Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
903 FZCA52 TJSJ 092323 CCA CWFSJU Coastal Waters Forecast...CORRECTED National Weather Service San Juan PR 723 PM AST Sun Nov 9 2025 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-100915- 723 PM AST Sun Nov 9 2025 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... A surface high pressure over the north central Atlantic will promote moderate to locally fresh easterly winds for the next few days, small craft should exercise caution. An easterly wave will bring additional showers, and isolated thunderstorms this evening, mainly over the western offshore Atlantic waters and the Mona Passage. A north-northwesterly swell will bring hazardous marine conditions across the local waters and passages by midweek. $$ AMZ711-100915- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 2 feet at 10 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 2 feet at 10 seconds. .MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds and north 1 foot at 12 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds and north 1 foot at 13 seconds. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds and north 2 feet at 15 seconds. .WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, building to 5 to 7 feet after midnight. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas 6 to 7 feet. Scattered showers in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet. .FRIDAY...East winds 10 to 15 knots. Seas 5 to 6 feet. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. $$ AMZ712-100915- Coastal Waters of Northern Puerto Rico out 10 NM- 723 PM AST Sun Nov 9 2025 .TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and north 2 feet at 11 seconds. Isolated showers. .MONDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds and north 2 feet at 10 seconds. .MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds and north 1 foot at 13 seconds. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 7 seconds and north 1 foot at 14 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas around 6 feet. Scattered showers in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 5 to 6 feet. .FRIDAY...East winds 5 to 10 knots. Seas 4 to 5 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet. $$ AMZ716-100915- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds and north 2 feet at 11 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds and north 2 feet at 10 seconds. .MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and north 2 feet at 10 seconds. .TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds and north 1 foot at 12 seconds. .WEDNESDAY...East winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot at 13 seconds. .WEDNESDAY NIGHT...East winds around 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Scattered showers in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers in the morning. .FRIDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet. $$ AMZ723-100915- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and north 1 foot at 12 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 1 foot at 12 seconds. Scattered showers in the afternoon. .MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas around 5 feet. Wave Detail: East 5 feet at 7 seconds and north 1 foot at 12 seconds. .TUESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and north 1 foot at 12 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet. Wave Detail: Northeast 4 feet at 6 seconds and north 1 foot at 13 seconds. .WEDNESDAY...East winds around 15 knots with gusts up to 20 knots. Seas around 4 feet. Wave Detail: East 4 feet at 6 seconds and north 1 foot at 15 seconds. .WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. .THURSDAY...East winds around 15 knots. Seas 4 to 5 feet. .THURSDAY NIGHT...East winds around 15 knots. Seas around 4 feet. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. .FRIDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet. $$ AMZ726-100915- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. .MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers in the evening. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Scattered showers in the morning. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. .WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers in the morning. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. $$ AMZ733-100915- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. .MONDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers in the morning. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY...East winds around 15 knots with gusts up to 25 knots. Seas around 4 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. .THURSDAY...East winds 10 to 15 knots. Seas around 4 feet. .THURSDAY NIGHT...East winds around 15 knots. Seas around 4 feet. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. .FRIDAY NIGHT...East winds around 10 knots. Seas around 3 feet. $$ AMZ735-100915- Coastal Waters of Southern Puerto Rico out 10 NM- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. .MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. .FRIDAY...East winds around 10 knots. Seas 2 to 3 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. $$ AMZ741-100915- Mona Passage Southward to 17N- 723 PM AST Sun Nov 9 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 2 feet at 10 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 7 seconds and north 2 feet at 11 seconds. .MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds and north 2 feet at 10 seconds. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet. .THURSDAY...East winds 10 to 15 knots. Seas around 5 feet. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. .FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. $$ AMZ742-100915- Coastal Waters of Northwestern Puerto Rico out 10 NM- 723 PM AST Sun Nov 9 2025 .TONIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 6 seconds and north 1 foot at 8 seconds. .MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds and north 2 feet at 10 seconds. Scattered showers in the afternoon. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 7 seconds and north 2 feet at 10 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 6 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet. .THURSDAY...East winds 5 to 10 knots. Seas 4 to 6 feet. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet. .FRIDAY...East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. Scattered showers in the afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. $$ AMZ745-100915- Coastal Waters of Southwestern Puerto Rico out 10 NM- 723 PM AST Sun Nov 9 2025 .TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots, diminishing to 5 to 10 knots with gusts up to 20 knots after midnight. Seas 2 to 4 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot at 9 seconds. .MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds and northwest 1 foot at 10 seconds. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds and northwest 1 foot at 10 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 8 seconds and northwest 1 foot at 9 seconds. Scattered showers in the afternoon. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds and northwest 1 foot at 8 seconds. .WEDNESDAY...East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds and north 1 foot at 6 seconds. Scattered showers in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet. .FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. Scattered showers in the afternoon. .FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. $$