Coastal Waters Forecast Issued: 09/24/2026 01:10:00 PM UTC
903
FZHW50 PHFO 240310
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
510 PM HST Wed Sep 23 2026
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-241615-
510 PM HST Wed Sep 23 2026
.Synopsis for Hawaiian coastal waters...
Moderate to locally strong trade winds will strengthen during the
latter half of the week as Tropical Storm Nolo intensifies to a
hurricane and moves near the islands. Showers and potential for
thunderstorms will increase as this system nears the area.
$$
PHZ110-241615-
Kauai Northwest Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 8 seconds and north 3 feet at
9 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 8 seconds and north 3 feet at
10 seconds. Isolated showers in the afternoon.
.THURSDAY NIGHT...East northeast winds to 20 knots. Seas 6 to
8 feet. Wave Detail: East 7 feet at 8 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet.
Wave Detail: East 8 feet at 9 seconds and north northeast 3 feet
at 20 seconds. Scattered showers, mainly in the morning.
.FRIDAY NIGHT...East northeast winds to 25 knots. Seas 7 to
9 feet. Wave Detail: East 9 feet at 9 seconds and north northeast
3 feet at 19 seconds. Scattered showers.
.SATURDAY...East northeast winds 25 to 30 knots. Seas 8 to
10 feet. Wave Detail: East 10 feet at 10 seconds and north
northeast 3 feet at 17 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
10 feet, building to 9 to 12 feet after midnight. Wave Detail:
East 12 feet at 10 seconds and north northeast 4 feet at
15 seconds. Scattered showers.
.SUNDAY...East winds 25 to 30 knots. Seas 9 to 12 feet. Wave
Detail: East 12 feet at 10 seconds, north northeast 4 feet at
13 seconds and south 4 feet at 13 seconds. Scattered showers in
the morning, then isolated showers in the afternoon. Scattered
showers through the day.
.MONDAY...Tropical storm conditions possible. Scattered showers.
$$
PHZ111-241615-
Kauai Windward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 8 seconds and north 3 feet at
9 seconds. Isolated showers after midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 7 to
9 feet. Wave Detail: East 8 feet at 8 seconds and north 3 feet at
10 seconds. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East northeast winds to 20 knots. Seas 7 to
8 feet. Wave Detail: East southeast 8 feet at 8 seconds.
Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 8 to 9 feet.
Wave Detail: East southeast 9 feet at 9 seconds and north 3 feet
at 20 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 8 to
10 feet. Wave Detail: East southeast 10 feet at 9 seconds and
north northeast 3 feet at 20 seconds. Scattered showers.
.SATURDAY...East northeast winds to 25 knots. Seas 8 to 10 feet.
Wave Detail: East southeast 10 feet at 10 seconds and north
3 feet at 17 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds to 25 knots. Seas 10 to
11 feet, building to 10 to 13 feet after midnight. Wave Detail:
East southeast 13 feet at 10 seconds and north northeast 4 feet
at 15 seconds. Scattered showers.
.SUNDAY...East winds 20 to 25 knots. Seas 10 to 13 feet. Wave
Detail: East southeast 13 feet at 10 seconds, north northeast
4 feet at 13 seconds and south 4 feet at 14 seconds. Scattered
showers.
.MONDAY...East winds to 20 knots. Seas 8 to 10 feet. Wave Detail:
East southeast 10 feet at 9 seconds, south 5 feet at 11 seconds
and north northwest 3 feet at 13 seconds. Scattered showers.
$$
PHZ112-241615-
Kauai Leeward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 7 seconds.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to
8 feet. Wave Detail: East 7 feet at 8 seconds. Isolated showers
in the morning. Scattered showers in the afternoon.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
8 feet. Wave Detail: East 7 feet at 8 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet.
Wave Detail: East 8 feet at 9 seconds. Scattered showers.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
10 feet. Wave Detail: East southeast 10 feet at 9 seconds and
north 3 feet at 19 seconds. Scattered showers.
