Coastal Waters Forecast
Issued by NWS Honolulu, HI

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000
FZHW50 PHFO 231313
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
313 AM HST Sat Mar 23 2024

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

PHZ100-240130-
313 AM HST Sat Mar 23 2024

.Synopsis for Hawaiian coastal waters...
Surface high pressure northeast of the state will slowly
strengthen through the weekend. Another high will build north of
the state next week.

$$

PHZ110-240130-
Kauai Northwest Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 6 feet. Scattered showers, mainly this morning.
.TONIGHT...East winds to 30 knots. Wind waves to 7 feet.
Northwest swell 5 feet. Isolated showers in the evening.
.SUNDAY...East winds to 25 knots. Wind waves to 6 feet. Northwest
swell 6 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 8 feet. Isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves to 7 feet. Northwest
swell 7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves around 6 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves around 7 feet.
North swell 5 feet. Isolated showers.

$$

PHZ111-240130-
Kauai Windward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 6 feet. Scattered showers, mainly this morning.
.TONIGHT...East winds to 25 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves to 7 feet. Northwest
swell 5 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 8 feet. Isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves to 8 feet. Northwest
swell 7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves around 6 feet.
Northwest swell 4 to 5 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves around 7 feet. North
swell 5 feet. Scattered showers.

$$

PHZ112-240130-
Kauai Leeward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 8 feet. Northwest
swell 6 feet. Isolated showers this morning, then scattered
showers this afternoon.
.TONIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 5 feet. Scattered showers in the evening.
Isolated showers after midnight.
.SUNDAY...East winds to 25 knots. Wind waves to 8 feet. Northwest
swell 5 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 8 feet.
.MONDAY...East winds 20 knots. Wind waves to 7 feet. Northwest
swell 7 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Isolated showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves around 7 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
North swell 4 to 5 feet. Isolated showers.

$$

PHZ113-240130-
Kauai Channel-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 8 feet. Northwest
swell 6 feet. Scattered showers, mainly this morning.
.TONIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 5 feet. Isolated showers in the evening.
.SUNDAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 5 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 8 feet.
Northwest swell 7 feet.
.MONDAY...East winds 20 knots. Wind waves to 8 feet. Northwest
swell 7 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Scattered showers after midnight.
.TUESDAY...Northeast winds 20 knots. Wind waves around 6 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
North swell 4 to 5 feet. Scattered showers.

$$

PHZ114-240130-
Oahu Windward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 8 feet. Northwest
swell 6 feet. Scattered showers, mainly this morning.
.TONIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 6 feet. Isolated showers in the evening.
.SUNDAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 5 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 8 feet.
Northwest swell 7 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves to 8 feet. Northwest
swell 7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves around 6 feet.
Northwest swell 5 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 4 to 5 feet. Scattered showers.

$$

PHZ115-240130-
Oahu Leeward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 4 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 4 feet.
.SUNDAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 3 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 5 feet.
.MONDAY...East winds 15 knots. Wind waves to 7 feet. Northwest
swell 5 feet.
.MONDAY NIGHT...East winds 15 knots. Wind waves to 5 feet.
Northwest swell 4 feet.
.TUESDAY...East winds 20 knots. Wind waves 5 to 6 feet. Northwest
swell 3 to 4 feet. Isolated showers.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 3 to 4 feet. Isolated showers.

$$

PHZ116-240130-
Kaiwi Channel-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 30 knots. Wind waves to 8 feet. Northwest
swell 6 feet. Scattered showers this morning.
.TONIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 6 feet.
.SUNDAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 5 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 8 feet.
Northwest swell 7 feet.
.MONDAY...East winds 20 knots. Wind waves to 8 feet. Northwest
swell 7 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Isolated showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 4 to 5 feet. Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
North swell 4 feet. Scattered showers.

$$

PHZ117-240130-
Maui County Windward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 30 knots. Wind waves to 8 feet. Northwest
swell 6 feet. Scattered showers this morning.
.TONIGHT...East winds to 30 knots. Wind waves to 8 feet.
Northwest swell 6 feet.
.SUNDAY...East winds to 30 knots. Wind waves to 8 feet. Northwest
swell 5 feet.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 7 feet. Isolated showers in the evening.
.MONDAY...East winds to 25 knots. Wind waves to 8 feet. Northwest
swell 7 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 7 feet. Isolated showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves around 6 feet.
Northwest swell 5 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 4 feet. Scattered showers.

$$

PHZ118-240130-
Maui County Leeward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 30 knots. Wind waves to 7 feet, building
to 9 feet this afternoon. Northwest swell 4 feet.
.TONIGHT...East winds to 25 knots. Wind waves to 9 feet.
Northwest swell 4 feet.
.SUNDAY...East winds to 25 knots. Wind waves to 8 feet. Northwest
swell 3 feet.
.SUNDAY NIGHT...East winds 20 knots. Wind waves to 8 feet.
Northwest swell 4 feet.
.MONDAY...East winds 20 knots. Wind waves to 8 feet. Northwest
swell 5 feet.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves to 7 feet.
Northwest swell 5 feet. Isolated showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 3 to 4 feet.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 3 feet.

