Coastal Waters Forecast
Issued by NWS Honolulu, HI

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670
FZHW50 PHFO 130119
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
318 PM HST Sun Oct 12 2025

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

PHZ100-131400-
318 PM HST Sun Oct 12 2025

.Synopsis for Hawaiian coastal waters...
 Broad troughing north of Hawaii will be extending south and into
the northern nearshore waters through Monday. Energy from the
north diving down into the base of this trough, along with a
developing upper low, will allow the trough or upper low to
settle in over or just west southwest of the islands by
Wednesday. This will likely destabilize the atmosphere and
increase the chance for mid to late week western water
thunderstorms. Strengthening surface high pressure far northeast
of the area will drive stronger late week trade winds.

$$

PHZ110-131400-
Kauai Northwest Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East winds 7 to 10 knots. Seas 5 to 6 feet. Wave
Detail: Northwest 5 feet at 18 seconds and east 3 feet at
13 seconds. Isolated showers.
.MONDAY...East northeast winds 7 to 10 knots. Seas 5 to 7 feet.
Wave Detail: Northwest 7 feet at 15 seconds and east 3 feet at
12 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds to 10 knots. Seas 8 to
9 feet. Wave Detail: Northwest 8 feet at 15 seconds and east
3 feet at 12 seconds. Scattered showers.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 8 to 9 feet,
subsiding to 6 to 8 feet in the afternoon. Wave Detail: Northwest
8 feet at 15 seconds and east 3 feet at 11 seconds. Scattered
showers.
.TUESDAY NIGHT...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 13 seconds and east 3 feet at
6 seconds. Scattered showers.
.WEDNESDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 4 feet at
6 seconds. Scattered heavy showers. Isolated thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet.
Wave Detail: Northwest 6 feet at 14 seconds and east 5 feet at
6 seconds. Numerous heavy showers with isolated thunderstorms.
.THURSDAY...East winds 15 to 20 knots, becoming east southeast
10 to 15 knots after midnight. Seas 6 to 7 feet. Wave Detail:
East 5 feet at 7 seconds and northwest 5 feet at 13 seconds.
Numerous heavy showers with isolated thunderstorms.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 5 feet at 7 seconds and northwest 4 feet at
12 seconds. Isolated thunderstorms through the night. Numerous
heavy showers.

Winds and seas higher in and near tstms.

$$

PHZ111-131400-
Kauai Windward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East winds 7 to 10 knots. Seas 5 to 6 feet. Wave
Detail: Northwest 5 feet at 18 seconds and east 3 feet at
13 seconds. Isolated showers this evening, then scattered showers
after midnight.
.MONDAY...East winds 7 to 10 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 7 feet at 15 seconds and east 3 feet at
12 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds to 10 knots. Seas 8 to
9 feet. Wave Detail: Northwest 8 feet at 15 seconds and east
3 feet at 12 seconds. Scattered showers in the evening, then
numerous showers after midnight.
.TUESDAY...East winds to 10 knots. Seas 7 to 9 feet. Wave Detail:
Northwest 8 feet at 15 seconds and east 3 feet at 11 seconds.
Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 6 to 7 feet.
Wave Detail: Northwest 6 feet at 14 seconds and east southeast
3 feet at 6 seconds. Numerous showers, mainly in the evening.
.WEDNESDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 4 feet at
6 seconds. Scattered showers in the morning, then numerous heavy
showers with isolated thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds to 15 knots. Seas 7 to 8 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 5 feet at
7 seconds. Numerous heavy showers with isolated thunderstorms.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 5 feet at 7 seconds and northwest 5 feet at
13 seconds. Occasional heavy showers with isolated thunderstorms.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 6 feet at 7 seconds and northwest 4 feet at
12 seconds. Isolated thunderstorms in the morning. Numerous heavy
showers.