.SATURDAY...East northeast winds 25 to 30 knots. Seas 7 to
10 feet. Wave Detail: East southeast 10 feet at 10 seconds and
north 3 feet at 16 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
11 feet, building to 9 to 13 feet after midnight. Wave Detail:
Southeast 13 feet at 10 seconds and north 3 feet at 15 seconds.
Scattered showers.
.SUNDAY...Tropical storm conditions possible. Scattered showers.
.MONDAY...Tropical storm conditions possible. Scattered showers.
$$
PHZ113-241615-
Kauai Channel-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...Northeast winds to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds and north 3 feet at 9 seconds.
Isolated showers after midnight.
.THURSDAY...Northeast winds to 20 knots. Seas 7 to 8 feet. Wave
Detail: East northeast 7 feet at 7 seconds and north 3 feet at
10 seconds. Scattered showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
8 feet. Wave Detail: East northeast 8 feet at 7 seconds.
Scattered showers.
.FRIDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave
Detail: East northeast 8 feet at 8 seconds. Scattered showers.
.FRIDAY NIGHT...Northeast winds to 25 knots. Seas 8 to 10 feet.
Wave Detail: East northeast 10 feet at 8 seconds and north
northeast 3 feet at 8 seconds. Scattered showers.
.SATURDAY...Northeast winds 25 to 30 knots. Seas 8 to 10 feet.
Wave Detail: East southeast 10 feet at 9 seconds and north
northeast 3 feet at 17 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
12 feet. Wave Detail: Southeast 12 feet at 10 seconds, south
southwest 3 feet at 15 seconds and north northeast 3 feet at
15 seconds. Scattered showers.
.SUNDAY...Tropical storm conditions possible. Scattered showers
in the morning, then isolated showers in the afternoon. Scattered
showers through the day.
.MONDAY...Tropical storm conditions possible. Scattered showers
in the morning, then isolated showers in the afternoon. Scattered
showers through the day.
$$
PHZ114-241615-
Oahu Windward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 8 seconds and north 3 feet at
10 seconds. Isolated showers this evening, then scattered showers
after midnight.
.THURSDAY...East northeast winds to 20 knots. Seas 7 to 9 feet.
Wave Detail: East 9 feet at 8 seconds and north 3 feet at
10 seconds. Scattered showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
9 feet. Wave Detail: East 9 feet at 8 seconds. Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 8 to 10 feet.
Wave Detail: East southeast 10 feet at 8 seconds. Scattered
showers.
.FRIDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
10 feet. Wave Detail: East southeast 10 feet at 9 seconds and
north 3 feet at 20 seconds. Scattered showers.
.SATURDAY...East northeast winds to 30 knots. Seas 9 to 11 feet.
Wave Detail: East southeast 11 feet at 9 seconds and north
northwest 3 feet at 17 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 10 to
11 feet, building to 10 to 13 feet after midnight. Wave Detail:
East southeast 13 feet at 9 seconds, south 3 feet at 15 seconds
and northwest 3 feet at 15 seconds. Scattered showers.
.SUNDAY...East winds 25 to 30 knots. Seas 9 to 13 feet. Wave
Detail: East southeast 13 feet at 9 seconds, south 4 feet at
14 seconds and north northwest 4 feet at 16 seconds. Scattered
showers in the morning, then isolated showers in the afternoon.
Scattered showers through the day.
.MONDAY...East winds 20 to 25 knots. Seas 7 to 10 feet. Wave
Detail: East southeast 10 feet at 8 seconds, south southwest
4 feet at 11 seconds and north northwest 3 feet at 14 seconds.
Scattered showers.
$$
PHZ115-241615-
Oahu Leeward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. Wave Detail: East northeast 7 feet at 7 seconds. Isolated
showers in the morning, then scattered showers in the afternoon.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. Wave Detail: East northeast 8 feet at 7 seconds. Isolated
showers.
.FRIDAY...Northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 6 to 9 feet. Wave Detail: East
northeast 9 feet at 8 seconds. Isolated showers. Isolated
thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 25 to 30 knots. Seas 7 to
10 feet. Wave Detail: East 10 feet at 8 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SATURDAY...Northeast winds 25 to 30 knots. Seas 8 to 11 feet.
