WHGM70 PGUM 190658 MWWGUM URGENT - MARINE WEATHER MESSAGE National Weather Service Tiyan GU 458 PM ChST Sun Apr 19 2026 PMZ151>154-190800- /O.EXP.PGUM.SC.Y.0039.000000T0000Z-260419T0700Z/ Guam Coastal Waters-Rota Coastal Waters-Tinian Coastal Waters- Saipan Coastal Waters- 458 PM ChST Sun Apr 19 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 5 PM CHST THIS AFTERNOON... Seas have fallen below 10 feet, which indicates they are no longer hazardous to small craft beginning tonight. Even so seas will remain choppy overnight as weaker pulses from distant Sinlaku continue to make their way across the region. $$ Montvila