WHGM72 PGUM 160626 MWWPQ2 URGENT - MARINE WEATHER MESSAGE National Weather Service Tiyan GU 426 PM ChST Thu Apr 16 2026 PMZ171-161900- /O.EXT.PGUM.SC.Y.0038.000000T0000Z-260416T1900Z/ Yap Coastal Waters- 426 PM ChST Thu Apr 16 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM CHST FRIDAY... * WHAT...Seas 8 to 11 feet. * WHERE...Yap Coastal Waters. * WHEN...Until 5 AM ChST Friday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...As distant swell from Typhoon Sinlaku moves into Yap, seas are currently peaking near 8 to 11 feet before slowly tapering off starting tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions. && $$ Bowsher