Wave Detail: East southeast 11 feet at 9 seconds. Scattered
showers, mainly in the morning.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
11 feet, building to 10 to 13 feet after midnight. Wave Detail:
Southeast 13 feet at 11 seconds and south 4 feet at 15 seconds.
Scattered showers, mainly in the evening.
.SUNDAY...East northeast winds 20 to 25 knots. Gusts up to
35 knots. Seas 9 to 13 feet. Wave Detail: Southeast 13 feet at
10 seconds and south 5 feet at 14 seconds. Isolated showers.
.MONDAY...Tropical storm conditions possible. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ116-241615-
Kaiwi Channel-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds to 20 knots. Seas 5 to 8 feet.
Wave Detail: East northeast 7 feet at 6 seconds and north 3 feet
at 10 seconds. Isolated showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 6 to
9 feet. Wave Detail: East northeast 9 feet at 8 seconds, north
3 feet at 10 seconds and south 3 feet at 11 seconds. Isolated
showers.
.THURSDAY NIGHT...East northeast winds 25 to 30 knots. Seas 7 to
9 feet. Wave Detail: East northeast 9 feet at 7 seconds and south
3 feet at 11 seconds. Isolated showers.
.FRIDAY...East northeast winds 25 to 30 knots. Seas 7 to 10 feet.
Wave Detail: East northeast 10 feet at 8 seconds. Isolated
showers.
.FRIDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
11 feet. Wave Detail: East northeast 11 feet at 8 seconds and
north 3 feet at 18 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...Tropical storm conditions possible. Scattered
showers, mainly in the morning.
.SATURDAY NIGHT...Tropical storm conditions possible. Isolated
showers.
.SUNDAY...East northeast winds 25 to 30 knots, veering to east
20 to 25 knots after midnight. Seas 9 to 13 feet. Wave Detail:
East 13 feet at 9 seconds, south 5 feet at 14 seconds and north
3 feet at 18 seconds. Isolated showers in the morning. Isolated
showers through the day.
.MONDAY...East winds 20 to 25 knots, easing to 15 to 20 knots.
Seas 7 to 10 feet. Wave Detail: East 10 feet at 8 seconds, south
southwest 5 feet at 11 seconds and north 3 feet at 14 seconds.
Isolated showers.
$$
PHZ117-241615-
Maui County Windward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East winds to 20 knots. Seas 6 to 8 feet. Wave Detail:
East 7 feet at 8 seconds and north 3 feet at 10 seconds.
Scattered showers. Isolated thunderstorms after midnight.
.THURSDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: East 9 feet at 8 seconds and north 3 feet at 10 seconds.
Scattered showers with isolated thunderstorms.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 8 to
9 feet. Wave Detail: East 9 feet at 8 seconds. Scattered showers
with isolated thunderstorms.
.FRIDAY...East northeast winds 25 to 30 knots. Seas 8 to 10 feet.
Wave Detail: East 10 feet at 8 seconds. Scattered showers with
isolated thunderstorms.
.FRIDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
11 feet. Wave Detail: Southeast 11 feet at 9 seconds and north
3 feet at 20 seconds. Scattered showers with isolated
thunderstorms.
.SATURDAY...East winds to 30 knots. Seas 9 to 11 feet. Wave
Detail: East southeast 11 feet at 9 seconds and northwest 3 feet
at 18 seconds. Scattered showers with isolated thunderstorms.
.SATURDAY NIGHT...East winds 25 to 30 knots. Seas 9 to 12 feet.
Wave Detail: East 12 feet at 9 seconds and northwest 3 feet at
15 seconds. Scattered showers with isolated thunderstorms.
.SUNDAY...East winds 25 to 30 knots. Seas 9 to 12 feet. Wave
Detail: East 12 feet at 9 seconds and northwest 3 feet at
18 seconds. Scattered showers in the morning, then isolated
showers in the afternoon. Scattered showers through the day.
.MONDAY...East southeast winds 20 to 25 knots. Seas 7 to 9 feet.
