Coastal Waters Forecast
Issued by NWS Honolulu, HI

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216
FZHW50 PHFO 061328
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
327 AM HST Mon Oct 6 2025

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

PHZ100-070200-
327 AM HST Mon Oct 6 2025

.Synopsis for Hawaiian coastal waters...
 A trough over the northwest coastal waters is moving southeast
and will move over Kauai this morning. Another trough northeast
of the coastal waters will slowly drift west over the next few
days weakening the winds. By the end of the week, high pressure
builds far northeast and drifts southeast.

$$

PHZ110-070200-
Kauai Northwest Waters-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds to 15 knots. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 10 seconds and east 4 feet at 5 seconds.
Scattered showers, mainly this morning.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 7 seconds and north 3 feet at 13 seconds.
Isolated showers.
.TUESDAY...East northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas to 3 feet. Wave
Detail: North 3 feet at 12 seconds. Isolated showers in the
morning, then scattered showers in the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
south southeast 7 to 10 knots after midnight. Seas 3 to 4 feet.
Wave Detail: North northwest 3 feet at 11 seconds. Scattered
showers.
.WEDNESDAY...South winds 7 to 10 knots. Seas to 3 feet. Scattered
showers.
.WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet.
Scattered showers.
.THURSDAY...South winds 7 to 10 knots, becoming variable less
than 10 knots, then becoming southeast 7 to 10 knots after
midnight. Seas 3 to 4 feet. Scattered showers.
.FRIDAY...East winds 7 to 10 knots, becoming 10 to 15 knots after
midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at
6 seconds. Scattered showers.

$$

PHZ111-070200-
Kauai Windward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...North northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: North 6 feet at 10 seconds and east 3 feet at
7 seconds. Scattered showers, mainly this morning.
.TONIGHT...Northeast winds 7 to 10 knots. Seas to 3 feet. Wave
Detail: North 3 feet at 14 seconds. Isolated showers.
.TUESDAY...Winds variable less than 10 knots, becoming southeast
7 to 10 knots in the afternoon. Seas to 3 feet. Wave Detail:
North 3 feet at 12 seconds. Scattered showers.
.TUESDAY NIGHT...South southeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: North northwest 3 feet at 11 seconds.
Scattered showers.
.WEDNESDAY...South winds to 10 knots. Seas 3 to 4 feet. Scattered
showers.
.WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet.
Scattered showers.
.THURSDAY...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 9 seconds. Scattered showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Scattered
showers.

$$

PHZ112-070200-
Kauai Leeward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds 10 to 15 knots, rising to 15 to 20 knots
this afternoon. Seas 4 to 6 feet. Wave Detail: North northwest
5 feet at 10 seconds and east southeast 3 feet at 4 seconds.
Scattered showers.
.TONIGHT...Northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East
northeast 3 feet at 4 seconds. Scattered showers in the evening.
Isolated showers after midnight.
.TUESDAY...East northeast winds 7 to 10 knots. Seas to 3 feet.
Wave Detail: North northwest 3 feet at 12 seconds. Scattered
showers.
.TUESDAY NIGHT...Winds variable less than 10 knots, becoming
south southeast 7 to 10 knots after midnight. Seas to 3 feet in
the evening, then to 2 feet or less. Wave Detail: North northwest
3 feet at 11 seconds. Scattered showers.
.WEDNESDAY...South winds 7 to 10 knots. Seas to 2 feet or less.
Scattered showers.
.WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 2 feet or
less, then to 3 feet after midnight. Scattered showers.
.THURSDAY...South southeast winds 7 to 10 knots. Seas to 3 feet.
Scattered showers.
.FRIDAY...East winds 7 to 10 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Scattered showers.

$$

PHZ113-070200-
Kauai Channel-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds 10 to 15 knots, rising to 15 to 20 knots
this afternoon. Seas 3 to 5 feet. Wave Detail: North 5 feet at
10 seconds and northeast 3 feet at 4 seconds. Numerous showers,
mainly this morning.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East northeast 3 feet at 4 seconds. Scattered showers.
.TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet.
Wave Detail: North northwest 3 feet at 12 seconds. Scattered
showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas to
3 feet in the evening, then to 2 feet or less. Scattered showers.
.WEDNESDAY...South winds 7 to 10 knots. Seas to 2 feet or less,
then to 3 feet in the afternoon. Scattered showers.
.WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet.
Scattered showers.
.THURSDAY...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 6 seconds. Scattered showers.
.FRIDAY...East winds 7 to 10 knots, becoming 10 to 15 knots. Seas
3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds.
Isolated showers through the night, then scattered showers
through the day.

