National Weather Service

High Surf Advisory issued October 22 at 8:23PM HST until October 23 at 6:00PM HST by NWS Honolulu HI

Published: 22 October 2025
Categories: National Weather Service

RSS feed source: US National Weather Service

…HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM HST THURSDAY FOR NORTH AND WEST FACING SHORES OF KAUAI NIIHAU OAHU MOLOKAI AND NORTH FACING SHORES OF MAUI… .The latest offshore buoy 51001 observations are showing slightly higher NNW long period swell energy moving into the Hawaii region that will swiftly build surf heights along north and west facing shores just above High Surf Advisory (HSA) thresholds. The surf forecast was updated to reflect these higher surf heights and a HSA was issued this evening for north and west facing shores of Kauai, Niihau, Oahu, Molokai; including north facing shores of Maui. This moderate, medium period NNW (330) swell will peak later

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