Winds and seas higher in and near tstms.

$$

PHZ112-131400-
Kauai Leeward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East winds 7 to 10 knots. Seas 4 to 5 feet. Wave
Detail: Northwest 5 feet at 17 seconds and east 3 feet at
13 seconds. Isolated showers after midnight.
.MONDAY...Winds variable less than 10 knots, becoming northeast
7 to 10 knots in the afternoon. Seas 5 to 7 feet. Wave Detail:
Northwest 7 feet at 15 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds 7 to 10 knots. Seas 6 to
9 feet. Wave Detail: Northwest 8 feet at 15 seconds. Scattered
showers.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 6 to 9 feet.
Wave Detail: Northwest 8 feet at 15 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: Northwest 6 feet at 14 seconds and east 3 feet at
5 seconds. Scattered showers.
.WEDNESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 4 feet at
6 seconds. Scattered showers with isolated thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet.
Wave Detail: Northwest 6 feet at 14 seconds and east 5 feet at
6 seconds. Numerous heavy showers with isolated thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 5 feet at 13 seconds and east 4 feet at
6 seconds. Scattered heavy showers through the night. Isolated
thunderstorms. Numerous heavy showers through the day.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 7 seconds and north northwest 4 feet at
12 seconds. Isolated thunderstorms through the night. Scattered
heavy showers.

Winds and seas higher in and near tstms.

$$

PHZ113-131400-
Kauai Channel-
319 PM HST Sun Oct 12 2025

.TONIGHT...East northeast winds 10 to 15 knots, veering to east
7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail:
North northwest 4 feet at 18 seconds and east 3 feet at
13 seconds. Isolated showers after midnight.
.MONDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 5 feet at 16 seconds and east 3 feet at
12 seconds. Isolated showers in the morning, then scattered
showers in the afternoon.
.MONDAY NIGHT...East northeast winds to 10 knots. Seas 5 to
7 feet. Wave Detail: Northwest 6 feet at 15 seconds and east
3 feet at 12 seconds. Scattered showers.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: Northwest 6 feet at 15 seconds and east 3 feet at
11 seconds. Scattered showers.
.TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: North northwest 4 feet at 14 seconds and
east 3 feet at 5 seconds. Scattered showers.
.WEDNESDAY...East northeast winds to 15 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 5 seconds and north northwest 4 feet
at 14 seconds. Scattered heavy showers. Isolated thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 6 seconds and north northwest 4 feet
at 14 seconds. Numerous heavy showers with isolated
thunderstorms.
.THURSDAY...East winds 10 to 15 knots, rising to 15 to 20 knots
in the evening, easing to 10 to 15 knots after midnight. Seas
5 to 7 feet. Wave Detail: East 5 feet at 7 seconds and north
northwest 4 feet at 13 seconds. Scattered showers through the
night. Isolated thunderstorms. Numerous showers through the day.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 7 seconds and north northwest 3 feet
at 12 seconds. Isolated thunderstorms in the morning. Scattered
heavy showers.

Winds and seas higher in and near tstms.

$$

PHZ114-131400-
Oahu Windward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East southeast winds 10 to 15 knots. Seas 5 to 6 feet.
Wave Detail: Northwest 5 feet at 18 seconds and east 3 feet at
13 seconds. Isolated showers this evening, then scattered showers
after midnight.
.MONDAY...East winds 7 to 10 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 7 feet at 15 seconds and east 3 feet at
12 seconds. Scattered showers.
.MONDAY NIGHT...East winds to 10 knots. Seas 8 to 9 feet. Wave
Detail: Northwest 8 feet at 15 seconds and east 3 feet at
12 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 7 to 9 feet. Wave
Detail: Northwest 8 feet at 15 seconds and east 3 feet at
11 seconds. Scattered showers.
.TUESDAY NIGHT...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 4 feet at
6 seconds. Scattered showers.
.WEDNESDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 4 feet at
6 seconds. Scattered showers. Isolated thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet.
Wave Detail: Northwest 6 feet at 14 seconds and east 5 feet at
7 seconds. Scattered heavy showers in the evening. Isolated
thunderstorms. Numerous heavy showers after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 6 feet at 7 seconds and northwest 5 feet at
14 seconds. Numerous heavy showers. Isolated thunderstorms.
Scattered heavy showers after midnight.
.FRIDAY...East winds to 20 knots. Seas 6 to 8 feet. Wave Detail:
East 6 feet at 7 seconds and northwest 4 feet at 12 seconds.
Scattered showers.

