National Weather Service Marine Forecast FZHW50 PHFO

FZHW50 PHFO 282100
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
1100 AM HST Sun Apr 28 2024

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

PHZ100-290915
1100 AM HST Sun Apr 28 2024

Synopsis for Hawaiian coastal waters

Breezy east southeast winds will gradually weaken through early this week as a front approaches from the west. By mid-week, trades will strengthen once again as high pressure rebuilds north of the region.

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PHZ110-290915
Kauai Northwest Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
Southeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers late this morning, then isolated showers this afternoon.

TONIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers.

MONDAY
East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers.

TUESDAY
East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Scattered showers.

WEDNESDAY
East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

THURSDAY
East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

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PHZ111-290915
Kauai Windward Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East southeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers late this morning, then isolated showers this afternoon.

TONIGHT
East southeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers.

MONDAY
East southeast winds 10 to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Isolated showers.

MONDAY NIGHT
East southeast winds 10 to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Isolated showers.

TUESDAY
East winds 10 to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers.

TUESDAY NIGHT
East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers.

WEDNESDAY
East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

THURSDAY
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

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PHZ112-290915
Kauai Leeward Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
Southeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Scattered showers late this morning, then isolated showers this afternoon.

TONIGHT
East winds 7 to 10 knots, becoming 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers.

MONDAY
East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 3 feet at 7 seconds. Isolated showers.

MONDAY NIGHT
East winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers.

TUESDAY
East winds to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers.

WEDNESDAY
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers.

THURSDAY
East winds 10 to 15 knots, rising to 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers.

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PHZ113-290915
Kauai Channel
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers late this morning, then isolated showers this afternoon.

TONIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.

MONDAY
East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.

TUESDAY
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers.

WEDNESDAY
East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the evening, then easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers.

THURSDAY
East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers.

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PHZ114-290915
Oahu Windward Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East southeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 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. Scattered showers.

MONDAY
East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers, mainly in the morning.

MONDAY NIGHT
East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers.

TUESDAY
East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers, mainly in the morning.

TUESDAY NIGHT
East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers.

WEDNESDAY
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

THURSDAY
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

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PHZ115-290915
Oahu Leeward Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East southeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers late this morning.

TONIGHT
East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers.

MONDAY
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers in the morning.

MONDAY NIGHT
East northeast winds to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers.

TUESDAY
East winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers in the morning.

TUESDAY NIGHT
East winds 7 to 10 knots. Seas to 3 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers.

WEDNESDAY
East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers.

THURSDAY
East northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers.

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PHZ116-290915
Kaiwi Channel
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.

TONIGHT
East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.

MONDAY
East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.

TUESDAY
East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.

WEDNESDAY
East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Isolated showers.

THURSDAY
East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers.

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PHZ117-290915
Maui County Windward Waters
1100 AM HST Sun Apr 28 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

REST OF TODAY
East southeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.

TONIGHT
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers.

MONDAY
East southeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers, mainly in the morning.

MONDAY NIGHT
East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers.

TUESDAY
East southeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers, mainly in the morning.

TUESDAY NIGHT
East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers.

WEDNESDAY
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

THURSDAY
East winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

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PHZ118-290915
Maui County Leeward Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East winds 15 to 20 knots, easing to 10 to 15 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers.

TONIGHT
East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers.

MONDAY
East winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 6 seconds. Isolated showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers.

TUESDAY
East northeast winds 10 to 15 knots, veering to east 7 to 10 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers.

TUESDAY NIGHT
East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers.

WEDNESDAY
East northeast winds 7 to 10 knots, veering to east 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers.

THURSDAY
East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon, then becoming east northeast 10 to 15 knots in the evening, rising to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers.

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PHZ119-290915
Maalaea Bay
1100 AM HST Sun Apr 28 2024

REST OF TODAY
West southwest winds 7 to 10 knots. Seas to 2 feet or less.

TONIGHT
Winds variable less than 10 knots. Seas to 2 feet or less.

