National Weather Service United States Department of Commerce

SYNOPSIS FOR HAWAIIAN COASTAL WATERS
Feb 17, 2019 3:32 am HST

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Synopsis for Hawaiian coastal waters:
A gale low northeast of the area will move west at 10 kt. A trough extending southwest from the low over the coastal waters will move northwest slowly.


Kauai Northwest Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
North winds to 25 knots. Wind waves 8 feet. Northeast swell 13 feet and northwest 7 feet. Scattered showers.

TONIGHT:
North winds 20 knots. Wind waves 9 feet. Northeast swell 13 feet and northwest 7 feet. Isolated showers.

MONDAY:
Northeast winds 15 knots. Wind waves 5 feet. North swell 11 feet and northwest 6 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 4 feet. North swell 9 feet decreasing to 7 feet after midnight. Swell northwest 6 feet. Scattered showers.

TUESDAY:
Winds variable less than 10 knots. Wind waves 4 feet. North swell 5 feet and northwest 6 feet. Scattered showers.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 4 feet and northwest 5 feet. Isolated showers.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots after midnight. Wind waves 6 to 7 feet. Northeast swell 3 to 4 feet and northwest 3 to 5 feet. Scattered showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 6 feet. Mixed swell northeast 3 feet and west 3 feet. Scattered showers.


Kauai Windward Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
North winds to 25 knots. Wind waves 7 feet. Northeast swell 13 feet and northwest 7 feet. Scattered showers.

TONIGHT:
North winds 15 knots. Wind waves 6 feet. North swell 12 feet and northwest 7 feet. Isolated showers.

MONDAY:
East winds 15 knots. Wind waves 4 feet. North swell 11 feet and northwest 6 to 7 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 4 feet. North swell 7 feet and northwest 6 feet. Scattered showers.

TUESDAY:
Winds variable less than 10 knots. Wind waves 5 feet. North swell 5 feet and northwest 6 feet. Showers likely.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 4 feet and northwest 5 feet. Isolated showers.

WEDNESDAY:
Winds variable less than 10 knots. Wind waves 7 feet. Northeast swell 3 to 4 feet and northwest 3 to 4 feet. Scattered showers.

THURSDAY:
North winds 10 knots. Wind waves 5 to 6 feet. Mixed swell northeast 3 feet and northwest 3 feet. Scattered showers.


Kauai Leeward Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
North winds to 25 knots. Wind waves 8 feet. Northeast swell 12 feet and northwest 7 feet. Scattered showers.

TONIGHT:
North winds 20 knots. Wind waves 9 feet. Northeast swell 12 feet and northwest 7 feet. Isolated showers.

MONDAY:
Northeast winds 15 knots veering east in the afternoon. Wind waves 4 feet. North swell 11 feet and northwest 6 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 3 feet. North swell 8 feet and northwest 6 feet. Scattered showers.

TUESDAY:
Winds variable less than 10 knots. Wind waves 3 feet. North swell 6 feet and northwest 6 feet. Scattered showers.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 4 feet. North swell 5 feet and northwest 5 feet. Isolated showers.

WEDNESDAY:
Winds variable less than 10 knots becoming north 10 knots in the evening, then becoming variable less than 10 knots after midnight. Wind waves 5 feet. Northeast swell 3 to 4 feet and northwest 3 to 5 feet. Scattered showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 feet. Mixed swell northeast 3 feet and northwest 3 feet. Scattered showers.


Kauai Channel-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
North winds to 25 knots. Wind waves 7 feet. Northeast swell 12 feet and northwest 6 to 7 feet. Scattered showers.

TONIGHT:
North winds 15 knots. Wind waves 5 feet. North swell 12 feet and northwest 7 feet. Isolated showers.

MONDAY:
East winds 15 knots veering south in the afternoon. Wind waves 4 feet. North swell 11 feet and northwest 6 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 4 feet. North swell 7 feet and northwest 6 feet. Scattered showers.

TUESDAY:
Winds variable less than 10 knots. Wind waves 5 feet. North swell 5 feet and northwest 6 feet. Showers likely.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 4 feet and northwest 5 feet. Isolated showers.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots. Wind waves 6 feet. Northeast swell 3 to 4 feet and northwest 3 to 4 feet. Isolated showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 to 6 feet. Mixed swell northeast 3 feet and northwest 3 feet. Isolated showers.