Winds and seas higher in and near tstms.

$$

PHZ115-131400-
Oahu Leeward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northwest 3 feet at 20 seconds.
.MONDAY...Winds variable less than 10 knots, becoming northeast
7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
Northwest 5 feet at 16 seconds. Isolated showers in the
afternoon.
.MONDAY NIGHT...East northeast winds 7 to 10 knots. Seas 4 to
6 feet. Wave Detail: Northwest 5 feet at 16 seconds. Scattered
showers.
.TUESDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 5 feet at 15 seconds. Scattered showers.
.TUESDAY NIGHT...East winds to 10 knots. Seas 4 to 5 feet. Wave
Detail: Northwest 4 feet at 14 seconds and east 3 feet at
5 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Northwest 4 feet at 14 seconds and east 3 feet at
5 seconds. Scattered showers. Isolated thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds and northwest
4 feet at 14 seconds. Scattered showers with isolated
thunderstorms.
.THURSDAY...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at
6 seconds and northwest 3 feet at 13 seconds. Scattered showers.
Isolated thunderstorms after midnight.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 6 seconds and northwest 3 feet at
12 seconds. Scattered showers.

Winds and seas higher in and near tstms.

$$

PHZ116-131400-
Kaiwi Channel-
319 PM HST Sun Oct 12 2025

.TONIGHT...East winds 10 to 15 knots, veering to east southeast
7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail:
North northwest 4 feet at 20 seconds and east 3 feet at
13 seconds. Isolated showers after midnight.
.MONDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 6 feet at 17 seconds and east 3 feet at
12 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds to 10 knots. Seas 5 to
7 feet. Wave Detail: North northwest 6 feet at 16 seconds and
east 3 feet at 12 seconds. Scattered showers, mainly in the
evening.
.TUESDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northwest 6 feet at 15 seconds and east
southeast 3 feet at 11 seconds. Isolated showers in the morning,
then scattered showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 5 feet at 14 seconds and east 4 feet at
5 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: Northwest 5 feet at 14 seconds and east 4 feet at
5 seconds. Isolated showers in the morning, then scattered
showers with isolated thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 5 feet at 6 seconds and northwest
5 feet at 14 seconds. Scattered showers with isolated
thunderstorms.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East northeast 5 feet at 6 seconds and north
northwest 5 feet at 14 seconds. Scattered heavy showers. Isolated
thunderstorms through the night.
.FRIDAY...East northeast winds to 20 knots. Seas 5 to 7 feet.
Wave Detail: East northeast 6 feet at 7 seconds and north
northwest 4 feet at 12 seconds. Isolated showers.

Winds and seas higher in and near tstms.

$$

PHZ117-131400-
Maui County Windward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East southeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 13 seconds and northwest 4 feet at
20 seconds. Isolated showers this evening, then scattered showers
after midnight.
.MONDAY...East southeast winds 10 to 15 knots. Seas 6 to 7 feet.
Wave Detail: Northwest 7 feet at 16 seconds and east 3 feet at
12 seconds. Scattered showers.
.MONDAY NIGHT...East southeast winds 10 to 15 knots. Seas to
8 feet. Wave Detail: Northwest 7 feet at 16 seconds and east
3 feet at 12 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 7 to 8 feet. Wave
Detail: Northwest 7 feet at 15 seconds and east 3 feet at
11 seconds. Scattered showers.
.TUESDAY NIGHT...East winds to 15 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east southeast 4 feet
at 5 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 4 feet at
5 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds to 20 knots. Seas 6 to 8 feet. Wave
Detail: Northwest 6 feet at 14 seconds and east 5 feet at
6 seconds. Scattered showers in the evening. Isolated
thunderstorms. Numerous showers after midnight.
.THURSDAY...East winds to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 6 feet at 6 seconds and northwest 5 feet at
14 seconds. Isolated thunderstorms through the night. Numerous
showers.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: East 6 feet at 7 seconds and northwest 4 feet at
12 seconds. Scattered showers, then numerous showers after
midnight.

