653
FZHW50 PHFO 090107
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
306 PM HST Wed Oct 8 2025

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

PHZ100-091400-
306 PM HST Wed Oct 8 2025

.Synopsis for Hawaiian coastal waters...
 A surface trough will slowly drift west over the coastal waters
through the end of the week, maintaining a weak flow out of the
south or southeast. By this weekend, high pressure will build far
northeast of the state and bring a return to more typical gentle
to moderate easterly trades.

$$

PHZ110-091400-
Kauai Northwest Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...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. Seas to 3 feet.
Scattered showers.
.THURSDAY NIGHT...Winds variable less than 10 knots, becoming
south 7 to 10 knots after midnight. Seas to 3 feet. Scattered
showers.
.FRIDAY...Southeast winds 7 to 10 knots. Seas to 3 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 7 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.SATURDAY...East winds to 10 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and north northwest
3 feet at 14 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds and north
northwest 3 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 5 feet at 18 seconds and east southeast 3 feet
at 5 seconds. Scattered showers.
.MONDAY...East winds 7 to 10 knots. Seas to 7 feet. Wave Detail:
Northwest 6 feet at 15 seconds and east 3 feet at 5 seconds.
Scattered showers.

$$

PHZ111-091400-
Kauai Windward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...South winds 7 to 10 knots. Seas to 3 feet. Scattered
showers this evening, then numerous showers after midnight.
.THURSDAY...South winds 7 to 10 knots. Seas to 3 feet. Scattered
showers.
.THURSDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet.
Scattered showers, mainly in the evening.
.FRIDAY...Southeast winds 7 to 10 knots. Seas 3 to 4 feet.
Isolated showers.
.FRIDAY NIGHT...East winds to 10 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers.
.SATURDAY...East winds to 10 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 14 seconds. Isolated showers in the morning, then scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 13 seconds. Scattered showers.
.SUNDAY...East winds 7 to 10 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 5 feet at 18 seconds and east southeast 3 feet
at 5 seconds. Scattered showers.
.MONDAY...East winds to 10 knots. Seas to 7 feet. Wave Detail:
Northwest 6 feet at 16 seconds and east southeast 3 feet at
5 seconds. Scattered showers, then numerous showers after
midnight.

$$

PHZ112-091400-
Kauai Leeward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...Southeast winds 7 to 10 knots this evening, becoming
variable less than 10 knots. Seas to 2 feet or less, then to
3 feet after midnight. Scattered showers.
.THURSDAY...South winds 7 to 10 knots. Seas to 3 feet. Scattered
showers.
.THURSDAY NIGHT...South southeast winds 7 to 10 knots. Seas to
3 feet. Scattered showers.
.FRIDAY...Southeast winds to 10 knots. Seas to 3 feet. Scattered
showers.
.FRIDAY NIGHT...East winds to 10 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Scattered showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: Southeast 3 feet at 6 seconds and north
northwest 3 feet at 14 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to
5 feet. Wave Detail: East southeast 3 feet at 6 seconds and north
northwest 3 feet at 12 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: Northwest 5 feet at 18 seconds and east southeast
3 feet at 5 seconds. Scattered showers.
.MONDAY...East winds 7 to 10 knots. Seas 6 to 7 feet. Wave
Detail: Northwest 6 feet at 15 seconds and east southeast 3 feet
at 5 seconds. Scattered showers.

$$

PHZ113-091400-
Kauai Channel-
307 PM HST Wed Oct 8 2025

.TONIGHT...South winds to 10 knots. Seas to 3 feet. Numerous
showers.
.THURSDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
Scattered showers.
.THURSDAY NIGHT...South southeast winds 7 to 10 knots. Seas to
3 feet. Isolated showers.
.FRIDAY...Southeast winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 3 to 4 feet. Isolated showers
in the morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...East northeast winds to 10 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers in the morning, then scattered showers in the afternoon.
.SATURDAY NIGHT...East northeast winds to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 5 seconds and north
northwest 3 feet at 13 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 4 feet at 18 seconds and east 3 feet at
5 seconds. Scattered showers.
.MONDAY...East winds 7 to 10 knots. Seas 5 to 6 feet. Wave
Detail: Northwest 4 feet at 16 seconds and east 3 feet at
4 seconds. Scattered showers.

