


Marine Weather Message
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
403 WHCA72 TJSJ 221348 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 948 AM AST Tue Apr 22 2025 AMZ712-222200- /O.NEW.TJSJ.SC.Y.0023.250422T1348Z-250423T0400Z/ Coastal Waters of Northern Puerto Rico out 10 NM- 948 AM AST Tue Apr 22 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT AST TONIGHT... * WHAT...Seas 5 to 7 ft. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM. * WHEN...Until midnight AST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ741-222200- /O.EXT.TJSJ.SC.Y.0022.000000T0000Z-250423T0400Z/ Mona Passage Southward to 17N- 948 AM AST Tue Apr 22 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT AST TONIGHT... * WHAT...Seas 5 to 7 ft. * WHERE...Mona Passage Southward to 17N. * WHEN...Until midnight AST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ711-222200- /O.CON.TJSJ.SC.Y.0022.000000T0000Z-250423T0400Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 948 AM AST Tue Apr 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT AST TONIGHT... * WHAT...Seas 6 to 7 ft. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...Until midnight AST tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$