Hawaiian Coastal Waters - (Oahu Leeward Waters/PHZ115) - Current Watches, Warnings and Advisories for Hawaiian Coastal Waters Issued by the National Weather Service
Small Craft Advisory for Oahu Leeward Waters until 2025-07-07T16:00:00

WHHW70 PHFO 051322 MWWHFO URGENT - MARINE WEATHER MESSAGE National Weather Service Honolulu HI 322 AM HST Sat Jul 5 2025 PHZ110-112-113-115>121-123-124-060230- /O.EXT.PHFO.SC.Y.0030.000000T0000Z-250707T1600Z/ Kauai Northwest Waters-Kauai Leeward Waters-Kauai Channel- Oahu Leeward Waters-Kaiwi Channel-Maui County Windward Waters- Maui County Leeward Waters-Maalaea Bay-Pailolo Channel- Alenuihaha Channel-Big Island Leeward Waters- Big Island Southeast Waters- 322 AM HST Sat Jul 5 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM HST MONDAY... * WHAT...East winds up to 25 kt. Rough seas near 8 feet. * WHERE...Kauai Northwest and Leeward Waters, Kauai Channel, Oahu Leeward Waters, Kaiwi Channel, Maui County Windward and Leeward Waters, Maalaea Bay, Pailolo and Alenuihaha Channels, Big Island Leeward and Southeast Waters. * WHEN...Until 6 AM HST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions. && $$

Headlines
SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING
TODAY
East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 5 to 6 feet. Wave detail: east southeast 6 feet at 7 seconds.
TONIGHT
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave detail: east 6 feet at 7 seconds. Isolated showers after midnight.
SUNDAY
East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave detail: east 6 feet at 7 seconds. Isolated showers in the morning.
SUNDAY NIGHT
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave detail: east 7 feet at 7 seconds. Isolated showers after midnight.
MONDAY
East northeast winds to 20 knots. Seas 4 to 6 feet. Wave detail: east 6 feet at 6 seconds.
MONDAY NIGHT
East northeast winds to 20 knots. Seas 4 to 6 feet. Wave detail: east 6 feet at 6 seconds. Isolated showers after midnight.
TUESDAY
East northeast winds to 20 knots. Seas 4 to 6 feet. Wave detail: east northeast 6 feet at 6 seconds. Isolated showers after midnight.
WEDNESDAY
East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave detail: east northeast 5 feet at 6 seconds and south 3 feet at 15 seconds. Isolated showers in the morning. Isolated showers through the day.

Surf Advisory and Warning Criteria
Location/shoreline Advisory Warning
North-Facing Shores- 15 Feet faces (8' Local) 25 Feet faces (15' local)
West-Facing Shores - 12 Feet (7' local) 20 Feet (12' local)
West-Facing- Big Is.- 8 Feet (4'+ local) 12 Feet (7' local)
South-Facing Shores- 8 Feet (4'+ local) 15 Feet (8' local)
East-Facing Shores- 8 Feet (4'+ local) 15 Feet (8' local)