426
FZHW50 PHFO 181310
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
310 AM HST Wed Sep 18 2024

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

PHZ100-190215-
310 AM HST Wed Sep 18 2024

.Synopsis for Hawaiian coastal waters...
Strong high pressure north of the islands will maintain moderate
to locally strong trades through the weekend.

$$

PHZ110-190215-
Kauai Northwest Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East 4 feet at 7 seconds. Scattered showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 7 seconds. Isolated showers.
.THURSDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers,
then scattered showers after midnight.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers, then
scattered showers after midnight.

$$

PHZ111-190215-
Kauai Windward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers.
.TONIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
East 5 feet at 7 seconds. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.THURSDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers in the morning, then
scattered showers in the afternoon.
.FRIDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.SATURDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 7 seconds. Isolated showers, then scattered
showers after midnight.
.SUNDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers, then scattered
showers after midnight.

$$

PHZ112-190215-
Kauai Leeward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 5 feet at 7 seconds and southeast 3 feet
at 10 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds and southeast 3 feet
at 9 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 4 feet at 7 seconds and southeast 3 feet
at 9 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.FRIDAY...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated
showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Isolated showers.

$$

PHZ113-190215-
Kauai Channel-
310 AM HST Wed Sep 18 2024

.TODAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots this afternoon. Seas 4 to 5 feet. Wave Detail: East
5 feet at 7 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.

$$

PHZ114-190215-
Oahu Windward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Scattered showers, mainly this
morning.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Isolated showers.
.FRIDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail:
East southeast 5 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers, then
scattered showers after midnight.
.SUNDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers, then scattered
showers after midnight.

$$

PHZ115-190215-
Oahu Leeward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Isolated showers this
afternoon.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East southeast 5 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 15 to 20 knots, becoming east
10 to 15 knots in the afternoon. Seas 4 to 5 feet. Wave Detail:
East southeast 4 feet at 6 seconds.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers after midnight.
.FRIDAY...East northeast winds to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 4 feet at 6 seconds.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers
after midnight.
.SATURDAY...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers through
the night. Isolated showers after midnight.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers through the
night. Isolated showers after midnight.

$$

PHZ116-190215-
Kaiwi Channel-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 5 seconds. Isolated showers.

$$

PHZ117-190215-
Maui County Windward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East southeast winds 15 to 20 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 7 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers.
.THURSDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East southeast 5 feet at 5 seconds. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 5 feet at 6 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.SATURDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave
Detail: East 5 feet at 6 seconds. Isolated showers, then
scattered showers after midnight.
.SUNDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers, then scattered
showers after midnight.

$$

PHZ118-190215-
Maui County Leeward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots, becoming east southeast 20 to
25 knots this afternoon. Seas 4 to 6 feet. Wave Detail: East
southeast 5 feet at 6 seconds. Isolated showers this afternoon.
.TONIGHT...East winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. Seas 4 to 6 feet. Wave Detail: East southeast
5 feet at 6 seconds. Isolated showers in the evening.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds.
.THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 4 feet at 6 seconds.
.FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East southeast 4 feet at 6 seconds.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers after midnight.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated
showers.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: East southeast 4 feet at 6 seconds. Isolated showers.

$$

PHZ119-190215-
Maalaea Bay-
310 AM HST Wed Sep 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...North winds to 25 knots. Seas to 3 feet.
.TONIGHT...North winds to 25 knots. Seas to 3 feet. Wave Detail:
North northeast 3 feet at 3 seconds.
.THURSDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail:
North northeast 3 feet at 3 seconds.
.THURSDAY NIGHT...North winds to 25 knots. Seas to 3 feet.
.FRIDAY...North winds to 25 knots. Seas to 3 feet.
.FRIDAY NIGHT...North winds to 25 knots. Seas to 3 feet.
.SATURDAY...North winds to 25 knots. Seas to 3 feet.
.SUNDAY...North winds to 25 knots. Seas to 3 feet.

