WHGM70 PGUM 092055 MWWGUM URGENT - MARINE WEATHER MESSAGE National Weather Service Tiyan GU 655 AM ChST Fri Jul 10 2026 PMZ151>154-100600- /O.CON.PGUM.SC.Y.0049.000000T0000Z-260710T0600Z/ Guam Coastal Waters-Rota Coastal Waters-Tinian Coastal Waters- Saipan Coastal Waters- 655 AM ChST Fri Jul 10 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST THIS AFTERNOON... * WHAT...Seas 7 to 10 feet. * WHERE...Marianas Coastal Waters. * WHEN...Until 4 PM ChST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Significant west to southwest swells continue to emanate from Super Typhoon Bavi (09W) and its trailing monsoon pattern, maintaining seas hazardous to small craft. Altimetry and Tanapag buoy data indicate combined seas sustaining at around 9 to 10 feet over western coastal waters of the Marianas as seas take longer to relax below hazardous levels than previously expected. So the Small Craft Advisory is extended through Friday afternoon, after which seas may fall below hazardous levels of 10 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions. && $$ Stanko