FZHW50 PHFO 191338 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 338 AM HST Thu May 19 2022 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 338 AM HST Thu May 19 2022 .Synopsis for Hawaiian coastal waters... A cold front approaching from the northwest will stall west of Kauai later today. Locally heavy showers and a few thunderstorms are possible over the Kauai and Oahu waters. Trade winds return from Friday onward as the high pressure ridge builds in north of the area.
Big Island Windward Waters- 338 AM HST Thu May 19 2022
TODAY Southeast winds 20 knots. Wind waves 5 feet. Scattered showers.
TONIGHT Southeast winds 15 knots. Wind waves 5 feet. Swell northwest 3 feet. Scattered showers in the evening, then isolated showers after midnight.
FRIDAY Southeast winds 15 knots. Wind waves 4 feet. Swell northwest 3 feet. Scattered showers.
FRIDAY NIGHT East winds 15 knots. Wind waves 4 feet. Swell northwest 3 feet. Scattered showers.
SATURDAY East winds 15 knots. Wind waves 4 feet. Swell northwest 3 feet. Scattered showers in the morning, then isolated showers in the afternoon.
SATURDAY NIGHT East winds 15 knots. Wind waves 4 feet. Isolated showers in the evening, then scattered showers after midnight.
SUNDAY East winds 20 knots. Wind waves 4 to 5 feet. Scattered showers.
MONDAY East winds 15 knots. Wind waves 5 feet. Scattered showers.
Big Island Leeward Waters- 338 AM HST Thu May 19 2022
TODAY West of the Big Island, north winds 20 knots in the morning. Winds southwest in the afternoon. Near Kawaihae, east winds 10 knots in the morning. Wind waves 5 feet. Scattered showers.
TONIGHT West of the Big Island, south winds 10 knots. Near Kawaihae, winds variable less than 10 knots becoming southwest 10 knots after midnight. Wind waves 5 feet. Swell northwest 3 feet. Scattered showers in the evening, then isolated showers after midnight.
FRIDAY Southeast winds 15 knots. Wind waves 4 feet. Swell northwest 3 feet. Scattered showers.
FRIDAY NIGHT Southeast winds 15 knots. Wind waves 4 feet. Scattered showers in the evening, then isolated showers after midnight.
SATURDAY West winds 10 knots west of the Big Island...east 20 knots near South Point. Wind waves 4 feet. Isolated showers.
SATURDAY NIGHT West winds 10 knots west of the Big Island... east 20 knots near South Point. Wind waves 6 feet. Isolated showers.
SUNDAY Northwest winds 10 knots west of the Big Island...east to 25 knots near South Point. Wind waves 7 feet. Isolated showers.
MONDAY West of the Big Island, west winds 10 knots becoming variable less than 10 knots. Near South Point, east winds 20 knots. Wind waves 7 feet. Isolated showers.
Big Island Southeast Waters- 338 AM HST Thu May 19 2022
TODAY East winds 15 knots. Wind waves 4 feet. Scattered showers.
TONIGHT East winds 15 knots. Wind waves 4 feet. Scattered showers.
FRIDAY East winds 15 knots. Wind waves 4 feet. Swell northwest 3 feet. Scattered showers.
FRIDAY NIGHT East winds 15 knots. Wind waves 4 feet. Scattered showers.
SATURDAY East winds 20 knots. Wind waves 4 feet. Scattered showers in the morning, then isolated showers in the afternoon.
SATURDAY NIGHT East winds 20 knots. Wind waves 6 feet. Isolated showers.
SUNDAY East winds to 25 knots. Wind waves 6 to 7 feet. Isolated showers.
MONDAY East winds 20 knots. Wind waves 6 feet. Isolated showers.
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