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000
FZHW50 PHFO 120136
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
336 PM HST Thu Apr 11 2024

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

PHZ100-121445-
336 PM HST Thu Apr 11 2024

.Synopsis for Hawaiian coastal waters...
Low pressure developing several hundred nautical miles northwest
of the state will bring the threat of thunderstorms over the next
several days with strong thunderstorms possible tonight through
Friday. This low will lift northeastward late Saturday through
early next week. Surface ridge will build eastward in its wake
Monday through Tuesday.

$$

PHZ110-121445-
Kauai Northwest Waters-
336 PM HST Thu Apr 11 2024

.TONIGHT...Southeast winds 20 knots. Wind waves to 7 feet. North
swell 3 feet. Occasional heavy showers with isolated
thunderstorms.
.FRIDAY...Southeast winds 20 knots. Wind waves to 7 feet.
Occasional heavy showers with isolated thunderstorms.
.FRIDAY NIGHT...South winds 15 knots. Wind waves to 6 feet.
Northwest swell 4 feet. Occasional heavy showers with a slight
chance of thunderstorms.
.SATURDAY...South winds 15 knots. Wind waves to 5 feet. Northwest
swell 4 feet. Showers likely with a slight chance of
thunderstorms.
.SATURDAY NIGHT...South winds 20 knots. Wind waves to 5 feet.
Northwest swell 4 feet. Occasional showers. Isolated
thunderstorms after midnight.
.SUNDAY...Southwest winds 20 knots. Wind waves to 5 feet.
Northwest swell 5 feet. Occasional showers.
.SUNDAY NIGHT...West winds 15 knots. Wind waves to 4 feet.
Northwest swell 7 feet. Scattered showers.
.MONDAY...Northwest winds 15 knots, veering to north after
midnight. Wind waves around 3 feet. Northwest swell 10 feet.
Isolated showers.
.TUESDAY...North winds 15 knots. Wind waves around 3 feet. North
swell 8 to 9 feet. Isolated showers.

Winds and seas higher in and near tstms.

$$

PHZ111-121445-
Kauai Windward Waters-
336 PM HST Thu Apr 11 2024

.TONIGHT...Southeast winds 20 knots. Wind waves to 8 feet. North
swell 3 feet. Occasional heavy showers with isolated
thunderstorms.
.FRIDAY...Southeast winds 20 knots. Wind waves to 7 feet.
Occasional heavy showers with isolated thunderstorms.
.FRIDAY NIGHT...Southeast winds 15 knots. Wind waves to 6 feet.
Northwest swell 3 feet. Heavy showers likely in the evening. A
slight chance of thunderstorms. Scattered showers after midnight.
.SATURDAY...South winds 10 knots. Wind waves to 5 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...South winds 15 knots. Wind waves to 5 feet.
Northwest swell 4 feet. Occasional showers.
.SUNDAY...Southwest winds 15 knots. Wind waves to 4 feet.
Northwest swell 4 feet. Occasional showers.
.SUNDAY NIGHT...West winds 15 knots. Wind waves to 4 feet.
Northwest swell 6 feet. Scattered showers.
.MONDAY...Northwest winds 15 knots. Wind waves 3 to 4 feet.
Northwest swell 10 feet. Scattered showers.
.TUESDAY...North winds 10 knots. Wind waves around 3 feet. North
swell 8 to 9 feet. Isolated showers.

Winds and seas higher in and near tstms.

$$

PHZ112-121445-
Kauai Leeward Waters-
336 PM HST Thu Apr 11 2024

.TONIGHT...East winds 20 knots. Wind waves to 6 feet. Northwest
swell 3 feet. Occasional heavy showers with isolated
thunderstorms.
.FRIDAY...Southeast winds 20 knots. Wind waves to 6 feet.
Occasional heavy showers with isolated thunderstorms.
.FRIDAY NIGHT...South winds 15 knots. Wind waves to 5 feet.
Northwest swell 4 feet. Heavy showers likely in the evening. A
slight chance of thunderstorms. Scattered heavy showers after
midnight.
.SATURDAY...South winds 15 knots. Wind waves to 5 feet. Northwest
swell 4 feet. Scattered showers with a slight chance of
thunderstorms.
.SATURDAY NIGHT...South winds 15 knots. Wind waves to 4 feet.
Northwest swell 4 feet. Occasional showers.
.SUNDAY...Southwest winds 15 knots. Wind waves to 4 feet.
Northwest swell 5 feet. Occasional showers.
.SUNDAY NIGHT...West winds 10 knots. Wind waves to 3 feet.
Northwest swell 7 feet. Scattered showers.
.MONDAY...Northwest winds 15 knots. Wind waves around 3 feet.
Northwest swell 10 feet. Isolated showers.
.TUESDAY...North winds 15 knots. Wind waves around 2 feet or
less. Northwest swell 8 feet. Isolated showers.