Winds and seas higher in and near tstms.

$$

PHZ118-131400-
Maui County Leeward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 15 knots, backing to east
southeast 7 to 10 knots after midnight. Seas 3 to 4 feet.
.MONDAY...North winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northwest 3 feet at 16 seconds. Isolated showers in the
afternoon.
.MONDAY NIGHT...East northeast winds 7 to 10 knots. Seas 3 to
5 feet. Wave Detail: Northwest 3 feet at 16 seconds. Scattered
showers.
.TUESDAY...East northeast winds 10 to 15 knots, becoming 7 to
10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
Northwest 3 feet at 15 seconds. Isolated showers in the morning,
then scattered showers in the afternoon.
.TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds and
northwest 3 feet at 14 seconds. Scattered showers, mainly in the
evening.
.WEDNESDAY...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
East southeast 3 feet at 5 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 5 seconds and
northwest 3 feet at 14 seconds. Scattered showers.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 6 seconds. Isolated
showers in the morning, then isolated thunderstorms through the
night. Scattered showers.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.

Winds and seas higher in and near tstms.

$$

PHZ119-131400-
Maalaea Bay-
319 PM HST Sun Oct 12 2025

.TONIGHT...North winds 7 to 10 knots. Seas to 2 feet or less.
.MONDAY...North northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas to 2 feet or less.
Isolated showers in the afternoon.
.MONDAY NIGHT...North winds 7 to 10 knots. Seas to 2 feet or
less. Isolated showers in the evening.
.TUESDAY...North winds 15 to 20 knots. Seas to 2 feet or less.
Isolated showers in the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
north to 10 knots after midnight. Seas to 2 feet or less.
.WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or
less.
.WEDNESDAY NIGHT...North winds to 10 knots. Seas to 2 feet or
less.
.THURSDAY...North northeast winds to 10 knots in the morning,
becoming variable less than 10 knots, then becoming north 7 to
10 knots. Seas to 2 feet or less. Isolated showers in the
afternoon.
.FRIDAY...North northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots, then becoming north
northeast to 10 knots. Seas to 2 feet or less.

$$

PHZ120-131400-
Pailolo Channel-
319 PM HST Sun Oct 12 2025

.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.MONDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. Seas 3 to 4 feet. Isolated showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Isolated showers.
.TUESDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots in the afternoon. Seas 3 to 4 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Scattered showers in the evening. Isolated showers after
midnight.
.WEDNESDAY...East northeast winds to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers.
.THURSDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at
6 seconds. Isolated thunderstorms through the night. Scattered
heavy showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 3 feet at 6 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.

$$

PHZ121-131400-
Alenuihaha Channel-
319 PM HST Sun Oct 12 2025

.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 13 seconds. Scattered showers, mainly
this evening.
.MONDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 12 seconds and northwest 3 feet at
18 seconds. Isolated showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 3 feet at 12 seconds and northwest 3 feet at
16 seconds. Scattered showers.
.TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East
3 feet at 11 seconds and northwest 3 feet at 15 seconds. Isolated
showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds and northwest 3 feet at
14 seconds. Scattered showers, mainly in the evening.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers.
Isolated thunderstorms after midnight.
.THURSDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the evening, easing to 15 to 20 knots after midnight.
Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated
showers in the morning. Isolated thunderstorms. Scattered
showers.
.FRIDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East
northeast 5 feet at 6 seconds. Isolated showers through the
night. Scattered showers through the day.

