Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
465 FZCA52 TJSJ 242020 CWFSJU Coastal Waters Forecast National Weather Service San Juan PR 420 PM AST Tue Sep 24 2024 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-250915- 420 PM AST Tue Sep 24 2024 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... A weak high pressure ridging in over the region from the east northeast will maintain light and variable winds through tonight. Winds will become easterly and gentle to moderate thereafter. Showers and isolated to scattered thunderstorms will develop from time to time across the regional waters, and some will move into the coastal waters of Puerto Rico each afternoon and evening. A northerly swell will increase seas to around 4 to 5 feet on Wednesday night onwards. Thunderstorms will become more isolated from tomorrow night through Thursday, but the activity will increase by Friday as a tropical wave is forecast to approach the regional waters. $$ AMZ711-250915- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and east 2 feet at 3 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 10 seconds and east 3 feet at 4 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 11 seconds and east 3 feet at 4 seconds. Scattered showers after midnight. .THURSDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 10 seconds and east 3 feet at 5 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 5 seconds and north 3 feet at 12 seconds. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 12 seconds and east 3 feet at 5 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 5 feet, occasionally to 6 feet. Scattered showers in the evening, then numerous showers after midnight. .SATURDAY...East winds 10 to 15 knots. Seas around 5 feet, occasionally to 6 feet. Scattered showers in the afternoon. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers. .SUNDAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. $$ AMZ712-250915- Coastal Waters of Northern Puerto Rico out 10 NM- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: North 3 feet at 9 seconds and east 2 feet at 3 seconds. Scattered showers with isolated thunderstorms early this evening, then isolated showers late this evening. Scattered showers after midnight. .WEDNESDAY...East winds 10 to 15 knots. Gusts up to 25 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds and north 3 feet at 10 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 11 seconds and northeast 3 feet at 5 seconds. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and north 4 feet at 11 seconds. Scattered showers in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and north 3 feet at 10 seconds. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 12 seconds and northeast 3 feet at 5 seconds. Scattered showers. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Numerous showers after midnight. .SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers after midnight. .SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$ AMZ716-250915- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 3 seconds and north 2 feet at 9 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and east 2 feet at 4 seconds. Scattered showers in the morning. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds and northeast 3 feet at 11 seconds. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...East winds around 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 5 seconds and northeast 3 feet at 11 seconds. Scattered showers in the afternoon. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 5 seconds and north 3 feet at 10 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 3 feet at 12 seconds. Scattered showers in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Scattered showers. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers. .SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. $$ AMZ723-250915- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 4 seconds and northeast 2 feet at 10 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds and northeast 2 feet at 10 seconds. .WEDNESDAY NIGHT...East winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 2 feet at 11 seconds. Scattered showers. .THURSDAY...East winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 2 feet at 11 seconds. Scattered showers. .THURSDAY NIGHT...East winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 2 feet at 12 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 5 seconds and north 2 feet at 12 seconds. Scattered showers. Scattered thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ726-250915- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 4 seconds and northeast 1 foot at 9 seconds. Isolated showers this evening, then scattered showers after midnight. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 4 seconds and northeast 1 foot at 9 seconds. Scattered showers in the morning. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Numerous showers. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. $$ AMZ733-250915- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots late. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. Scattered showers after midnight. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and east 1 foot at 9 seconds. Scattered showers in the morning. .WEDNESDAY NIGHT...East winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .THURSDAY...East winds around 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers in the afternoon. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 1 foot at 9 seconds. Scattered showers. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. Numerous showers. .SATURDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the evening, then numerous showers after midnight. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered showers in the morning. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Scattered showers. $$ AMZ735-250915- Coastal Waters of Southern Puerto Rico out 10 NM- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds. .THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the evening, then numerous showers after midnight. .SATURDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the evening, then numerous showers after midnight. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Scattered showers in the morning. .SUNDAY NIGHT...East winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas around 2 feet. $$ AMZ741-250915- Mona Passage Southward to 17N- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots late. Seas around 3 feet, occasionally to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds and north 2 feet at 9 seconds. Isolated thunderstorms early this evening. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds and north 2 feet at 9 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 3 feet at 11 seconds. Scattered showers. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 3 feet at 11 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 3 feet at 10 seconds. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 3 feet at 10 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers in the evening, then numerous showers after midnight. .SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Scattered showers. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers. .SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$ AMZ742-250915- Coastal Waters of Northwestern Puerto Rico out 10 NM- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: North 2 feet at 9 seconds and northeast 2 feet at 9 seconds. Scattered showers with isolated thunderstorms early this evening, then isolated showers late this evening and early morning. .WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: North 2 feet at 10 seconds and south 1 foot at 5 seconds. Scattered showers in the afternoon. .WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 5 seconds and north 2 feet at 9 seconds. Scattered showers in the evening. .THURSDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 10 seconds and northeast 3 feet at 6 seconds. Scattered showers in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at 5 seconds and north 3 feet at 10 seconds. .FRIDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at 10 seconds. Numerous showers and scattered thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. .SATURDAY...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Numerous showers and scattered thunderstorms in the afternoon. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Numerous showers in the afternoon. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$ AMZ745-250915- Coastal Waters of Southwestern Puerto Rico out 10 NM- 420 PM AST Tue Sep 24 2024 .TONIGHT...East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds and northwest 1 foot at 10 seconds. Isolated showers late this evening. .WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds and northwest 2 feet at 10 seconds. Scattered showers in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and northwest 2 feet at 10 seconds. Scattered showers in the evening. .THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northwest 3 feet at 11 seconds and south 2 feet at 6 seconds. Scattered showers in the afternoon. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northwest 3 feet at 11 seconds and south 2 feet at 6 seconds. .FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: South 2 feet at 6 seconds and northwest 2 feet at 10 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SATURDAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SUNDAY...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet. $$