


Marine Weather Message
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
471 WHCA72 TJSJ 040741 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 341 AM AST Fri Apr 4 2025 AMZ735-742-041545- /O.EXT.TJSJ.SC.Y.0020.000000T0000Z-250404T2200Z/ Coastal Waters of Southern Puerto Rico out 10 NM- Coastal Waters of Northwestern Puerto Rico out 10 NM- 341 AM AST Fri Apr 4 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM AST THIS EVENING... * WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft. * WHERE...Coastal Waters of Southern Puerto Rico out 10 NM and Coastal Waters of Northwestern Puerto Rico out 10 NM. * WHEN...Until 6 PM AST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ711-712-716-723-726-733-741-041545- /O.CON.TJSJ.SC.Y.0019.000000T0000Z-250405T1600Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- Coastal Waters of Northern Puerto Rico out 10 NM- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix-Mona Passage Southward to 17N- 341 AM AST Fri Apr 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON AST SATURDAY... * WHAT...East winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 9 ft. * WHERE...Atlantic and Caribbean offshore waters, Mona Passage, Anegada Passage, and Coastal Waters of Northern and Eastern Puerto Rico and the US Virgin Islands. * WHEN...Until noon AST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ745-041000- /O.CON.TJSJ.SC.Y.0019.000000T0000Z-250404T1000Z/ Coastal Waters of Southwestern Puerto Rico out 10 NM- 341 AM AST Fri Apr 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST EARLY THIS MORNING... * WHAT....East winds 15 to 25 knots with gusts up to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet. * WHERE...Coastal Waters of Southwestern Puerto Rico out 10 NM. * WHEN...Until 6 AM AST early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$