$$

PHZ114-091400-
Oahu Windward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...South winds 7 to 10 knots. Seas to 3 feet. Numerous
showers, mainly this evening.
.THURSDAY...South winds 10 to 15 knots. Seas to 3 feet. Isolated
showers.
.THURSDAY NIGHT...South southeast winds 7 to 10 knots. Seas to
3 feet. Isolated showers.
.FRIDAY...East southeast winds 7 to 10 knots. Seas 3 to 4 feet.
Isolated showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers.
.SATURDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 15 seconds. Isolated showers in the morning, then scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds and northwest 3 feet
at 13 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 5 feet at 18 seconds, east southeast 3 feet at
5 seconds and east 3 feet at 12 seconds. Scattered showers.
.MONDAY...East winds to 10 knots. Seas 6 to 7 feet. Wave Detail:
Northwest 6 feet at 16 seconds and east southeast 3 feet at
4 seconds. Scattered showers.

$$

PHZ115-091400-
Oahu Leeward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...South winds 7 to 10 knots. Seas to 2 feet or less,
then to 3 feet after midnight. Scattered showers.
.THURSDAY...South winds 7 to 10 knots. Seas to 3 feet. Isolated
showers in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas to 3 feet. Isolated
showers.
.FRIDAY...Winds variable less than 10 knots, becoming east 7 to
10 knots in the afternoon. Seas to 3 feet. Isolated showers.
.FRIDAY NIGHT...East northeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Wave Detail: Northwest 4 feet at 18 seconds and east 3 feet at
5 seconds. Isolated showers through the night, then scattered
showers through the day.
.MONDAY...East northeast winds 7 to 10 knots, becoming variable
less than 10 knots, then becoming east southeast 7 to 10 knots
after midnight. Seas 4 to 5 feet. Wave Detail: Northwest 4 feet
at 16 seconds. Scattered showers.

$$

PHZ116-091400-
Kaiwi Channel-
307 PM HST Wed Oct 8 2025

.TONIGHT...South winds 7 to 10 knots. Seas to 3 feet. Isolated
showers this evening, then scattered showers after midnight.
.THURSDAY...South winds 10 to 15 knots. Seas to 3 feet. Isolated
showers in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots. Seas to
3 feet. Isolated showers after midnight.
.FRIDAY...East winds 7 to 10 knots. Seas 3 to 4 feet. Isolated
showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 5 seconds.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds and northwest
3 feet at 14 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds to 15 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds and northwest
3 feet at 13 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East northeast winds to 15 knots, easing to 10 knots
after midnight. Seas 4 to 6 feet. Wave Detail: Northwest 5 feet
at 18 seconds and east 4 feet at 5 seconds. Isolated showers
through the night, then scattered showers through the day.
.MONDAY...East winds 7 to 10 knots, veering to east southeast
10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail:
Northwest 5 feet at 16 seconds and east northeast 3 feet at
4 seconds. Scattered showers.

$$

PHZ117-091400-
Maui County Windward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...Southeast winds 7 to 10 knots. Seas to 3 feet.
Isolated showers.
.THURSDAY...Southeast winds 7 to 10 knots. Seas to 3 feet.
.THURSDAY NIGHT...Southeast winds 7 to 10 knots. Seas 3 to
4 feet. Isolated showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 4 seconds. Isolated showers.
.FRIDAY NIGHT...East winds to 15 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 5 seconds. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds and northwest 3 feet
at 14 seconds. Isolated showers in the morning, then scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East southeast 4 feet at 5 seconds and northwest 3 feet
at 13 seconds. Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 5 feet at 18 seconds, east southeast 4 feet at
5 seconds and east 3 feet at 13 seconds. Scattered showers.
.MONDAY...East southeast winds 10 to 15 knots. Seas 6 to 7 feet.
Wave Detail: Northwest 6 feet at 16 seconds, east southeast
3 feet at 4 seconds and east 3 feet at 12 seconds. Scattered
showers.

$$

PHZ118-091400-
Maui County Leeward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...South southeast winds 7 to 10 knots. Seas to 2 feet or
less, then to 3 feet after midnight. Isolated showers this
evening, then scattered showers after midnight.
.THURSDAY...South winds 7 to 10 knots. Seas to 3 feet. Isolated
showers in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots. Seas to
3 feet. Isolated showers.
.FRIDAY...East winds 7 to 10 knots. Seas to 3 feet. Isolated
showers in the morning.
.FRIDAY NIGHT...East northeast winds 7 to 10 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers after midnight.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers.
.SUNDAY...East northeast winds 7 to 10 knots. Seas 3 to 5 feet.
Wave Detail: East southeast 3 feet at 5 seconds. Isolated
showers. Scattered showers after midnight.
.MONDAY...East winds 7 to 10 knots, veering to southeast after
midnight. Seas 3 to 5 feet. Wave Detail: Northwest 3 feet at
16 seconds. Scattered showers.

