Minor High Surf Advisory | Effective 09/13/2026 11:16

Headline: 
High Surf Advisory issued September 14 at 4:16AM ChST until September 15 at 5:00AM ChST by NWS Tiyan GU
Event: 
High Surf Advisory
Urgency: 
Expected
Effective: 
September 13, 2026 - 11:16am
Expires: 
September 14, 2026 - 12:30am
Description: 
* WHAT...Large breaking waves of 7 to 9 feet. * WHERE...South facing reefs of Chuuk. * WHEN...Until 5 AM ChST Tuesday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...The interaction between Invest 90W, the monsoon surge, and winds crossing the equator is producing hazardous surf along south-facing reefs. Winds anticipated to weaken as early as Tuesday.
Instruction: 
Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
Area Description: 
Chuuk Lagoon
Forcast Office: 
NWS Tiyan GU
Sender: 
w-nws.webmaster@noaa.gov