Winds and seas higher in and near tstms.

$$

PHZ122-131400-
Big Island Windward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: North northwest 4 feet at 18 seconds and east 3 feet at
13 seconds. Scattered showers.
.MONDAY...East southeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 6 feet at 17 seconds and east 3 feet at
12 seconds. Scattered showers.
.MONDAY NIGHT...East southeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North northwest 6 feet at 15 seconds and
east 3 feet at 12 seconds. Scattered showers.
.TUESDAY...East southeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northwest 6 feet at 15 seconds and east 3 feet
at 11 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 5 feet at 14 seconds and east southeast
3 feet at 7 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: Northwest 5 feet at 14 seconds and east 3 feet at
7 seconds. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas 4 to 6 feet. Wave Detail: Northwest
5 feet at 14 seconds and east southeast 4 feet at 5 seconds.
Scattered showers in the evening, then numerous showers with
isolated thunderstorms after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: North northwest 5 feet at 14 seconds and east 4 feet at
6 seconds. Isolated thunderstorms through the night. Numerous
showers.
.FRIDAY...East winds 15 to 20 knots, becoming east northeast
10 to 15 knots after midnight. Seas 5 to 7 feet. Wave Detail:
East 4 feet at 7 seconds and north northwest 4 feet at
13 seconds. Scattered showers, then numerous showers after
midnight.

Winds and seas higher in and near tstms.

$$

PHZ123-131400-
Big Island Leeward Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...North winds 10 to 15 knots, becoming 7 to 10 knots
after midnight. Seas 3 to 5 feet. Wave Detail: East southeast
3 feet at 4 seconds. Isolated showers.
.MONDAY...East northeast winds 10 to 15 knots, veering to south
in the afternoon. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet
at 17 seconds. Isolated showers.
.MONDAY NIGHT...South southeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: West northwest 5 feet at 16 seconds.
Scattered showers.
.TUESDAY...North northeast winds 10 to 15 knots, veering to
southeast in the afternoon. Seas 4 to 6 feet. Wave Detail: West
northwest 5 feet at 15 seconds. Scattered showers.
.TUESDAY NIGHT...East southeast winds 15 to 20 knots, backing to
northeast after midnight. Seas 3 to 5 feet. Wave Detail: East
3 feet at 4 seconds and west northwest 3 feet at 14 seconds.
Scattered showers, mainly in the evening.
.WEDNESDAY...East southeast winds 15 to 20 knots, backing to
north northeast in the afternoon. Seas 3 to 5 feet. Wave Detail:
East 3 feet at 5 seconds and northwest 3 feet at 13 seconds.
Isolated showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: East 3 feet at 5 seconds and northwest 3 feet at
14 seconds. Scattered showers, mainly in the evening.
.THURSDAY...East northeast winds 15 to 20 knots, veering to
southeast in the afternoon, backing to northeast in the evening,
veering to east southeast after midnight. Seas 3 to 5 feet. Wave
Detail: East 3 feet at 5 seconds and northwest 3 feet at
13 seconds. Isolated showers. Isolated thunderstorms through the
night.
.FRIDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers. Scattered
showers after midnight.

Winds and seas higher in and near tstms.

$$

PHZ124-131400-
Big Island Southeast Waters-
319 PM HST Sun Oct 12 2025

.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 13 seconds. Scattered showers.
.MONDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 12 seconds and northwest 3 feet at
18 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: Northwest 5 feet at 16 seconds and east
3 feet at 12 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: Northwest 5 feet at 15 seconds and east 3 feet at
7 seconds. Scattered showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 7 seconds and northwest
3 feet at 14 seconds. Scattered showers.
.WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds and northwest
3 feet at 13 seconds. Scattered showers.
.WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 5 seconds and north northwest
3 feet at 13 seconds. Scattered showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers
through the night. Isolated thunderstorms. Numerous showers
through the day.
.FRIDAY...East northeast winds to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 6 feet at 6 seconds. Scattered showers.

Winds and seas higher in and near tstms.

$$