$$

PHZ120-190215-
Pailolo Channel-
310 AM HST Wed Sep 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 5 feet at 5 seconds. Isolated showers.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 5 feet.
Wave Detail: East 5 feet at 5 seconds. Scattered showers in the
evening. Isolated showers after midnight.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers in the
morning.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers
in the evening. Scattered showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
Scattered showers after midnight.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers.
Scattered showers after midnight.

$$

PHZ121-190215-
Alenuihaha Channel-
310 AM HST Wed Sep 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: East 7 feet at 6 seconds. Isolated showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet.
Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Wave Detail: East 6 feet at 6 seconds. Isolated showers.

$$

PHZ122-190215-
Big Island Windward Waters-
310 AM HST Wed Sep 18 2024

.TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 8 seconds and southeast 3 feet at
10 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 8 seconds and southeast 3 feet at
9 seconds. Isolated showers in the evening, then scattered
showers after midnight.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: East 4 feet at 8 seconds and southeast 3 feet at
9 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds to 15 knots. Seas to
5 feet. Wave Detail: East southeast 4 feet at 8 seconds. Isolated
showers.
.FRIDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail:
East southeast 4 feet at 7 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds to 15 knots. Seas 4 to
5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 7 seconds. Isolated showers, then
scattered showers after midnight.
.SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
East 4 feet at 7 seconds. Isolated showers, then scattered
showers after midnight.

$$

PHZ123-190215-
Big Island Leeward Waters-
310 AM HST Wed Sep 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...West of the Big Island, west winds 7 to 10 knots,
becoming 10 to 15 knots this afternoon. Near South Point, east
winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at
6 seconds and south southeast 3 feet at 10 seconds. Isolated
showers.
.TONIGHT...West northwest winds 10 to 15 knots west of the Big
Island...East to 25 knots near South Point. Seas 4 to 6 feet.
Wave Detail: East 6 feet at 6 seconds and south southeast 3 feet
at 9 seconds. Isolated showers.
.THURSDAY...West northwest winds 7 to 10 knots west of the Big
Island...East to 25 knots near South Point. Seas 4 to 6 feet.
Wave Detail: East 5 feet at 5 seconds and south southeast 3 feet
at 9 seconds. Isolated showers.
.THURSDAY NIGHT...West of the Big Island, west northwest winds
7 to 10 knots in the evening, becoming variable less than
10 knots. Near South Point, east winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, east northeast winds 20 to 25 knots,
veering to east in the afternoon. Seas 4 to 6 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...West of the Big Island, south winds 7 to 10 knots
in the evening, becoming variable less than 10 knots. Near South
Point, east winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail:
East 5 feet at 6 seconds. Isolated showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...East 20 to 25 knots near South Point. Seas 3 to 5 feet.
Wave Detail: East 4 feet at 5 seconds. Isolated showers in the
morning. Isolated showers through the day.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...East 20 to 25 knots near South Point. Seas 3 to 5 feet.
Wave Detail: East 5 feet at 5 seconds. Isolated showers in the
morning. Isolated showers through the day.

$$

PHZ124-190215-
Big Island Southeast Waters-
310 AM HST Wed Sep 18 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

.TODAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet.
Wave Detail: East 6 feet at 6 seconds and southeast 3 feet at
10 seconds. Isolated showers.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 7 feet.
Wave Detail: East 5 feet at 6 seconds and southeast 3 feet at
9 seconds. Isolated showers.
.THURSDAY...East northeast winds 20 to 25 knots. Seas 6 to
7 feet. Wave Detail: East 5 feet at 6 seconds and southeast
3 feet at 9 seconds. Isolated showers.
.THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers.
.FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers
in the evening, then scattered showers after midnight.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 5 to
6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers,
then scattered showers after midnight.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet.
Wave Detail: East 5 feet at 6 seconds. Isolated showers, then
scattered showers after midnight.

$$