High Surf Advisory issued October 19 at 9:56AM EDT until October 20 at 8:00PM EDT by NWS Jacksonville FL

* WHAT…For the High Surf Advisory, large breaking waves of 7 to 10 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE…Coastal Nassau County. * WHEN…For the High Surf Advisory, until 8 PM EDT Tuesday. For the High Rip Current Risk, through late Wednesday night. * IMPACTS…Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.

Official safety instructions

Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. 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.

National Weather Service: View official alert and latest details.