In effect from Tuesday, Apr 14 2026 4:16 AM - Friday, Apr 17 2026 5:00 PM
Issued by NWS Tiyan GU
What:
Large breaking waves of 9 to 11 feet, increasing to
10 to 13 feet Wednesday.
Where:
North facing reefs of Yap.
When:
Until 5 PM ChST Friday.
Impacts:
Dangerous swimming and surfing conditions and
localized beach erosion.
Additional Details:
Large northeast swell from Super Typhoon
Sinlaku will bring hazardous surf along north facing reefs
through at least Friday afternoon. Surf looks to rise to 10 to
13 feet along north and east facing reefs around Wednesday,
reaching hazardous criteria for east facing reefs as well.
Instructions: Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
