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 2025-07-09T04:00:00

WHHW70 PHFO 080114 MWWHFO URGENT - MARINE WEATHER MESSAGE National Weather Service Honolulu HI 314 PM HST Mon Jul 7 2025 PHZ110>124-081415- /O.CON.PHFO.SC.Y.0030.000000T0000Z-250709T0400Z/ Kauai Northwest Waters-Kauai Windward Waters-Kauai Leeward Waters- Kauai Channel-Oahu Windward Waters-Oahu Leeward Waters- Kaiwi Channel-Maui County Windward Waters- Maui County Leeward Waters-Maalaea Bay-Pailolo Channel- Alenuihaha Channel-Big Island Windward Waters- Big Island Leeward Waters-Big Island Southeast Waters- 314 PM HST Mon Jul 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST TUESDAY... * WHAT...East winds up to 25 kt. Seas up to 10 feet in Alenuihaha Channel. * WHERE...All Hawaiian waters. * WHEN...Until 6 PM HST Tuesday. * 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 TUESDAY AFTERNOON
TODAY
East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave detail: east 7 feet at 7 seconds. Isolated showers this morning.
TONIGHT
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave detail: east 7 feet at 7 seconds.
TUESDAY
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave detail: east southeast 7 feet at 7 seconds.
TUESDAY NIGHT
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave detail: east southeast 7 feet at 7 seconds and south 3 feet at 15 seconds. Isolated showers.
WEDNESDAY
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave detail: east 6 feet at 7 seconds and south 3 feet at 15 seconds. Isolated showers in the morning.
WEDNESDAY NIGHT
East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave detail: east 6 feet at 7 seconds and south 3 feet at 14 seconds. Isolated showers in the evening, then scattered showers after midnight.
THURSDAY
East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave detail: east 6 feet at 7 seconds. Isolated showers.
FRIDAY
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave detail: east 6 feet at 7 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)