$$

PHZ119-240130-
Maalaea Bay-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...North winds to 30 knots. Wind waves to 5 feet.
.TONIGHT...North winds to 30 knots. Wind waves to 5 feet.
.SUNDAY...North winds to 30 knots. Wind waves to 5 feet.
.SUNDAY NIGHT...North winds to 25 knots. Wind waves to 5 feet.
.MONDAY...North winds to 25 knots. Wind waves to 5 feet.
.MONDAY NIGHT...North winds 20 knots. Wind waves to 4 feet.
.TUESDAY...North winds to 25 knots. Wind waves around 3 feet.
Swell 2 feet or less.
.WEDNESDAY...North winds to 30 knots. Wind waves around 5 feet.
Swell 2 feet or less.

$$

PHZ120-240130-
Pailolo Channel-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 30 knots. Wind waves to 8 feet. Northwest
swell 4 feet. Isolated showers this morning.
.TONIGHT...East winds to 30 knots. Wind waves to 8 feet.
Northwest swell 4 feet.
.SUNDAY...East winds to 30 knots. Wind waves to 8 feet. Northwest
swell 3 feet.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves to 8 feet.
Northwest swell 4 feet.
.MONDAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 4 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet. West
swell 4 feet.
.TUESDAY...East winds to 25 knots. Wind waves around 6 feet.
Northwest swell 3 feet.
.WEDNESDAY...East winds to 30 knots. Wind waves 7 to 8 feet.
Northwest swell 3 feet.

$$

PHZ121-240130-
Alenuihaha Channel-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 30 knots. Wind waves to 10 feet. Northwest
swell 5 feet. Scattered showers this morning. Isolated showers
this afternoon.
.TONIGHT...East winds to 30 knots. Wind waves to 10 feet.
Northwest swell 5 feet. Scattered showers.
.SUNDAY...East winds to 30 knots. Wind waves to 10 feet.
Northwest swell 5 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves to 10 feet.
Northwest swell 5 feet. Isolated showers in the evening.
.MONDAY...East winds to 25 knots. Wind waves to 10 feet.
Northwest swell 6 feet.
.MONDAY NIGHT...East winds to 25 knots. Wind waves to 9 feet,
subsiding to 7 feet after midnight. Northwest swell 6 feet.
Isolated showers after midnight.
.TUESDAY...East winds to 25 knots. Wind waves 7 to 9 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.WEDNESDAY...East winds to 30 knots. Wind waves 9 to 11 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ122-240130-
Big Island Windward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...East winds to 30 knots. Wind waves to 7 feet. Northwest
swell 5 feet. Scattered showers, mainly this morning.
.TONIGHT...East winds to 25 knots. Wind waves to 7 feet.
Northwest swell 5 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves to 7 feet. Northwest
swell 5 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves to 7 feet.
Northwest swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves to 7 feet. Northwest
swell 7 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 7 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves around 5 feet.
Northwest swell 5 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves around 6 feet.
Northwest swell 4 feet. Numerous showers.

$$

PHZ123-240130-
Big Island Leeward Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...West of the Big Island, north winds 10 knots, backing to
northwest this afternoon. Near South Point, east winds to
30 knots. Wind waves to 10 feet. Northwest swell 4 feet.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves to
10 feet. Northwest swell 4 feet.
.SUNDAY...West of the Big Island, winds variable less than
10 knots, becoming west 10 knots in the afternoon. Near South
Point, east winds to 30 knots. Wind waves to 9 feet, building to
11 feet in the afternoon. Northwest swell 4 feet.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves to
11 feet. Northwest swell 4 feet.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves to
11 feet. Northwest swell 5 feet.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves to 10 feet.
Northwest swell 5 feet.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 to
9 feet. West swell 4 to 5 feet. Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 9 to
10 feet. West swell 3 feet. Isolated showers.

$$

PHZ124-240130-
Big Island Southeast Waters-
313 AM HST Sat Mar 23 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...Northeast winds to 30 knots. Wind waves to 9 feet.
Northwest swell 4 feet. Scattered showers.
.TONIGHT...Northeast winds to 30 knots. Wind waves to 9 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...Northeast winds to 30 knots. Wind waves to 9 feet.
Northwest swell 4 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves to 10 feet.
Northwest swell 4 feet. Isolated showers in the evening.
Scattered showers after midnight.
.MONDAY...East winds to 25 knots. Wind waves to 9 feet. Northwest
swell 5 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves to 8 feet.
Northwest swell 5 feet. Isolated showers.
.TUESDAY...Northeast winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 4 to 5 feet. Scattered showers.
.WEDNESDAY...Northeast winds to 30 knots. Wind waves 8 to
10 feet. Northwest swell 3 feet. Scattered showers.

$$


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