$$

PHZ119-091400-
Maalaea Bay-
307 PM HST Wed Oct 8 2025

.TONIGHT...Winds variable less than 10 knots. Seas to 2 feet or
less. Scattered showers.
.THURSDAY...South southwest winds 7 to 10 knots. Seas to 2 feet
or less. Isolated showers in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less.
.FRIDAY...North winds to 15 knots. Seas to 2 feet or less.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet
or less.
.SATURDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers in the afternoon.
.SATURDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less.
.SUNDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers.
.MONDAY...Winds variable less than 10 knots. Seas to 3 feet.
Isolated showers.

$$

PHZ120-091400-
Pailolo Channel-
307 PM HST Wed Oct 8 2025

.TONIGHT...South winds 7 to 10 knots. Seas to 2 feet or less.
Isolated showers this evening, then scattered showers after
midnight.
.THURSDAY...South winds 7 to 10 knots. Seas to 2 feet or less.
Scattered showers, mainly in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots. Seas to
2 feet or less. Isolated showers in the evening.
.FRIDAY...East northeast winds 10 to 15 knots. Seas to 2 feet or
less, then to 3 feet in the afternoon. Isolated showers.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas to
3 feet.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers
in the evening. Scattered showers after midnight.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Isolated showers. Scattered showers after midnight.
.MONDAY...East northeast winds 7 to 10 knots, becoming variable
less than 10 knots. Seas 3 to 4 feet. Isolated showers in the
morning, then scattered showers.

$$

PHZ121-091400-
Alenuihaha Channel-
307 PM HST Wed Oct 8 2025

.TONIGHT...South southeast winds 7 to 10 knots. Seas to 2 feet or
less, then to 3 feet after midnight. Scattered showers, mainly
this evening.
.THURSDAY...South southwest winds 7 to 10 knots. Seas to 3 feet.
.THURSDAY NIGHT...East southeast winds 7 to 10 knots. Seas to
3 feet. Isolated showers in the evening.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 4 seconds.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers
after midnight.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SUNDAY...East northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East
northeast 4 feet at 5 seconds. Isolated showers through the
night, then scattered showers through the day.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East northeast 3 feet at 4 seconds and west northwest
3 feet at 16 seconds. Scattered showers.

$$

PHZ122-091400-
Big Island Windward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...South southeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers.
.THURSDAY...South southeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers in the morning.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers in the evening.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Isolated showers.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 4 seconds. Scattered showers.
.SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East southeast 3 feet at 4 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East northeast 3 feet at 4 seconds, northwest 3 feet
at 13 seconds and east 3 feet at 15 seconds. Scattered showers.
.SUNDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon, then becoming east 10 to 15 knots.
Seas 5 to 7 feet. Wave Detail: Northwest 4 feet at 18 seconds and
east 3 feet at 13 seconds. Scattered showers.
.MONDAY...East southeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: Northwest 5 feet at 16 seconds and east 3 feet at
12 seconds. Scattered showers.

$$

PHZ123-091400-
Big Island Leeward Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...South southeast winds 10 to 15 knots. Seas to 2 feet
or less, then to 3 feet after midnight. Isolated showers.
.THURSDAY...South southeast winds 10 to 15 knots. Seas to 3 feet.
.THURSDAY NIGHT...East southeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers in the evening.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Isolated
showers in the afternoon.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots, becoming
east 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave
Detail: East southeast 3 feet at 5 seconds. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East 3 feet at 5 seconds. Isolated showers.
.SATURDAY NIGHT...East southeast winds 15 to 20 knots, backing to
northeast after midnight. Seas 3 to 5 feet. Wave Detail: East
3 feet at 5 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: East 3 feet at 4 seconds. Isolated showers through the
night, then scattered showers through the day.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: Northwest 3 feet at 18 seconds. Scattered showers in the
morning, then isolated showers in the afternoon. Scattered
showers through the day.

$$

PHZ124-091400-
Big Island Southeast Waters-
307 PM HST Wed Oct 8 2025

.TONIGHT...Southeast winds 7 to 10 knots. Seas to 2 feet or less,
then to 3 feet after midnight. Isolated showers.
.THURSDAY...East southeast winds 7 to 10 knots. Seas to 3 feet.
Isolated showers in the morning.
.THURSDAY NIGHT...East southeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers.
.FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Isolated
showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 5 seconds.
Scattered showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 5 seconds and east 3 feet at
16 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 5 seconds and east 3 feet at
15 seconds. Scattered showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: East northeast 4 feet at 4 seconds and east 3 feet
at 13 seconds. Scattered showers.
.MONDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet.
Wave Detail: East northeast 3 feet at 4 seconds, east 3 feet at
12 seconds and northwest 3 feet at 18 seconds. Scattered showers
in the morning, then isolated showers in the afternoon. Scattered
showers through the day.

$$