MONDAY
Winds variable less than 10 knots, becoming west southwest 7 to 10 knots in the afternoon. Seas to 2 feet or less.

MONDAY NIGHT
Winds variable less than 10 knots. Seas to 2 feet or less.

TUESDAY
Winds variable less than 10 knots, becoming north northeast 10 to 15 knots in the afternoon. Seas to 2 feet or less.

TUESDAY NIGHT
North northeast winds 10 to 15 knots. Seas to 2 feet or less.

WEDNESDAY
North northeast winds to 15 knots, becoming north to 25 knots. Seas to 3 feet.

THURSDAY
North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds.

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PHZ120-290915
Pailolo Channel
1100 AM HST Sun Apr 28 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

REST OF TODAY
East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers.

TONIGHT
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.

MONDAY
East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds. Isolated showers.

MONDAY NIGHT
East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 3 feet at 8 seconds. Isolated showers.

TUESDAY
East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East 3 feet at 8 seconds. Isolated showers.

TUESDAY NIGHT
East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 8 seconds. Isolated showers in the evening, then scattered showers after midnight.

WEDNESDAY
East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight.

THURSDAY
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight.

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PHZ121-290915
Alenuihaha Channel
1100 AM HST Sun Apr 28 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

REST OF TODAY
East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.

TONIGHT
East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.

MONDAY
East northeast winds to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers.

MONDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.

TUESDAY
East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.

TUESDAY NIGHT
East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.

WEDNESDAY
East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers.

THURSDAY
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 6 seconds. Isolated showers.

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PHZ122-290915
Big Island Windward Waters
1100 AM HST Sun Apr 28 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

REST OF TODAY
East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 5 feet at 9 seconds. Isolated showers.

TONIGHT
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers.

MONDAY
East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 9 seconds. Scattered showers, mainly in the morning.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 9 seconds. Scattered showers.

TUESDAY
East winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 9 seconds. Scattered showers, mainly in the morning.

TUESDAY NIGHT
East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 9 seconds. Scattered showers.

WEDNESDAY
East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 10 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

THURSDAY
East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

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PHZ123-290915
Big Island Leeward Waters
1100 AM HST Sun Apr 28 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

REST OF TODAY
West of the Big Island, winds variable less than 10 knots, becoming northwest 7 to 10 knots this afternoon. Near South Point, east winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 5 seconds. Isolated showers late this morning.

TONIGHT
West of the Big Island, west northwest winds 7 to 10 knots. Near South Point, east winds 20 to 25 knots, becoming to 25 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers.

MONDAY
West of the Big Island, winds variable less than 10 knots, becoming west northwest 7 to 10 knots in the afternoon. Near South Point, east winds to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning.

MONDAY NIGHT
West of the Big Island, winds variable less than 10 knots, becoming north northwest 7 to 10 knots after midnight. Near South Point, east northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers.

TUESDAY
West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds to 15 knots, veering to east in the afternoon. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 4 seconds. Isolated showers in the morning.

TUESDAY NIGHT
West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, backing to east northeast after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers.

WEDNESDAY
West of the Big Island, winds variable less than 10 knots, becoming west northwest 7 to 10 knots in the afternoon, then becoming variable less than 10 knots. Near South Point, east northeast winds 15 to 20 knots, becoming east 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day.

THURSDAY
West of the Big Island, winds variable less than 10 knots, becoming northwest 7 to 10 knots in the afternoon, then becoming variable less than 10 knots. Near South Point, east winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day.

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PHZ124-290915
Big Island Southeast Waters
1100 AM HST Sun Apr 28 2024

REST OF TODAY
East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 9 seconds and southeast 3 feet at 10 seconds. Isolated showers.

TONIGHT
East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 9 seconds. Scattered showers.

MONDAY
East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers, mainly in the morning.

MONDAY NIGHT
East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 9 seconds. Scattered showers.

TUESDAY
East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds. Scattered showers, mainly in the morning.

TUESDAY NIGHT
East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds. Scattered showers.

WEDNESDAY
East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 9 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.

THURSDAY
East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.