Oahu Windward Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
Northwest winds 20 knots. Wind waves 6 feet. North swell 12 feet and northwest 7 feet. Scattered showers.

TONIGHT:
Northeast winds 10 knots. Wind waves 4 feet. North swell 12 feet and northwest 7 feet. Isolated showers.

MONDAY:
Southeast winds 15 knots. Wind waves 4 feet. North swell 11 feet and northwest 6 to 7 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 5 feet. North swell 7 feet and northwest 6 feet. Scattered showers.

TUESDAY:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 5 feet and northwest 6 feet. Showers likely.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 7 feet. North swell 4 feet and northwest 5 feet. Scattered showers.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots after midnight. Wind waves 7 feet. Northeast swell 3 to 4 feet and northwest 3 to 5 feet. Isolated showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 6 feet. Mixed swell northeast 3 feet and northwest 3 feet. Scattered showers.


Oahu Leeward Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
North winds 15 knots. Wind waves 6 feet. North swell 9 feet and northwest 5 to 6 feet. Scattered showers.

TONIGHT:
North winds 15 knots. Wind waves 4 feet. North swell 10 feet and northwest 6 feet. Isolated showers.

MONDAY:
Southeast winds 15 knots. Wind waves 3 feet. North swell 10 feet and northwest 6 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 2 feet or less then 3 feet after midnight. North swell 6 feet and northwest 6 feet. Scattered showers.

TUESDAY:
Winds variable less than 10 knots. Wind waves 3 feet. North swell 5 feet and northwest 5 feet. Showers likely.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 3 feet. North swell 4 feet and northwest 5 feet. Scattered showers.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots after midnight. Wind waves 4 feet. North swell 3 feet and northwest 3 to 4 feet. Isolated showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 4 feet. Swell northwest 3 feet. Isolated showers.


Kaiwi Channel-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
Northwest winds 10 knots. Wind waves 5 feet. North swell 11 feet and northwest 6 to 7 feet. Scattered showers in the morning, then isolated showers in the afternoon.

TONIGHT:
North winds 10 knots veering southeast after midnight. Wind waves 4 feet. North swell 11 feet and northwest 7 feet. Isolated showers.

MONDAY:
Southeast winds 10 knots. Wind waves 4 feet. North swell 10 feet and northwest 6 to 7 feet. Scattered showers.

MONDAY NIGHT:
East winds 10 knots. Wind waves 4 feet. North swell 6 feet and northwest 6 feet. Showers likely.

TUESDAY:
Winds variable less than 10 knots. Wind waves 5 feet. North swell 4 feet and northwest 5 to 6 feet. Showers likely and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 4 feet and northwest 5 feet. Scattered showers and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots. Wind waves 7 feet. Northeast swell 3 feet and northwest 3 to 5 feet. Isolated showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 to 6 feet. Mixed swell northeast 3 feet and northwest 3 feet. Scattered showers.


Maui County Windward Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
West winds 10 knots. Wind waves 4 feet. North swell 11 feet and northwest 6 to 7 feet. Scattered showers in the morning, then isolated showers in the afternoon.

TONIGHT:
South winds 10 knots. Wind waves 4 feet. North swell 11 feet and northwest 7 feet. Isolated showers.

MONDAY:
Southeast winds 15 knots. Wind waves 4 feet. North swell 10 feet and northwest 6 to 7 feet. Scattered showers.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 5 feet. North swell 6 feet and northwest 6 feet. Showers likely and slight chance of thunderstorms.

TUESDAY:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 4 feet and northwest 5 to 6 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 7 feet. North swell 4 feet and northwest 5 feet. Showers likely and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots after midnight. Wind waves 7 feet. Northeast swell 3 feet and northwest 3 to 5 feet. Scattered showers and slight chance of thunderstorms.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 to 6 feet. Mixed swell northeast 3 feet and northwest 3 feet. Scattered showers.


Maui County Leeward Waters-
Feb 17, 2019 3:32 am HST

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TODAY:
North winds 10 knots. Wind waves 4 feet. North swell 9 feet and northwest 4 feet. Isolated showers.