$$

PHZ114-070200-
Oahu Windward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: North northwest 5 feet at 10 seconds. Numerous showers,
mainly this morning.
.TONIGHT...East winds 7 to 10 knots. Seas to 3 feet. Wave Detail:
North northwest 3 feet at 14 seconds. Scattered showers.
.TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet.
Wave Detail: North 3 feet at 12 seconds. Scattered showers.
.TUESDAY NIGHT...Southeast winds 7 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northwest 3 feet at 11 seconds. Scattered showers.
.WEDNESDAY...South winds 7 to 10 knots. Seas to 3 feet. Scattered
showers.
.WEDNESDAY NIGHT...South southeast winds 7 to 10 knots. Seas to
3 feet. Scattered showers.
.THURSDAY...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: East
4 feet at 9 seconds. Scattered showers.
.FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers in the
morning, then scattered showers.

$$

PHZ115-070200-
Oahu Leeward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave
Detail: North northwest 4 feet at 10 seconds. Isolated showers
this morning, then scattered showers this afternoon.
.TONIGHT...Northeast winds 10 to 15 knots in the evening,
becoming variable less than 10 knots. Seas to 3 feet. Scattered
showers.
.TUESDAY...Southeast winds 7 to 10 knots. Seas to 3 feet in the
morning, then to 2 feet or less. Scattered showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Hazy. Scattered showers.
.WEDNESDAY...South winds 7 to 10 knots. Seas to 2 feet or less.
Scattered showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less, then to 3 feet after midnight. Scattered showers.
.THURSDAY...Winds variable less than 10 knots. Seas to 3 feet.
Isolated showers.
.FRIDAY...Winds variable less than 10 knots, becoming east
northeast 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: Southeast
3 feet at 5 seconds. Isolated showers.

$$

PHZ116-070200-
Kaiwi Channel-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave
Detail: North northwest 5 feet at 10 seconds. Isolated showers.
.TONIGHT...East northeast winds 7 to 10 knots. Seas to 3 feet.
Scattered showers.
.TUESDAY...Southeast winds 7 to 10 knots. Seas to 3 feet. Wave
Detail: North northwest 3 feet at 12 seconds. Scattered showers.
.TUESDAY NIGHT...Southeast winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. Seas 3 to 4 feet. Hazy.
Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Seas to 3 feet.
Scattered showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to
3 feet. Scattered showers, mainly in the evening.
.THURSDAY...Winds variable less than 10 knots, becoming east
10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast
3 feet at 8 seconds. Isolated showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds. Isolated showers.

$$

PHZ117-070200-
Maui County Windward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...East winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail:
North northwest 5 feet at 11 seconds. Scattered showers.
.TONIGHT...East southeast winds 7 to 10 knots. Seas 3 to 4 feet.
Wave Detail: North northwest 3 feet at 14 seconds. Scattered
showers.
.TUESDAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: North northwest 3 feet at 13 seconds. Scattered
showers.
.TUESDAY NIGHT...Southeast winds to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northwest 3 feet at 12 seconds. Scattered showers.
.WEDNESDAY...Southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas to 3 feet. Scattered
showers.
.WEDNESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 9 seconds. Scattered showers.
.THURSDAY...East southeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 9 seconds. Isolated showers
in the morning, then scattered showers.
.FRIDAY...East southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers, then scattered showers after midnight.

$$

PHZ118-070200-
Maui County Leeward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...East northeast winds 7 to 10 knots. Seas 3 to 4 feet.
Wave Detail: North northwest 3 feet at 10 seconds. Isolated
showers.
.TONIGHT...East winds 7 to 10 knots. Seas to 2 feet or less.
Scattered showers.
.TUESDAY...Southeast winds 7 to 10 knots. Seas to 2 feet or less.
Scattered showers, mainly in the morning. Hazy in the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Hazy. Scattered showers in the evening. Isolated
showers after midnight.
.WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less, then to 3 feet after midnight. Isolated showers.
.THURSDAY...Winds variable less than 10 knots, becoming east 7 to
10 knots after midnight. Seas 3 to 4 feet. Isolated showers.
.FRIDAY...East northeast winds 10 to 15 knots, veering to east
southeast 7 to 10 knots in the afternoon, backing to east
northeast 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East
southeast 3 feet at 5 seconds. Isolated showers.

$$

PHZ119-070200-
Maalaea Bay-
327 AM HST Mon Oct 6 2025

.TODAY...Northeast winds to 10 knots this morning, becoming
variable less than 10 knots. Seas to 2 feet or less. Isolated
showers this morning, then scattered showers this afternoon.
.TONIGHT...North northwest winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. Seas to 2 feet or less.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots, becoming south
10 to 15 knots in the afternoon. Seas to 2 feet or less. Isolated
showers. Hazy in the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Isolated showers in the evening.
.WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Isolated showers in the evening.
.THURSDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers through the night.
.FRIDAY...Winds variable less than 10 knots. Seas to 2 feet or
less.