Winds and seas higher in and near tstms.

$$

PHZ113-121445-
Kauai Channel-
336 PM HST Thu Apr 11 2024

.TONIGHT...East winds 20 knots. Wind waves to 7 feet. Scattered
heavy showers with isolated thunderstorms.
.FRIDAY...East winds 15 knots. Wind waves to 7 feet. Scattered
heavy showers in the morning. Isolated thunderstorms. Showers
likely in the afternoon.
.FRIDAY NIGHT...South winds 15 knots. Wind waves to 6 feet. A
slight chance of thunderstorms in the evening. Scattered showers.
.SATURDAY...South winds 10 knots. Wind waves to 5 feet. Northwest
swell 3 feet. Scattered showers.
.SATURDAY NIGHT...South winds 10 knots. Wind waves to 4 feet.
Northwest swell 3 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...Southwest winds 20 knots. Wind waves to 4 feet.
Northwest swell 4 feet. Occasional showers.
.SUNDAY NIGHT...West winds 10 knots. Wind waves to 4 feet.
Northwest swell 5 feet. Showers likely.
.MONDAY...Northwest winds 10 knots, veering to north. Wind waves
around 3 feet. Northwest swell 9 feet. Scattered showers.
.TUESDAY...North winds 10 knots. Wind waves around 3 feet.
Northwest swell 8 feet. Isolated showers.

Winds and seas higher in and near tstms.

$$

PHZ114-121445-
Oahu Windward Waters-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 25 knots. Wind waves to 9 feet.
Scattered showers with isolated thunderstorms.
.FRIDAY...Southeast winds 20 knots. Wind waves to 8 feet.
Isolated thunderstorms in the morning. Scattered showers.
.FRIDAY NIGHT...Southeast winds 20 knots. Wind waves to 6 feet.
Scattered showers, mainly in the evening.
.SATURDAY...Southeast winds 15 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Isolated showers in the morning, then
scattered showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 15 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...South winds 15 knots. Wind waves to 4 feet. Northwest
swell 4 feet. Occasional showers.
.SUNDAY NIGHT...Southwest winds 15 knots. Wind waves to 4 feet.
Northwest swell 5 feet. Occasional showers.
.MONDAY...Northwest winds 10 knots, veering to north. Wind waves
3 to 4 feet. Northwest swell 9 to 10 feet. Scattered showers.
.TUESDAY...North winds 10 knots. Wind waves around 3 feet. North
swell 8 to 9 feet. Scattered showers.

Winds and seas higher in and near tstms.

$$

PHZ115-121445-
Oahu Leeward Waters-
336 PM HST Thu Apr 11 2024

.TONIGHT...East winds 15 knots. Wind waves to 6 feet. Scattered
showers.
.FRIDAY...East winds 15 knots. Wind waves to 6 feet. Scattered
showers.
.FRIDAY NIGHT...Southeast winds 15 knots. Wind waves to 5 feet.
Isolated showers.
.SATURDAY...South winds 10 knots. Wind waves to 4 feet. Isolated
showers.
.SATURDAY NIGHT...Southeast winds 15 knots. Wind waves to 3 feet.
Scattered showers.
.SUNDAY...South winds 15 knots. Wind waves to 3 feet. Northwest
swell 3 feet. Showers likely.
.SUNDAY NIGHT...Southwest winds 15 knots. Wind waves to 3 feet.
Northwest swell 3 feet. Showers likely.
.MONDAY...West winds 10 knots, veering to north. Wind waves
around 2 feet or less. Northwest swell 7 to 8 feet. Scattered
showers.
.TUESDAY...North winds 10 knots. Wind waves around 2 feet or
less. Northwest swell 7 to 8 feet. Isolated showers.