TONIGHT:
Northwest winds 10 knots backing southeast after midnight. Wind waves 3 feet. North swell 8 feet and northwest 4 feet.

MONDAY:
Southeast winds 10 knots. Wind waves 3 feet. North swell 8 feet and northwest 4 feet. Scattered showers.

MONDAY NIGHT:
Winds variable less than 10 knots. Wind waves 3 feet. North swell 5 feet and northwest 4 feet. Showers likely and slight chance of thunderstorms.

TUESDAY:
Winds variable less than 10 knots. Wind waves 4 feet. North swell 4 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 4 feet. North swell 3 feet and northwest 4 feet. Scattered showers and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots after midnight. Wind waves 4 feet. North swell 3 feet and northwest 3 feet. Scattered showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 3 to 4 feet. North swell 3 feet. Scattered showers.


Maalaea Bay-
Feb 17, 2019 3:32 am HST

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TODAY:
Northeast winds 10 knots backing southwest in the afternoon. Wind waves 2 feet or less.

TONIGHT:
Winds variable less than 10 knots becoming southeast 10 knots after midnight. Wind waves 2 feet or less.

MONDAY:
Winds variable less than 10 knots. Wind waves 2 feet or less. Scattered showers.

MONDAY NIGHT:
Winds variable less than 10 knots. Wind waves 2 feet or less. Showers likely and slight chance of thunderstorms.

TUESDAY:
Winds variable less than 10 knots. Wind waves 2 feet or less. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 2 feet or less. Showers likely and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots. Wind waves 2 feet or less. Scattered showers and slight chance of thunderstorms.

THURSDAY:
Winds variable less than 10 knots becoming north 10 knots in the evening, then becoming variable less than 10 knots after midnight. Wind waves 2 feet or less. Scattered showers.


Pailolo Channel-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
Northwest winds 10 knots in the morning becoming variable less than 10 knots. Wind waves 3 feet. Northeast swell 9 feet and northwest 4 to 5 feet. Isolated showers.

TONIGHT:
Winds variable less than 10 knots becoming southeast 10 knots after midnight. Wind waves 3 feet. Northeast swell 9 feet and northwest 5 feet. Isolated showers.

MONDAY:
Southeast winds 10 knots. Wind waves 3 feet. North swell 10 feet decreasing to 8 feet in the afternoon. Swell northwest 5 feet. Scattered showers.

MONDAY NIGHT:
Winds variable less than 10 knots. Wind waves 4 feet. North swell 5 feet and northwest 5 feet. Showers likely and slight chance of thunderstorms.

TUESDAY:
Winds variable less than 10 knots. Wind waves 5 feet. North swell 4 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 6 feet. Northeast swell 3 feet and northwest 4 feet. Scattered showers and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots. Wind waves 6 feet. Mixed swell northeast 3 feet and northwest 3 to 4 feet. Scattered showers.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 feet. Northeast swell 3 feet. Scattered showers.


Alenuihaha Channel-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
North winds 10 knots backing southwest in the afternoon. Wind waves 3 feet. Northeast swell 9 feet and northwest 5 to 6 feet. Isolated showers in the afternoon.

TONIGHT:
Winds variable less than 10 knots becoming southeast 10 knots after midnight. Wind waves 4 feet. North swell 8 feet and northwest 6 feet. Isolated showers.

MONDAY:
Southeast winds 10 knots. Wind waves 4 feet. North swell 7 feet and northwest 6 feet. Scattered showers.

MONDAY NIGHT:
Northeast winds 10 knots. Wind waves 5 feet. North swell 5 feet and northwest 6 feet. Showers likely and slight chance of thunderstorms.

TUESDAY:
North winds 10 knots in the morning becoming variable less than 10 knots. Wind waves 6 feet. North swell 4 feet and northwest 5 to 6 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 7 feet. Northeast swell 3 feet and northwest 5 feet. Showers likely and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming northeast 10 knots. Wind waves 6 to 7 feet. Mixed swell northeast 3 feet and northwest 3 to 5 feet. Scattered showers and slight chance of thunderstorms.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 to 6 feet. Mixed swell northeast 3 feet and northwest 3 feet. Scattered showers.