Wave Detail: East 9 feet at 8 seconds and north northwest 3 feet
at 14 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
PHZ118-241615-
Maui County Leeward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
SATURDAY AFTERNOON...
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 5 feet at 7 seconds. Isolated showers this
evening, then scattered showers after midnight.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 8 seconds and south 4 feet at
11 seconds. Scattered showers with isolated thunderstorms.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at
10 seconds. Scattered showers with isolated thunderstorms in the
evening, then isolated showers after midnight.
.FRIDAY...Northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave
Detail: East 7 feet at 7 seconds. Scattered showers in the
morning, then isolated showers and thunderstorms in the
afternoon.
.FRIDAY NIGHT...Northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Wave Detail: East 9 feet at 8 seconds. Scattered showers.
Isolated thunderstorms after midnight.
.SATURDAY...Northeast winds 20 to 25 knots, becoming east
northeast 25 to 30 knots in the afternoon. Seas 6 to 9 feet. Wave
Detail: East southeast 9 feet at 8 seconds. Scattered showers in
the morning. Isolated thunderstorms. Isolated showers in the
afternoon.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. Seas 9 to 12 feet. Wave Detail:
Southeast 12 feet at 10 seconds and south 4 feet at 15 seconds.
Isolated showers and thunderstorms.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 8 to 11 feet.
Wave Detail: East southeast 11 feet at 9 seconds and south 5 feet
at 14 seconds. Isolated showers.
.MONDAY...Tropical storm conditions possible. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ119-241615-
Maalaea Bay-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...
.TONIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave
Detail: North northeast 2 feet at 3 seconds. Isolated showers.
.THURSDAY...North winds 25 to 30 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 11 seconds and north northeast 3 feet at
4 seconds. Scattered showers. Isolated thunderstorms in the
afternoon.
.THURSDAY NIGHT...North winds to 30 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 4 seconds and south 4 feet at
9 seconds. Isolated thunderstorms in the evening. Isolated heavy
showers.
.FRIDAY...Tropical storm conditions possible. North winds 30 to
40 knots. Seas 3 to 4 feet. Wave Detail: North northeast 4 feet
at 4 seconds. Isolated showers.
.FRIDAY NIGHT...Tropical storm conditions possible. North winds
to 40 knots. Seas 3 to 5 feet. Wave Detail: North northeast
5 feet at 5 seconds. Isolated showers. Isolated thunderstorms
after midnight.
.SATURDAY...Tropical storm conditions possible. Isolated showers
and thunderstorms.
.SATURDAY NIGHT...Tropical storm conditions possible. Isolated
showers and thunderstorms in the evening.
.SUNDAY...North winds to 30 knots. Seas 3 to 5 feet. Wave Detail:
East southeast 5 feet at 5 seconds and south southwest 3 feet at
14 seconds.
.MONDAY...North winds to 25 knots. Seas 3 to 4 feet. Wave Detail:
South southwest 4 feet at 9 seconds.
Winds and seas higher in and near tstms.
$$
PHZ120-241615-
Pailolo Channel-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...
.TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers this
evening. Scattered showers after midnight.
.THURSDAY...East northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East
5 feet at 8 seconds. Scattered showers, mainly in the morning.
.THURSDAY NIGHT...East northeast winds 25 to 30 knots. Seas 5 to
7 feet. Wave Detail: East northeast 6 feet at 7 seconds and south
3 feet at 10 seconds. Isolated showers in the evening. Scattered
showers after midnight.
.FRIDAY...Tropical storm conditions possible. East northeast
winds 25 to 30 knots, rising to 30 to 40 knots in the afternoon.
Seas 5 to 8 feet. Wave Detail: East 8 feet at 6 seconds. Isolated
showers in the morning, then scattered showers with isolated
thunderstorms in the afternoon.
.FRIDAY NIGHT...Tropical storm conditions possible. East
northeast winds 30 to 40 knots. Seas 6 to 9 feet. Wave Detail:
East 9 feet at 6 seconds. Scattered showers.
.SATURDAY...Tropical storm conditions possible. Isolated showers
and thunderstorms.
