Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
973 FZCA52 TJSJ 100832 CWFSJU Coastal Waters Forecast National Weather Service San Juan PR 432 AM AST Fri Jan 10 2025 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-102200- 432 AM AST Fri Jan 10 2025 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... Following the passage of the frontal boundary, winds will strengthen and turn from the north today. By Saturday, winds will veer to the northeast before gradually weakening and turning more easterly on Sunday. Moderate to locally fresh winds will return early next week. A long-period northerly swell continues to spread across the Atlantic waters, with a stronger pulse expected to arrive tonight into Saturday. Seas building up to 10 feet will maintain hazardous conditions for small craft. $$ AMZ711-102200- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TODAY...North winds 10 to 15 knots with gusts up to 20 knots. Seas around 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 12 seconds and east 1 foot at 8 seconds. Isolated showers this afternoon. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Seas 7 to 9 feet, occasionally to 11 feet, building to 10 feet, occasionally to 13 feet after midnight. Wave Detail: North 9 feet at 13 seconds and east 1 foot at 8 seconds, becoming north 10 feet at 13 seconds. .SATURDAY...Northeast winds 5 to 10 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: North 10 feet at 13 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 13 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 12 seconds and northeast 2 feet at 16 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 11 seconds and east 2 feet at 8 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas around 5 feet, occasionally to 6 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 10 to 15 knots. Seas around 5 feet, occasionally to 6 feet. Scattered showers in the morning. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. $$ AMZ712-102200- Coastal Waters of Northern Puerto Rico out 10 NM- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TODAY...North winds 5 to 10 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 12 seconds. Scattered showers early this morning. Isolated showers late this morning and afternoon. .TONIGHT...North winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas around 7 feet, occasionally to 9 feet, building to 8 to 10 feet, occasionally to 13 feet after midnight. Wave Detail: North 7 feet at 11 seconds, becoming north 10 feet at 13 seconds. Scattered showers after midnight. .SATURDAY...Northeast winds 5 to 10 knots. Seas 9 to 10 feet, occasionally to 13 feet. Wave Detail: North 10 feet at 13 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 13 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: North 8 feet at 12 seconds and northeast 1 foot at 16 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 11 seconds and northeast 2 feet at 16 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas around 5 feet, occasionally to 6 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. $$ AMZ716-102200- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TODAY...North winds 10 to 15 knots with gusts up to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 11 seconds. Isolated showers early this morning. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: North 8 feet at 12 seconds. Scattered showers after midnight. .SATURDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 13 seconds. .SATURDAY NIGHT...East winds around 5 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 13 seconds. .SUNDAY...East winds around 5 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: North 8 feet at 13 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 12 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. $$ AMZ723-102200- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 432 AM AST Fri Jan 10 2025 .TODAY...North winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at 5 seconds and north 1 foot at 13 seconds. Scattered showers until late afternoon, then isolated showers late. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 4 feet at 14 seconds and northeast 3 feet at 5 seconds. .SATURDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 4 feet at 15 seconds and northeast 3 feet at 5 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 4 feet at 15 seconds and northeast 3 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 15 seconds and east 2 feet at 6 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 14 seconds and east 2 feet at 6 seconds. .MONDAY...Northeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .MONDAY NIGHT...Northeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. $$ AMZ726-102200- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 432 AM AST Fri Jan 10 2025 .TODAY...North winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 2 feet at 4 seconds. Scattered showers early this morning, then isolated showers late this morning. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 2 feet at 4 seconds. .SATURDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 2 feet at 4 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 2 feet at 4 seconds and northwest 2 feet at 12 seconds. .SUNDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 2 feet at 12 seconds and east 1 foot at 4 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 2 feet at 4 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. .MONDAY NIGHT...Northeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .TUESDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. $$ AMZ733-102200- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots late. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds. Scattered showers until late afternoon, then isolated showers late. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at 5 seconds and northwest 2 feet at 4 seconds. .SATURDAY...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds and northwest 2 feet at 11 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 5 seconds and northwest 2 feet at 12 seconds. .SUNDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 5 seconds and northwest 2 feet at 12 seconds. .SUNDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds and northwest 1 foot at 12 seconds. .MONDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. $$ AMZ735-102200- Coastal Waters of Southern Puerto Rico out 10 NM- 432 AM AST Fri Jan 10 2025 .TODAY...North winds 5 to 10 knots with gusts up to 20 knots, increasing to 10 to 15 knots with gusts up to 25 knots late. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds. Scattered showers early this morning. .TONIGHT...North winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Gusts up to 25 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. .TUESDAY...Northeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. $$ AMZ741-102200- Mona Passage Southward to 17N- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TODAY...North winds 10 to 15 knots with gusts up to 25 knots, increasing to 15 to 20 knots with gusts up to 25 knots late. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 12 seconds and northeast 4 feet at 5 seconds. Isolated showers late. .TONIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: North 7 feet at 12 seconds and northeast 5 feet at 5 seconds. .SATURDAY...Northeast winds 10 to 15 knots with gusts up to 25 knots, becoming east 5 to 10 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: North 7 feet at 12 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: North 7 feet at 12 seconds. .SUNDAY...Northeast winds 5 to 10 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 6 feet at 13 seconds. .SUNDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 12 seconds and east 3 feet at 5 seconds. .MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. $$ AMZ742-102200- Coastal Waters of Northwestern Puerto Rico out 10 NM- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING... .TODAY...North winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 12 seconds. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at 12 seconds. .SATURDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet, occasionally to 11 feet in the afternoon. Wave Detail: North 7 feet at 13 seconds, becoming north 9 feet at 13 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: North 9 feet at 13 seconds. .SUNDAY...Northeast winds 5 to 10 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: North 8 feet at 13 seconds. .SUNDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 12 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet, occasionally to 8 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. .TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. $$ AMZ745-102200- Coastal Waters of Southwestern Puerto Rico out 10 NM- 432 AM AST Fri Jan 10 2025 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...Northeast winds 10 to 15 knots, becoming north 15 to 20 knots this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest 6 feet at 12 seconds and north 4 feet at 5 seconds. .TONIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest 6 feet at 12 seconds and north 4 feet at 5 seconds. .SATURDAY...Northeast winds 5 to 10 knots with gusts up to 20 knots, becoming southeast in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 7 feet at 13 seconds. .SATURDAY NIGHT...East winds around 5 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 7 feet at 13 seconds and northwest 4 feet at 6 seconds. .SUNDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 13 seconds and northwest 4 feet at 6 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest 5 feet at 12 seconds. .MONDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. $$