Moderate Hazardous Seas Warning | Effective 07/08/2026 00:18

Headline: 
Hazardous Seas Warning issued July 8 at 5:18PM ChST until July 9 at 5:00AM ChST by NWS Tiyan GU
Event: 
Hazardous Seas Warning
Urgency: 
Expected
Effective: 
July 8, 2026 - 12:18am
Expires: 
July 8, 2026 - 2:30pm
Description: 
* WHAT...Very steep and hazardous seas of 12 to 16 feet, decreasing to 10 to 14 feet Thursday. Southwest winds 20 to 30 kt with gusts to 35 kt possible in heavier showers. * WHERE...Yap Coastal Waters. * WHEN...For the Hazardous Seas Warning, until 5 AM ChST Thursday. For the Small Craft Advisory, from 5 AM Thursday to 5 PM ChST Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. * ADDITIONAL DETAILS...Gale-force gusts are possible near heavier showers. Although winds will likely fall below hazardous levels before Friday afternoon, seas may remain at hazardous levels around 10 feet.
Instruction: 
Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions.
Area Description: 
Yap Coastal Waters
Forcast Office: 
NWS Tiyan GU