
7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south
southwest 4 feet at 16 seconds. Isolated showers in the evening,
then scattered showers after midnight.
.SUNDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east northeast winds 15 to 20 knots,
easing to 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave
Detail: East northeast 4 feet at 5 seconds and south 4 feet at
15 seconds. Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...East northeast 10 to 15 knots near South Point. Seas
4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and
south 4 feet at 14 seconds. Isolated showers in the morning.
Isolated showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ124-171915-
Big Island Southeast Waters-
858 PM HST Wed Sep 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY
MORNING...
.REST OF TONIGHT...Northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers
early this evening, then numerous showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas to 4 feet,
building to 5 to 6 feet in the afternoon. Wave Detail: East
5 feet at 6 seconds. Heavy showers likely with a slight chance of
thunderstorms.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest
3 feet at 18 seconds. Heavy showers likely with a slight chance
of thunderstorms in the evening, then scattered showers after
midnight.
.FRIDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 5 feet at 8 seconds and south southwest 3 feet
at 17 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest
4 feet at 16 seconds. Scattered showers.
.SATURDAY...East northeast winds to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 8 seconds and south southwest 4 feet
at 16 seconds. Scattered showers, mainly in the morning.
.SATURDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
7 feet. Wave Detail: East 6 feet at 9 seconds and south southwest
4 feet at 16 seconds. Scattered showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 9 seconds and south 4 feet at
15 seconds. Scattered showers in the morning, then isolated
showers in the afternoon. Scattered showers through the day.
.MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave
Detail: East 7 feet at 9 seconds and south 4 feet at 14 seconds.
Scattered showers in the morning, then isolated showers in the
afternoon. Scattered showers through the day.
Winds and seas higher in and near tstms.
$$
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