...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM CHST WEDNESDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT... * WHAT...Large breaking waves 9 to 11 feet and dangerous rip currents. * WHERE...For the High Surf Advisory, north facing reefs. For High Risk of Rip Currents, north and east facing reefs of the Marianas. * WHEN...Until 4 AM ChST Wednesday. * 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...A large northeast trade swell is generating hazardous surf along north facing reefs and a high risk of rip currents along north and east facing reefs. The northeast swell is expected to slowly subside today and tonight, and may allow surf and the high risk of rip currents to fall early Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Rip currents will be life threatening. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help. &&