Message Summary: ...high surf warning for east facing shores of kauai oahu molokai maui and big island...
...high surf advisory for north facing shores of niihau kauai oahu molokai maui and big island...
.a large, long period north-northeast swell will linger through this morning, then gradually lower this afternoon through monday.
...high surf advisory now in effect until noon hst today...
* what...large breaking waves of 12 to 16 feet, lowering to 8 to 12 feet this afternoon.
* where...north facing shores of oahu, molokai maui and the big island.
* when...until noon hst today.
* impacts...moderate. Expect strong breaking waves, shore break, and strong longshore and rip currents making swimming difficult and dangerous.

Message Summary: ...high surf warning for east facing shores of kauai oahu molokai maui and big island...
...high surf advisory for north facing shores of niihau kauai oahu molokai maui and big island...
.a large, long period north-northeast swell will linger through this morning, then gradually lower this afternoon through monday.
...high surf warning now in effect until noon hst today...
* what...large breaking waves of 12 to 16 feet, lowering to 8 to 12 feet this afternoon.
* where...east facing shores of kauai, oahu, molokai, maui, and the big island.
* when...until noon hst today.
* impacts...high. Expect ocean water occasionally sweeping across portions of beaches, very strong breaking waves, and strong longshore and rip currents.