Guam, Northern Mariana Islands Minor High Surf Advisory | Effective 10/02/2026 11:00

Headline: 
High Surf Advisory issued October 3 at 4:00AM ChST until October 5 at 4:00AM ChST by NWS Tiyan GU
Event: 
High Surf Advisory
Urgency: 
Expected
Effective: 
October 2, 2026 - 11:00am
Expires: 
October 3, 2026 - 1:00am
Description: 
* WHAT...For the High Surf Advisory, large breaking waves of 8 to 12 feet expected in the surf zone. For the High Rip Current Risk, dangerous rip currents expected. * WHERE...North, south, and west facing reefs of Guam and Rota. * WHEN...For the High Surf Advisory, until 4 AM ChST Monday. For the High Rip Current Risk, through late Sunday night. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into eeper water.
Instruction: 
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.
Area Description: 
Guam; Rota
Forcast Office: 
NWS Tiyan GU
Sender: 
w-nws.webmaster@noaa.gov