.SATURDAY NIGHT...Tropical storm conditions possible. Isolated
showers.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 6 to 9 feet.
Wave Detail: East 9 feet at 9 seconds and south southwest 3 feet
at 14 seconds. Isolated showers in the morning. Isolated showers
after midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet
at 10 seconds. Isolated showers in the morning. Isolated showers
after midnight.
Winds and seas higher in and near tstms.
$$
PHZ121-241615-
Alenuihaha Channel-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
...HURRICANE WATCH IN EFFECT...
.TONIGHT...East northeast winds 20 to 25 knots. Gusts up to
35 knots after midnight. Seas 6 to 7 feet. Wave Detail: East
7 feet at 7 seconds. Scattered showers with isolated
thunderstorms.
.THURSDAY...East northeast winds 25 to 30 knots. Seas 7 to
10 feet. Wave Detail: East 9 feet at 8 seconds and south 4 feet
at 11 seconds. Scattered heavy showers with isolated
thunderstorms.
.THURSDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to
10 feet. Wave Detail: East 10 feet at 8 seconds and south 4 feet
at 10 seconds. Scattered heavy showers with isolated
thunderstorms.
.FRIDAY...Tropical storm conditions possible with hurricane
conditions also possible. Northeast winds 25 to 30 knots, veering
to east northeast 30 to 35 knots in the afternoon. Seas 7 to
10 feet, building to 9 to 12 feet in the afternoon. Wave Detail:
East 12 feet at 8 seconds. Scattered showers with isolated
thunderstorms.
.FRIDAY NIGHT...Tropical storm conditions possible. East
northeast winds 30 to 40 knots. Seas 9 to 12 feet. Wave Detail:
East 12 feet at 9 seconds. Scattered showers with isolated
thunderstorms.
.SATURDAY...Tropical storm conditions possible. Scattered showers
with isolated thunderstorms.
.SATURDAY NIGHT...Tropical storm conditions possible. Scattered
showers with isolated thunderstorms.
.SUNDAY...Tropical storm conditions possible. Isolated showers.
.MONDAY...East northeast winds 20 to 25 knots. Gusts up to
35 knots. Seas 7 to 10 feet. Wave Detail: East northeast 10 feet
at 8 seconds and south southwest 4 feet at 9 seconds. Isolated
showers.
Winds and seas higher in and near tstms.
$$
PHZ122-241615-
Big Island Windward Waters-
510 PM HST Wed Sep 23 2026
...HURRICANE WATCH IN EFFECT...
.TONIGHT...East northeast winds to 20 knots. Seas 6 to 8 feet.
Wave Detail: East 7 feet at 9 seconds, northeast 3 feet at
6 seconds and south 3 feet at 12 seconds. Heavy showers with
isolated thunderstorms.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 8 to
9 feet. Wave Detail: East northeast 8 feet at 7 seconds and south
southwest 4 feet at 12 seconds. Heavy showers with isolated
thunderstorms.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up
to 35 knots after midnight. Seas 8 to 10 feet. Wave Detail: East
9 feet at 7 seconds and south southwest 5 feet at 10 seconds.
Heavy showers with isolated thunderstorms.
.FRIDAY...Tropical storm conditions possible with hurricane
conditions also possible. East northeast winds 25 to 30 knots.
Seas 9 to 12 feet. Wave Detail: East 11 feet at 8 seconds and
south 6 feet at 10 seconds. Heavy showers with isolated
thunderstorms.
.FRIDAY NIGHT...Hurricane conditions possible. East winds 30 to
35 knots. Seas 11 to 15 feet. Wave Detail: South southeast
15 feet at 10 seconds. Numerous heavy showers with isolated
thunderstorms.
.SATURDAY...Tropical storm conditions possible. Numerous heavy
showers with isolated thunderstorms.
.SATURDAY NIGHT...Tropical storm conditions possible. Scattered
heavy showers with isolated thunderstorms.
.SUNDAY...Tropical storm conditions possible. Isolated
thunderstorms in the morning. Scattered showers.
.MONDAY...East southeast winds 15 to 20 knots. Seas 7 to 8 feet.