$$

PHZ120-070200-
Pailolo Channel-
327 AM HST Mon Oct 6 2025

.TODAY...East northeast winds 10 to 15 knots. Seas to 3 feet.
Scattered showers.
.TONIGHT...East winds 10 to 15 knots. Seas to 2 feet or less.
Scattered showers, mainly in the evening.
.TUESDAY...East southeast winds 7 to 10 knots. Seas to 2 feet or
less. Scattered showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Hazy in the evening. Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Scattered showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Scattered showers, mainly in the evening.
.THURSDAY...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots. Seas to 3 feet. Isolated showers in the
morning, then scattered showers in the afternoon. Isolated
showers through the day.
.FRIDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots. Seas to 3 feet. Isolated showers.

$$

PHZ121-070200-
Alenuihaha Channel-
327 AM HST Mon Oct 6 2025

.TODAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas to 2 feet or less.
Isolated showers.
.TUESDAY...South southeast winds 7 to 10 knots. Seas to 2 feet or
less. Hazy. Isolated showers.
.TUESDAY NIGHT...East southeast winds 7 to 10 knots. Seas to
2 feet or less. Isolated showers in the evening. Hazy.
.WEDNESDAY...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots in the afternoon. Seas to 2 feet or less.
Isolated showers.
.WEDNESDAY NIGHT...East southeast winds 7 to 10 knots. Seas to
3 feet. Isolated showers.
.THURSDAY...East northeast winds 7 to 10 knots, becoming 10 to
15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds
and south southwest 3 feet at 13 seconds. Isolated showers.
.FRIDAY...East winds 10 to 15 knots, becoming east northeast
15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at
5 seconds. Isolated showers.

$$

PHZ122-070200-
Big Island Windward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots this afternoon. Seas 3 to 5 feet. Wave Detail:
North northwest 4 feet at 11 seconds.
.TONIGHT...East southeast winds 7 to 10 knots. Seas to 3 feet.
.TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet.
Wave Detail: North northwest 3 feet at 13 seconds. Isolated
showers in the afternoon.
.TUESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: North northwest 3 feet at 12 seconds.
Isolated showers.
.WEDNESDAY...Southeast winds 7 to 10 knots. Seas to 3 feet.
Isolated showers in the morning. Scattered showers in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 9 seconds. Isolated showers.
.THURSDAY...East southeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
Seas 4 to 5 feet. Wave Detail: East 4 feet at 9 seconds and south
southwest 3 feet at 14 seconds. Isolated showers in the morning.
Scattered showers in the afternoon, then isolated showers through
the day.
.FRIDAY...East southeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon, then becoming east 10 to 15 knots.
Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south
3 feet at 13 seconds. Isolated showers.

$$

PHZ123-070200-
Big Island Leeward Waters-
327 AM HST Mon Oct 6 2025

.TODAY...East southeast winds 10 to 15 knots, veering to south
this afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet
at 4 seconds. Hazy. Isolated showers.
.TONIGHT...South southeast winds 10 to 15 knots. Seas to 2 feet
or less. Hazy. Isolated showers.
.TUESDAY...South southeast winds to 10 knots. Seas to 2 feet or
less. Hazy.
.TUESDAY NIGHT...East winds 7 to 10 knots. Seas to 2 feet or
less. Hazy. Isolated showers after midnight.
.WEDNESDAY...East northeast winds 7 to 10 knots, veering to
southeast in the afternoon. Seas to 2 feet or less. Isolated
showers in the afternoon.
.WEDNESDAY NIGHT...East southeast winds 7 to 10 knots, veering to
southeast 10 to 15 knots after midnight. Seas 3 to 4 feet.
Isolated showers.
.THURSDAY...Northeast winds 10 to 15 knots, veering to east
southeast after midnight. Seas 3 to 5 feet. Wave Detail: East
southeast 3 feet at 5 seconds and south southwest 3 feet at
13 seconds. Isolated showers.
.FRIDAY...East southeast winds 15 to 20 knots, backing to north
northeast in the afternoon, veering to east. Seas 3 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds and south
southwest 3 feet at 13 seconds. Isolated showers.

$$

PHZ124-070200-
Big Island Southeast Waters-
327 AM HST Mon Oct 6 2025

.TODAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 5 seconds. Hazy.
.TONIGHT...East winds to 10 knots. Seas to 2 feet or less.
.TUESDAY...East winds 7 to 10 knots. Seas to 2 feet or less.
.TUESDAY NIGHT...East winds 7 to 10 knots. Seas to 2 feet or
less. Isolated showers in the evening, then scattered showers
after midnight.
.WEDNESDAY...East southeast winds 7 to 10 knots. Seas to 2 feet
or less. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 9 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 9 seconds and south southwest 3 feet at
14 seconds. Scattered showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet
at 13 seconds. Scattered showers.

$$