High Surf Advisory
Coastal Hazard Message
National Weather Service Honolulu HI
305 AM HST Tue Jun 16 2026
...HIGH SURF ADVISORY FOR ALL SOUTH FACING SHORES THROUGH
WEDNESDAY MORNING...
...COASTAL FLOODING DURING HIGH TIDES THROUGH THIS AFTERNOON...
.The combination of a moderate to large, long-period south-
southwest (200- 190 degrees) swell and King Tides will causev wave
run up and could cause local coastal flooding during the
afternoon high tide along south facing shores. Also due to the
highest monthly tides and water levels running higher than
predicted at select areas, flooding along all shorelines and in
low-lying coastal areas are expected especially during the late
afternoon and early evening hours.
HIZ001-003-006-016-018-023-026-031>034-038-041-043-044-046-
048>052-170215-
/O.CAN.PHFO.SU.W.0008.000000T0000Z-260616T1600Z/
/O.NEW.PHFO.SU.Y.0029.260616T1305Z-260617T1600Z/
/O.CON.PHFO.CF.S.0005.000000T0000Z-260617T0400Z/
Niihau-Kauai Southwest-Waianae Coast-Kahoolawe-Maui Leeward West-
Kona-Kohala-Kauai South-East Honolulu-Honolulu Metro-Ewa Plain-
Molokai Southeast-Molokai Leeward South-Lanai Leeward-Lanai South-
Maui Central Valley South-Kipahulu-South Maui/Upcountry-
South Haleakala-Big Island South-Big Island Southeast-
305 AM HST Tue Jun 16 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST WEDNESDAY...
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH THIS
AFTERNOON...
...HIGH SURF WARNING IS CANCELLED...
* WHAT...Surf peaking up to 14 ft this morning and gradually
easing through tonight. Wave run up expected during the peak
high tide during the afternoon. A combination of surf and high
water levels could produce nuisance coastal flooding.
* WHERE...South facing shores of all Hawaiian Islands
* WHEN...For the High Surf Advisory, until 6 AM HST Wednesday.
For the Coastal Flood Statement, through this afternoon.
* IMPACTS...Flooding of beaches that are normally dry, minor
coastal erosion, and saltwater inundation. Moderate. Strong
breaking waves and strong currents will make swimming
dangerous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Avoid driving through flooded roadways. If you are forced to
drive through salt water, be sure to rinse your vehicle with
fresh water. Move electronics, vehicles or other valuables to
higher ground. Monitor vessels to ensure mooring lines don`t get
too tight and watch out for overwash around boat ramps. Secure
canoes or other watercraft stowed on beaches.
Heed all advice from ocean safety officials. When in doubt, don`t
go out.
&&
Submit your coastal flooding photos to the University of Hawaii
Sea Grant College Program`s Hawaii and Pacific Islands King
Tides Project at:
PacificIslandsKingTides.org
$$
Coastal Flood Statement
Coastal Hazard Message
National Weather Service Honolulu HI
305 AM HST Tue Jun 16 2026
...HIGH SURF ADVISORY FOR ALL SOUTH FACING SHORES THROUGH
WEDNESDAY MORNING...
...COASTAL FLOODING DURING HIGH TIDES THROUGH THIS AFTERNOON...
.The combination of a moderate to large, long-period south-
southwest (200- 190 degrees) swell and King Tides will causev wave
run up and could cause local coastal flooding during the
afternoon high tide along south facing shores. Also due to the
highest monthly tides and water levels running higher than
predicted at select areas, flooding along all shorelines and in
low-lying coastal areas are expected especially during the late
afternoon and early evening hours.
HIZ001-003-006-016-018-023-026-031>034-038-041-043-044-046-
048>052-170215-
/O.CAN.PHFO.SU.W.0008.000000T0000Z-260616T1600Z/
/O.NEW.PHFO.SU.Y.0029.260616T1305Z-260617T1600Z/
/O.CON.PHFO.CF.S.0005.000000T0000Z-260617T0400Z/
Niihau-Kauai Southwest-Waianae Coast-Kahoolawe-Maui Leeward West-
Kona-Kohala-Kauai South-East Honolulu-Honolulu Metro-Ewa Plain-
Molokai Southeast-Molokai Leeward South-Lanai Leeward-Lanai South-
Maui Central Valley South-Kipahulu-South Maui/Upcountry-
South Haleakala-Big Island South-Big Island Southeast-
305 AM HST Tue Jun 16 2026
...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM HST WEDNESDAY...
