* WHAT...Large breaking waves of 7 to 9 feet in the surf zone and dangerous rip currents.
* WHERE...West and north facing reefs of the Marianas.
* WHEN...Until 4 AM ChST Monday.
* IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
* ADDITIONAL DETAILS...Typhoon In-fa will send pulses of an elevated, long-period, northwest swell over the next few days. Surf may drop below 9 ft on Sunday, but will quickly return to advisory levels shortly thereafter. As such, the High Surf Advisory and High Rip Current Risk Statement were extended at least through Sunday night.