Big Island Windward Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
West winds 10 knots backing southeast in the afternoon. Wind waves 4 feet. North swell 9 feet and northwest 5 to 6 feet. Isolated showers in the afternoon.

TONIGHT:
Southeast winds 10 knots. Wind waves 4 feet. North swell 8 feet and northwest 6 feet. Isolated showers.

MONDAY:
Southeast winds 15 knots. Wind waves 4 feet. North swell 7 feet and northwest 6 feet. Showers likely.

MONDAY NIGHT:
Southeast winds 10 knots. Wind waves 6 feet. North swell 5 feet and northwest 6 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY:
South winds 15 knots. Wind waves 8 feet. North swell 4 feet and northwest 5 to 6 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
West winds 10 knots in the evening becoming variable less than 10 knots. Wind waves 8 feet. Northeast swell 4 feet and northwest 5 feet. Frequent showers and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming east 10 knots. Wind waves 6 to 7 feet. Northeast swell 3 feet and northwest 3 to 5 feet. Frequent showers and slight chance of thunderstorms.

THURSDAY:
Northeast winds 10 knots. Wind waves 5 to 6 feet. Northeast swell 3 feet and northwest 3 feet. Scattered showers.


Big Island Leeward Waters-
Feb 17, 2019 3:32 am HST

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TODAY:
Winds variable less than 10 knots. Wind waves 4 feet. North swell 7 feet and northwest 3 to 4 feet.

TONIGHT:
Winds variable less than 10 knots becoming southeast 15 knots after midnight. Wind waves 5 feet. North swell 7 feet and northwest 4 feet.

MONDAY:
West of the Big Island, northeast winds 10 knots backing north in the afternoon. Near South Point, east winds 20 knots. Wind waves 5 feet. North swell 6 feet and northwest 4 feet. Scattered showers.

MONDAY NIGHT:
North winds 10 knots. Wind waves 5 feet. North swell 4 feet and northwest 4 feet. Showers likely and slight chance of thunderstorms.

TUESDAY:
North winds 10 knots. Wind waves 5 feet. North swell 3 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
Winds variable less than 10 knots. Wind waves 6 feet. North swell 3 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

WEDNESDAY:
Winds variable less than 10 knots becoming north 10 knots after midnight. Wind waves 5 to 6 feet. Swell northwest 3 to 4 feet. Scattered showers and slight chance of thunderstorms.

THURSDAY:
North winds 10 knots. Wind waves 5 feet. Swell northwest 3 feet. Scattered showers.


Big Island Southeast Waters-
Feb 17, 2019 3:32 am HST

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Headlines:
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING

TODAY:
Winds variable less than 10 knots. Wind waves 4 feet. Northeast swell 8 feet and northwest 3 to 4 feet. Isolated showers in the afternoon.

TONIGHT:
Winds variable less than 10 knots becoming east 10 knots after midnight. Wind waves 5 feet. Northeast swell 7 feet and northwest 4 feet.

MONDAY:
Northeast winds 15 knots. Wind waves 5 feet. Northeast swell 7 feet and northwest 4 feet. Showers likely.

MONDAY NIGHT:
Northeast winds 10 knots. Wind waves 5 feet. Northeast swell 5 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY:
East winds 10 knots backing north in the afternoon. Wind waves 7 feet. Northeast swell 4 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

TUESDAY NIGHT:
North winds 10 knots in the evening becoming variable less than 10 knots. Wind waves 7 feet. Mixed swell northeast 3 feet and northwest 4 feet. Frequent showers and slight chance of thunderstorms.

WEDNESDAY:
Northeast winds 10 knots in the morning becoming variable less than 10 knots, then becoming northeast 10 knots. Wind waves 6 feet. Mixed swell northeast 3 feet and northwest 3 to 4 feet. Frequent showers and slight chance of thunderstorms.

THURSDAY:
Northeast winds 10 knots in the morning becoming variable less than 10 knots, then becoming northeast 10 knots after midnight. Wind waves 5 to 6 feet. Swell northwest 3 feet. Scattered showers.