$$

PHZ116-121445-
Kaiwi Channel-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 25 knots. Wind waves to 9 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves to 8 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 15 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...Southeast winds 15 knots, backing to east in the
afternoon. Wind waves to 5 feet. Isolated showers.
.SATURDAY NIGHT...Southeast winds 15 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY...South winds 15 knots. Wind waves to 4 feet. Northwest
swell 3 feet. Showers likely.
.SUNDAY NIGHT...Southwest winds 15 knots. Wind waves to 4 feet.
Northwest swell 4 feet. Showers likely.
.MONDAY...West winds 10 knots, veering to north. Wind waves 3 to
4 feet. Northwest swell 7 to 9 feet. Showers likely.
.TUESDAY...Northeast winds 10 knots. Wind waves around 3 feet.
Northwest swell 7 to 8 feet. Isolated showers.

$$

PHZ117-121445-
Maui County Windward Waters-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 30 knots. Wind waves to 9 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 8 feet. Isolated
showers.
.FRIDAY NIGHT...Southeast winds 20 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...Southeast winds 20 knots. Wind waves to 6 feet.
Isolated showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 20 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Isolated showers in the evening.
Scattered showers after midnight.
.SUNDAY...Southeast winds 15 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Scattered showers.
.SUNDAY NIGHT...South winds 15 knots. Wind waves to 5 feet.
Northwest swell 4 feet. Scattered showers.
.MONDAY...West winds 10 knots, veering to north. Wind waves 3 to
4 feet. Northwest swell 7 to 9 feet. Scattered showers.
.TUESDAY...Northeast winds 15 knots. Wind waves around 3 feet.
Northwest swell 7 to 8 feet. Scattered showers.

$$

PHZ118-121445-
Maui County Leeward Waters-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 25 knots. Wind waves to 8 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves to 8 feet. Isolated
showers.
.FRIDAY NIGHT...Southeast winds 15 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves to 4 feet. Isolated
showers.
.SATURDAY NIGHT...Southeast winds 15 knots. Wind waves to 3 feet.
Scattered showers.
.SUNDAY...South winds 15 knots. Wind waves to 3 feet. West swell
3 feet. Scattered showers.
.SUNDAY NIGHT...Southwest winds 15 knots. Wind waves to 3 feet.
Northwest swell 3 feet. Scattered showers in the evening, then
showers likely after midnight.
.MONDAY...Southwest winds 10 knots, veering to north. Wind waves
around 2 feet or less. Northwest swell 5 to 7 feet. Scattered
showers.
.TUESDAY...North winds 10 knots. Wind waves around 2 feet or
less. Northwest swell 6 to 7 feet. Isolated showers.

$$

PHZ119-121445-
Maalaea Bay-
336 PM HST Thu Apr 11 2024

.TONIGHT...North winds 10 knots. Wind waves to 3 feet. Isolated
showers.
.FRIDAY...Northeast winds 10 knots in the morning, becoming
variable less than 10 knots. Wind waves to 2 feet or less.
Isolated showers in the morning.
.FRIDAY NIGHT...Winds variable less than 10 knots. Wind waves to
2 feet or less.
.SATURDAY...Winds variable less than 10 knots. Wind waves to
2 feet or less. Isolated showers in the afternoon.
.SATURDAY NIGHT...Winds variable less than 10 knots. Wind waves
to 2 feet or less. Isolated showers.
.SUNDAY...Winds variable less than 10 knots, becoming southwest
10 knots in the afternoon. Wind waves to 2 feet or less.
Scattered showers.
.SUNDAY NIGHT...Winds variable less than 10 knots, becoming south
10 knots after midnight. Wind waves to 2 feet or less. Scattered
showers.
.MONDAY...Winds variable less than 10 knots. Wind waves around
2 feet or less. Scattered showers.
.TUESDAY...Winds variable less than 10 knots. Wind waves around
2 feet or less.

