Minor High Surf Advisory | Effective 10/18/2026 23:42

Headline: 
High Surf Advisory issued October 19 at 4:42PM ChST until October 20 at 6:00PM ChST by NWS Tiyan GU
Event: 
High Surf Advisory
Urgency: 
Expected
Effective: 
October 18, 2026 - 11:42pm
Expires: 
October 19, 2026 - 3:00pm
Description: 
* WHAT...Large breaking waves of 8 to 10 feet. * WHERE...North facing reefs of Yap. * WHEN...Until 6 PM ChST Tuesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...Super Typhoon Champi is producing high surf along north facing reefs. As Champi moves further into the Philippine Sea over the next few days, surf is expected to diminish.
Instruction: 
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Area Description: 
Yap
Forcast Office: 
NWS Tiyan GU
Sender: 
w-nws.webmaster@noaa.gov