FZHW50 PHFO 130103 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 303 PM HST Fri Jun 12 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 303 PM HST Fri Jun 12 2026 .Synopsis for Hawaiian coastal waters... A ridge will stall just north of Kauai through the weekend as a weak front passes far north of the area. Early next week, the ridge will build and lift well north of the state, leading to a slight uptick in trade wind speeds.
Big Island Windward Waters- 303 PM HST Fri Jun 12 2026
TONIGHT Northeast winds 10 to 15 knots. Seas to 3 feet. Isolated showers after midnight.
SATURDAY Northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas to 3 feet. Isolated showers in the morning.
SATURDAY NIGHT Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 20 seconds. Isolated showers.
SUNDAY Northeast winds 7 to 10 knots, veering to east northeast 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 18 seconds. Isolated showers.
SUNDAY NIGHT East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South southwest 5 feet at 18 seconds. Isolated showers in the evening, then scattered showers after midnight.
MONDAY East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South southwest 5 feet at 17 seconds. Scattered showers, mainly in the morning.
MONDAY NIGHT East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South southwest 5 feet at 15 seconds. Isolated showers in the evening, then scattered showers after midnight.
TUESDAY East winds to 10 knots. Seas 3 to 5 feet. Wave Detail: South southwest 5 feet at 14 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.
WEDNESDAY East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 17 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.
Big Island Leeward Waters- 303 PM HST Fri Jun 12 2026
TONIGHT West of the Big Island, winds variable less than 10 knots, becoming south 7 to 10 knots after midnight. Near Kawaihae, east winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers.
SATURDAY West of the Big Island, west winds 7 to 10 knots. Near South Point, east winds to 15 knots, becoming 10 to 15 knots in the afternoon. Seas to 3 feet. Isolated showers.
SATURDAY NIGHT West of the Big Island, southwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South southwest 4 feet at 20 seconds. Isolated showers after midnight.
SUNDAY Winds variable less than 10 knots west of the Big Island...East northeast 7 to 10 knots near South Point. Seas 4 to 5 feet. Wave Detail: South southwest 5 feet at 18 seconds. Isolated showers in the morning.
SUNDAY NIGHT West of the Big Island, south southeast winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South southwest 5 feet at 18 seconds. Isolated showers.
MONDAY Winds variable less than 10 knots west of the Big Island...East northeast 10 to 15 knots near South Point. Seas 4 to 5 feet. Wave Detail: South southwest 5 feet at 16 seconds. Isolated showers in the morning.
MONDAY NIGHT Winds variable less than 10 knots west of the Big Island...East to 15 knots near South Point. Seas 4 to 5 feet. Wave Detail: South southwest 5 feet at 15 seconds. Isolated showers.
TUESDAY Winds variable less than 10 knots west of the Big Island...East 10 to 15 knots near South Point. Seas 4 to 6 feet. Wave Detail: South southwest 5 feet at 14 seconds. Isolated showers in the morning. Isolated showers through the day.
WEDNESDAY West of the Big Island, winds variable less than 10 knots. Near South Point, east winds to 15 knots, becoming 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South southwest 4 feet at 17 seconds. Isolated showers in the morning. Isolated showers through the day.
Big Island Southeast Waters- 303 PM HST Fri Jun 12 2026
TONIGHT East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers after midnight.
SATURDAY East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers in the morning.
SATURDAY NIGHT East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: South southwest 4 feet at 20 seconds and east 3 feet at 4 seconds. Isolated showers.
SUNDAY East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South southwest 5 feet at 18 seconds and east 3 feet at 4 seconds. Isolated showers.
SUNDAY NIGHT East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: South southwest 5 feet at 18 seconds and east 3 feet at 4 seconds. Isolated showers in the evening, then scattered showers after midnight.
MONDAY East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: South southwest 5 feet at 17 seconds and east 3 feet at 4 seconds. Scattered showers, mainly in the morning.
MONDAY NIGHT East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: South southwest 5 feet at 15 seconds and east 3 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight.
TUESDAY East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South southwest 5 feet at 14 seconds and east southeast 3 feet at 4 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight.
WEDNESDAY East northeast winds 10 to 15 knots. Seas to 5 feet. Wave Detail: South southwest 4 feet at 17 seconds and east southeast 3 feet at 4 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight.
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