Wave Detail: East 8 feet at 7 seconds, south southwest 4 feet at
13 seconds and north northwest 3 feet at 15 seconds. Scattered
showers.
Winds and seas higher in and near tstms.
$$
PHZ123-241615-
Big Island Leeward Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
...HURRICANE WATCH IN EFFECT...
.TONIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave
Detail: Northeast 5 feet at 6 seconds. Numerous heavy showers
with isolated thunderstorms.
.THURSDAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave
Detail: East northeast 6 feet at 7 seconds and south 5 feet at
11 seconds. Heavy showers with isolated thunderstorms.
.THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 6 to
9 feet. Wave Detail: East northeast 8 feet at 8 seconds and south
5 feet at 10 seconds. Numerous heavy showers with isolated
thunderstorms.
.FRIDAY...Tropical storm conditions possible with hurricane
conditions also possible. Northeast winds 20 to 25 knots, rising
to 25 to 30 knots in the afternoon. Seas 7 to 10 feet. Wave
Detail: East northeast 10 feet at 9 seconds and south 3 feet at
10 seconds. Numerous heavy showers with isolated thunderstorms.
.FRIDAY NIGHT...Hurricane conditions possible. Northeast winds
25 to 30 knots, rising to 35 to 40 knots after midnight. Seas
8 to 11 feet. Wave Detail: East northeast 11 feet at 12 seconds
and south southwest 3 feet at 15 seconds. Numerous heavy showers
with isolated thunderstorms.
.SATURDAY...Hurricane conditions possible. Heavy showers with
isolated thunderstorms.
.SATURDAY NIGHT...Tropical storm conditions possible. Heavy
showers with isolated thunderstorms.
.SUNDAY...Hurricane conditions possible. Numerous heavy showers
in the morning. Isolated thunderstorms through the night.
Scattered showers.
.MONDAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave
Detail: East southeast 7 feet at 8 seconds and south southwest
5 feet at 9 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
PHZ124-241615-
Big Island Southeast Waters-
510 PM HST Wed Sep 23 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
...HURRICANE WATCH IN EFFECT...
.TONIGHT...East northeast winds 20 to 25 knots. Seas to 8 feet.
Wave Detail: East 8 feet at 8 seconds and northeast 3 feet at
7 seconds. Heavy showers with isolated thunderstorms.
.THURSDAY...East northeast winds to 25 knots. Seas 9 to 11 feet.
Wave Detail: East 10 feet at 8 seconds, south southwest 5 feet at
11 seconds and northeast 3 feet at 7 seconds. Heavy showers with
isolated thunderstorms.
.THURSDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
12 feet, building to 11 to 13 feet after midnight. Wave Detail:
East 13 feet at 8 seconds and south southwest 5 feet at
10 seconds. Heavy showers with isolated thunderstorms.
.FRIDAY...Tropical storm conditions possible with hurricane
conditions also possible. Northeast winds 30 to 40 knots. Seas
11 to 15 feet. Wave Detail: East southeast 15 feet at 9 seconds
and south 6 feet at 10 seconds. Heavy showers with isolated
thunderstorms.
.FRIDAY NIGHT...Hurricane conditions possible. East northeast
winds 35 to 45 knots. Gusts up to 60 knots after midnight. Seas
14 to 19 feet. Wave Detail: East southeast 19 feet at 12 seconds
and south 6 feet at 9 seconds. Heavy showers with isolated
thunderstorms.
.SATURDAY...Hurricane conditions possible. Heavy showers with
isolated thunderstorms.
.SATURDAY NIGHT...Tropical storm conditions possible. Heavy
showers with isolated thunderstorms.
.SUNDAY...Hurricane conditions possible. Numerous heavy showers
with isolated thunderstorms in the morning, then scattered
showers.
.MONDAY...East winds 20 to 25 knots, easing to 15 to 20 knots.
Seas 6 to 9 feet. Wave Detail: East 7 feet at 7 seconds and south
southwest 4 feet at 13 seconds. Scattered showers.
Winds and seas higher in and near tstms.
$$
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