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Marine Forecast

Oahu Windward Waters

Oahu Windward Waters

Small Craft Advisory in effect until 6 am hst Tuesday

Rest Of Tonight: east winds 20 KT. Wind waves 7 ft. Northwest swell 10 ft. Isolated showers.
Monday: east winds 20 KT. Wind waves 7 ft. Northwest swell 10 ft. Isolated showers through the day.
Monday Night: east winds 20 KT. Wind waves 6 ft. Northwest swell 10 ft. Isolated showers.
Tuesday: southeast winds 15 KT. Wind waves 6 ft. Northwest swell 9 ft. Scattered showers in the morning, then isolated showers in the afternoon.
Tuesday Night: southeast winds 15 KT. Wind waves 5 ft. Northwest swell 8 ft. Isolated showers.
Wednesday: east winds 15 KT. Wind waves 5 ft. Northwest swell 8 ft increasing to 11 ft late in the afternoon. Scattered showers in the morning, then isolated showers in the afternoon.
Wednesday Night: east winds 15 KT. Wind waves 6 ft. Northwest swell 12 ft. Scattered showers.
Thursday: east winds 20 KT. Wind waves 6 to 7 ft. Northwest swell 11 to 12 ft. Scattered showers.
Friday: east winds 20 KT. Wind waves 8 to 10 ft. Northwest swell 9 to 10 ft. Scattered showers.

NWS

Oahu Leeward Waters

Oahu Leeward Waters

Small Craft Advisory in effect until 6 am hst Tuesday

Rest Of Tonight: east winds 20 KT. Wind waves 7 ft. Northwest swell 10 ft. Isolated showers late in the evening.
Monday: east winds 15 KT. Wind waves 6 ft. Northwest swell 10 ft. Haze.
Monday Night: east winds 15 KT. Wind waves 4 ft. Northwest swell 10 ft. Haze.
Tuesday: east winds 15 KT in the morning becoming variable less than 10 KT. Wind waves 4 ft in the morning then 2 ft or less. Northwest swell 9 ft. Isolated showers in the morning. Haze through the day.
Tuesday Night: winds variable less than 10 KT. Wind waves 2 ft or less. Northwest swell 8 ft. Haze. Isolated showers.
Wednesday: south winds 10 KT. Wind waves 2 ft or less. Northwest swell 8 ft increasing to 11 ft late in the afternoon. Isolated showers in the morning. Haze through the day.
Wednesday Night: east winds 10 KT. Wind waves 2 ft or less. Northwest swell 12 ft. Haze through the night. Isolated showers through the night.
Thursday: northeast winds 15 KT. Wind waves 5 to 7 ft. Northwest swell 11 to 12 ft. Isolated showers.
Friday: east winds 20 KT. Wind waves 8 to 10 ft. Northwest swell 9 to 10 ft. Scattered showers.

NWS

Kaiwi Channel

Kaiwi Channel

Small Craft Advisory in effect through early Tuesday morning

Tonight: east winds 20 KT. Wind waves 8 ft. Northwest swell 10 ft. Isolated showers through the night.
Monday: east winds 20 KT. Wind waves 7 ft. Northwest swell 10 ft. Isolated showers in the afternoon.
Monday Night: east winds 20 KT. Wind waves 6 ft. Northwest swell 10 ft. Isolated showers.
Tuesday: east winds 20 KT becoming southeast 10 KT in the afternoon. Wind waves 5 ft. Northwest swell 9 ft. Isolated showers through the day.
Tuesday Night: east winds 10 KT. Wind waves 3 ft. Northwest swell 8 ft. Isolated showers.
Wednesday: east winds 15 KT. Wind waves 5 ft. Northwest swell 8 ft increasing to 11 ft late in the afternoon. Isolated showers through the day.
Wednesday Night: east winds 15 KT. Wind waves 5 ft. Northwest swell 12 ft. Isolated showers in the evening, then scattered showers after midnight.
Thursday: east winds 15 KT. Wind waves 6 to 7 ft. Northwest swell 11 to 12 ft. Isolated showers.
Friday: east winds 20 KT. Wind waves 9 to 11 ft. Northwest swell 9 to 10 ft. Scattered showers.

NWS

Offshore Waters

Offshore Waters Within 1000 Nm Of Honolulu South Of 30n
Tonight Through Monday Night: s of 19n, e winds 15 to 25 kt. N of 19n, se winds 10 to 15 kt. Seas 11 to 14 ft.
Tuesday Through Wednesday: n of 19n w of 160w, variable winds 10 kt or less. Elsewhere n of 19n, se to s winds 10 to 20 kt. S of 19n, e winds 15 to 20 kt. Seas 9 to 11 ft rising to 10 to 15 ft wednesday.
Thursday: s of 19n, e winds 15 to 25 kt. Elsewhere, se winds 10 to 15 kt. Seas 10 to 15 ft.
Friday: s of 19n, e winds 20 to 25 kt. Elsewhere, e winds 10 to 20 kt. Seas 10 to 13 ft.

NWS

Detailed Forecast

Oahu South Shore
Tonight: partly cloudy with isolated showers. Lows 61 to 69. Northeast winds 10 to 15 mph. Chance of rain 20 percent.
Monday: sunny. Isolated showers in the afternoon. Highs 76 to 81. East winds 10 to 15 mph. Chance of rain 20 percent.
Monday Night: mostly clear with isolated showers. Lows 62 to 69. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
Tuesday: mostly sunny. Isolated showers in the morning. Highs 76 to 81. Southeast winds 10 to 15 mph until mid morning becoming light. Chance of rain 20 percent.
Tuesday Night: mostly clear. Lows 62 to 69. North winds around 10 mph.
Wednesday: mostly sunny with isolated showers. Highs 77 to 82. North winds around 10 mph shifting to the south in the late morning and afternoon. Chance of rain 20 percent.
Wednesday Night: partly cloudy with isolated showers. Lows 62 to 70. East winds around 10 mph. Chance of rain 20 percent.
Thursday: mostly sunny with isolated showers. Highs 75 to 80. East winds 10 to 15 mph. Chance of rain 20 percent.
Thursday Night: partly cloudy with isolated showers. Lows 63 to 71. East winds 10 to 15 mph. Chance of rain 20 percent.
Friday: mostly sunny with isolated showers. Highs 75 to 80. East winds 10 to 20 mph. Chance of rain 20 percent.
Friday Night: partly cloudy with isolated showers. Breezy. Lows 64 to 73. East winds 15 to 25 mph. Chance of rain 20 percent.
Saturday: mostly sunny with isolated showers. Breezy. Highs 74 to 80. East winds 15 to 25 mph. Chance of rain 20 percent.
Saturday Night: partly cloudy with isolated showers. Breezy. Lows 64 to 74. East winds 15 to 25 mph. Chance of rain 20 percent.
Sunday: mostly sunny with isolated showers. Breezy. Highs 74 to 80. East winds 15 to 25 mph. Chance of rain 20 percent.

National Weather Service

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