* WHAT...Large breaking waves of 8 to 11 ft.
* WHERE...West and north facing reefs of Yap.
* WHEN...Until 5 PM ChST Monday.
* IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.
* ADDITIONAL DETAILS...A northwesterly swell from Invest 97W will maintain hazardous surf along north and west facing reefs of Yap through at least Monday afternoon.