Weather & Warnings

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 cancelled

WHHW70 PHFO 211321 MWWHFO URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE HONOLULU HI 321 AM HST SAT OCT 21 2017 PHZ110>118-122-211430- /O.CAN.PHFO.SC.Y.0050.000000T0000Z-171021T1600Z/ 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-BIG ISLAND WINDWARD WATERS- 321 AM HST SAT OCT 21 2017 ...SMALL CRAFT ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN HONOLULU HAS CANCELLED THE SMALL CRAFT ADVISORY. WINDS AND SEAS HAVE DIMINISHED BELOW CRITERIA...AND WILL CONTINUE TO GRADUALLY DROP TODAY. $$

REST OF TONIGHT
Southwest winds 10 knots becoming north 20 knots after midnight. Wind waves 5 feet. Northwest swell 5 feet. Numerous heavy showers and isolated thunderstorms.
TUESDAY
North winds 20 knots. Wind waves 6 feet. Northwest swell 7 feet. Scattered showers.
TUESDAY NIGHT
North winds 15 knots. Wind waves 4 feet. Northwest swell 8 feet. Isolated showers.
WEDNESDAY
North winds 10 knots. Wind waves 2 feet or less. Northwest swell 9 feet. Isolated showers in the morning.
WEDNESDAY NIGHT
Northeast winds 15 knots. Wind waves 3 feet. Northwest swell 8 feet.
THURSDAY
North winds 15 knots. Wind waves 4 feet. Northwest swell 7 feet.
THURSDAY NIGHT
Northeast winds 15 knots. Wind waves 4 feet. Northwest swell 8 feet.
FRIDAY
Northeast winds 15 knots. Wind waves 3 to 4 feet. Northwest swell 9 to 11 feet. Isolated showers.
SATURDAY
Northeast winds 10 knots. Wind waves 3 feet. Northwest swell 7 to 9 feet. Isolated showers.

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)

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