$$

PHZ120-121445-
Pailolo Channel-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 25 knots. Wind waves to 8 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 7 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 15 knots, veering to southwest after
midnight. Wind waves to 6 feet.
.SATURDAY...Northeast winds 15 knots. Wind waves to 5 feet.
Isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots, veering to south after
midnight. Wind waves to 4 feet. Scattered showers.
.SUNDAY...South winds 15 knots. Wind waves to 4 feet. Scattered
showers in the morning, then showers likely in the afternoon.
.SUNDAY NIGHT...Southwest winds 15 knots. Wind waves to 4 feet.
Showers likely.
.MONDAY...Southwest winds 10 knots, becoming variable less than
10 knots. Wind waves around 3 feet. Northwest swell 4 to 6 feet.
Showers likely.
.TUESDAY...Northeast winds 10 knots. Wind waves around 3 feet.
Northwest swell 6 feet. Isolated showers.

$$

PHZ121-121445-
Alenuihaha Channel-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 30 knots. Wind waves to 9 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 8 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet. Isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 20 knots. Wind waves to 5 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...South winds 15 knots. Wind waves to 5 feet. Scattered
showers.
.SUNDAY NIGHT...Southwest winds 15 knots. Wind waves to 4 feet.
West swell 3 feet. Scattered showers.
.MONDAY...Southwest winds 10 knots, veering to northeast after
midnight. Wind waves around 3 feet. Northwest swell 5 to 7 feet.
Scattered showers.
.TUESDAY...Northeast winds 15 knots. Wind waves around 3 feet.
Northwest swell 7 to 8 feet. Isolated showers.

$$

PHZ122-121445-
Big Island Windward Waters-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 30 knots. Wind waves to 8 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves to 7 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 6 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY NIGHT...Southeast winds 20 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Isolated showers after midnight.
.SUNDAY...Southeast winds 15 knots. Wind waves to 5 feet.
Northwest swell 3 feet. Isolated showers in the morning.
Scattered showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 knots. Wind waves to 4 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots. Wind waves 3 to 4 feet.
Northwest swell 6 to 8 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves around 3 feet.
Northwest swell 7 to 8 feet. Isolated showers.

$$

PHZ123-121445-
Big Island Leeward Waters-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...West of the Big Island, northwest winds 10 knots. Near
South Point, east winds to 30 knots, easing to 25 knots after
midnight. Wind waves to 8 feet. Isolated showers.
.FRIDAY...West of the Big Island, northeast winds 10 knots,
backing to southwest in the afternoon. Near South Point, east
winds to 25 knots. Wind waves to 8 feet. Isolated showers.
.FRIDAY NIGHT...West of the Big Island, north winds 10 knots in
the evening, becoming variable less than 10 knots. Near South
Point, east winds 20 knots. Wind waves to 7 feet. Isolated
showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves to 5 feet.
Isolated showers in the afternoon.
.SATURDAY NIGHT...West of the Big Island, north winds 10 knots in
the evening, becoming variable less than 10 knots. Near South
Point, east winds 15 knots. Wind waves to 5 feet. Isolated
showers.
.SUNDAY...West of the Big Island, winds variable less than
10 knots, becoming south 10 knots in the afternoon. Near South
Point, east winds 15 knots. Wind waves to 5 feet. Northwest swell
3 feet. Scattered showers.
.SUNDAY NIGHT...Winds south winds 10 knots. Wind waves to 4 feet.
Northwest swell 3 feet. Scattered showers.
.MONDAY...South winds 10 knots. Wind waves around 3 feet.
Northwest swell 4 to 6 feet. Scattered showers.
.TUESDAY...East winds 10 knots, backing to northeast. Wind waves
around 3 feet. Northwest swell 5 to 6 feet. Scattered showers.

$$

PHZ124-121445-
Big Island Southeast Waters-
336 PM HST Thu Apr 11 2024

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

.TONIGHT...East winds to 25 knots. Wind waves to 7 feet. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves to 7 feet. Isolated
showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves to 5 feet.
.SATURDAY NIGHT...East winds 15 knots. Wind waves to 5 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves to 5 feet. Northwest
swell 3 feet. Isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 10 knots. Wind waves to 4 feet.
Northwest swell 3 feet. Isolated showers.
.MONDAY...Southeast winds 10 knots. Wind waves around 3 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves around 3 feet.
Northwest swell 5 to 6 feet. Isolated showers.

$$