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH THIS
AFTERNOON...
...HIGH SURF WARNING IS CANCELLED...
* WHAT...Surf peaking up to 14 ft this morning and gradually
easing through tonight. Wave run up expected during the peak
high tide during the afternoon. A combination of surf and high
water levels could produce nuisance coastal flooding.
* WHERE...South facing shores of all Hawaiian Islands
* WHEN...For the High Surf Advisory, until 6 AM HST Wednesday.
For the Coastal Flood Statement, through this afternoon.
* IMPACTS...Flooding of beaches that are normally dry, minor
coastal erosion, and saltwater inundation. Moderate. Strong
breaking waves and strong currents will make swimming
dangerous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Avoid driving through flooded roadways. If you are forced to
drive through salt water, be sure to rinse your vehicle with
fresh water. Move electronics, vehicles or other valuables to
higher ground. Monitor vessels to ensure mooring lines don`t get
too tight and watch out for overwash around boat ramps. Secure
canoes or other watercraft stowed on beaches.
Heed all advice from ocean safety officials. When in doubt, don`t
go out.
&&
Submit your coastal flooding photos to the University of Hawaii
Sea Grant College Program`s Hawaii and Pacific Islands King
Tides Project at:
PacificIslandsKingTides.org
$$
Coastal Hazard Message
National Weather Service Honolulu HI
305 AM HST Tue Jun 16 2026
...HIGH SURF ADVISORY FOR ALL SOUTH FACING SHORES THROUGH
WEDNESDAY MORNING...
...COASTAL FLOODING DURING HIGH TIDES THROUGH THIS AFTERNOON...
.The combination of a moderate to large, long-period south-
southwest (200- 190 degrees) swell and King Tides will causev wave
run up and could cause local coastal flooding during the
afternoon high tide along south facing shores. Also due to the
highest monthly tides and water levels running higher than
predicted at select areas, flooding along all shorelines and in
low-lying coastal areas are expected especially during the late
afternoon and early evening hours.
HIZ007-009-017-029-030-035-037-039-040-042-045-047-053-054-170215-
/O.CON.PHFO.CF.S.0005.000000T0000Z-260617T0400Z/
Oahu North Shore-Olomana-Maui Windward West-Kauai North-
Kauai East-Koolau Windward-Molokai Windward-Molokai North-
Molokai West-Lanai Windward-Maui Central Valley North-
Windward Haleakala-Big Island East-Big Island North-
305 AM HST Tue Jun 16 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH THIS
AFTERNOON...
* WHAT...Nuisance coastal flooding due to high water levels.
* WHERE...Vulnerable low-lying coastal roadways, docks, boat
ramps and other coastal infrastructure.
* WHEN...Around the daily peak tide this afternoon.
* IMPACTS...Flooding of beaches that are normally dry, minor
coastal erosion, and saltwater inundation.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Avoid driving through flooded roadways. If you are forced to
drive through salt water, be sure to rinse your vehicle with
fresh water. Move electronics, vehicles or other valuables to
higher ground. Monitor vessels to ensure mooring lines don`t get
too tight and watch out for overwash around boat ramps. Secure
canoes or other watercraft stowed on beaches.
&&
Submit your coastal flooding photos to the University of Hawaii
Sea Grant College Program`s Hawaii and Pacific Islands King
Tides Project at:
PacificIslandsKingTides.org
$$
Marine Weather Statement
Marine Weather Statement
National Weather Service Honolulu HI
305 AM HST Tue Jun 16 2026
PHZ112-113-115-118-123-170215-
Kauai Leeward Waters-Kauai Channel-Oahu Leeward Waters-
Maui County Leeward Waters-Big Island Leeward Waters-
305 AM HST Tue Jun 16 2026
The current moderate to large, long-period south-southwest swell
will produce surges and large breaking waves near south and west
facing harbor entrances through this afternoon. Mariners using
these harbors should exercise caution when entering or leaving and
when mooring or launching vessels. Boaters should expect
recreational surfers and body boarders utilizing harbor channels
to access surfing areas.
$$
