Weather Alerts For Mākaha Valley, HI
Coastal Flood Statement
-# HEADLINE -------------------- HIGH SURF ADVISORY FOR SOUTH FACING SHORES OF ALL HAWAIIAN ISLANDS THROUGH TUESDAY MORNING AND COASTAL FLOODING DURING HIGH TIDE THROUGH TUESDAY HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH TUESDAY AFTERNOON # SUMMARY -------------------- .A long-period south southwest (200 degree) swell will fill in today and peak tonight into Monday before gradually declining through the rest of the week. Surf along south-facing shores will be at high-end advisory level today, with potential to approach warning levels tonight during the peak of this event. King Tides, or the highest monthly tides, are running higher than predicted and will lead to minor flooding along all shorelines and in low-lying coastal areas, especially during the late afternoon and early evening hours. Areas exposed to the high tides and large surf will experience more widespread coastal flooding and wave runup. PacificIslandsKingTides.org # DETAILS -------------------- WHAT For the High Surf Advisory, surf of 10 to 14 feet. For the Coastal Flood Statement, minor coastal flooding. WHERE South facing shores of all Hawaiian Islands. Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. WHEN For the High Surf Advisory, until 6 AM HST Tuesday. For the Coastal Flood Statement, through Tuesday afternoon. IMPACTS Moderate to high. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. ADDITIONAL DETAILS The combination of the south-southwest swell and King Tides over the next couple of days will result in more widespread coastal shore impacts, particularly during the afternoon and evening peak daily tide. ISSUED AT Sunday, June 14, 2026 at 3:38 AM HST ISSUED BY National Weather Service Honolulu HI HEADER Coastal Hazard Message # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Heed all advice from ocean safety officials. When in doubt, don't go out. Do not drive through flooded roadways. Owners of properties in low-lying shoreline areas or near waterways should consider moving any electronics, vehicles, or other valuables to higher ground. Boaters should monitor vessels to ensure mooring lines don't get too tight and be aware of overwash around boat ramps at high tide. Any recreational watercraft on beaches, such as canoes, should be secured or moved. # AREAS AFFECTED -------------------- Kona, Maui Central Valley South, Molokai Southeast, South Haleakala, Big Island South, Big Island Southeast, East Honolulu, Ewa Plain, Honolulu Metro, Kahoolawe, Kauai South, Kauai Southwest, Kipahulu, Kohala, Lanai Leeward, Lanai South, Maui Leeward West, Molokai Leeward South, Niihau, South Maui/Upcountry, Waianae Coast
High Surf Advisory
-# HEADLINE -------------------- HIGH SURF ADVISORY FOR SOUTH FACING SHORES OF ALL HAWAIIAN ISLANDS THROUGH TUESDAY MORNING AND COASTAL FLOODING DURING HIGH TIDE THROUGH TUESDAY HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST TUESDAY COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH TUESDAY AFTERNOON # SUMMARY -------------------- .A long-period south southwest (200 degree) swell will fill in today and peak tonight into Monday before gradually declining through the rest of the week. Surf along south-facing shores will be at high-end advisory level today, with potential to approach warning levels tonight during the peak of this event. King Tides, or the highest monthly tides, are running higher than predicted and will lead to minor flooding along all shorelines and in low-lying coastal areas, especially during the late afternoon and early evening hours. Areas exposed to the high tides and large surf will experience more widespread coastal flooding and wave runup. PacificIslandsKingTides.org # DETAILS -------------------- WHAT For the High Surf Advisory, surf of 10 to 14 feet. For the Coastal Flood Statement, minor coastal flooding. WHERE South facing shores of all Hawaiian Islands. Vulnerable low-lying coastal roadways, docks, boat ramps and other coastal infrastructure. WHEN For the High Surf Advisory, until 6 AM HST Tuesday. For the Coastal Flood Statement, through Tuesday afternoon. IMPACTS Moderate to high. Strong breaking waves and strong currents will make swimming dangerous. Flooding of beaches that are normally dry, minor coastal erosion, and saltwater inundation. ADDITIONAL DETAILS The combination of the south-southwest swell and King Tides over the next couple of days will result in more widespread coastal shore impacts, particularly during the afternoon and evening peak daily tide. ISSUED AT Sunday, June 14, 2026 at 3:38 AM HST ISSUED BY National Weather Service Honolulu HI HEADER Coastal Hazard Message # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Heed all advice from ocean safety officials. When in doubt, don't go out. Do not drive through flooded roadways. Owners of properties in low-lying shoreline areas or near waterways should consider moving any electronics, vehicles, or other valuables to higher ground. Boaters should monitor vessels to ensure mooring lines don't get too tight and be aware of overwash around boat ramps at high tide. Any recreational watercraft on beaches, such as canoes, should be secured or moved. # AREAS AFFECTED -------------------- Kona, Maui Central Valley South, Molokai Southeast, South Haleakala, Big Island South, Big Island Southeast, East Honolulu, Ewa Plain, Honolulu Metro, Kahoolawe, Kauai South, Kauai Southwest, Kipahulu, Kohala, Lanai Leeward, Lanai South, Maui Leeward West, Molokai Leeward South, Niihau, South Maui/Upcountry, Waianae Coast
