Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
574 FZCA52 TJSJ 190737 CWFSJU Coastal Waters Forecast National Weather Service San Juan PR 337 AM AST Thu Sep 19 2024 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-192015- 337 AM AST Thu Sep 19 2024 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... East-northeast winds will dominate, gradually becoming variable and weakening throughout the weekend. Showers are expected over the Atlantic waters today, with a chance of isolated thunderstorms off the south and west coast today. $$ AMZ711-192015- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 337 AM AST Thu Sep 19 2024 .TODAY...Northeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 9 seconds. Scattered showers. Isolated thunderstorms early this morning. Isolated thunderstorms late. .TONIGHT...Northeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers after midnight. .FRIDAY...East winds around 5 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SATURDAY...Southeast winds around 5 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast after midnight. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SUNDAY...South winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY...South winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. Numerous showers. Winds and seas higher in and near thunderstorms. $$ AMZ712-192015- Coastal Waters of Northern Puerto Rico out 10 NM- 337 AM AST Thu Sep 19 2024 .TODAY...East winds around 5 knots, becoming northeast this afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and northeast 1 foot at 14 seconds. Numerous showers with isolated thunderstorms this morning, then scattered showers this afternoon. .TONIGHT...Northeast winds 5 to 10 knots, becoming east after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers after midnight. .FRIDAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SATURDAY...Southeast winds around 5 knots, becoming northeast in the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SUNDAY...South winds around 5 knots, becoming northeast in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds around 5 knots, becoming south around 5 knots after midnight. Seas around 3 feet, occasionally to 4 feet. .MONDAY...Southeast winds around 5 knots, becoming northeast around 5 knots in the afternoon. Seas around 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .MONDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. Numerous showers. Winds and seas higher in and near thunderstorms. $$ AMZ716-192015- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 337 AM AST Thu Sep 19 2024 .TODAY...Northeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds. Scattered showers with isolated thunderstorms. .TONIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds. .FRIDAY...East winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY...South winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SUNDAY...South winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Numerous showers. Winds and seas higher in and near thunderstorms. $$ AMZ723-192015- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 337 AM AST Thu Sep 19 2024 .TODAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 10 seconds and east 1 foot at 4 seconds. Isolated thunderstorms early this morning. Scattered showers. .TONIGHT...Northeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds. .FRIDAY...Southeast winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY...South winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds and south 1 foot at 5 seconds. Scattered showers in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds and south 2 feet at 5 seconds. Scattered showers. .SUNDAY...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ726-192015- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 337 AM AST Thu Sep 19 2024 .TODAY...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. Scattered showers. Isolated thunderstorms early this morning. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. .FRIDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 9 seconds and southeast 1 foot at 3 seconds. Scattered showers. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at 3 seconds. .SATURDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at 4 seconds. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 10 seconds. .SUNDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SUNDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .MONDAY...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Scattered showers. Winds and seas higher in and near thunderstorms. $$ AMZ733-192015- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 337 AM AST Thu Sep 19 2024 .TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and east 2 feet at 9 seconds. Scattered showers this morning. Isolated thunderstorms early this afternoon. Isolated showers this afternoon. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 9 seconds. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. Scattered showers in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at 10 seconds. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 10 seconds. Scattered showers in the afternoon. .SATURDAY 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 northeast 2 feet at 10 seconds. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ735-192015- Coastal Waters of Southern Puerto Rico out 10 NM- 337 AM AST Thu Sep 19 2024 .TODAY...East winds 5 to 10 knots, diminishing to around 5 knots late. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. Isolated showers early this morning. Isolated thunderstorms early this afternoon. Scattered showers this afternoon. .TONIGHT...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. .FRIDAY...East winds 5 to 10 knots, becoming southeast in the afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds. .SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. .SUNDAY...East winds 5 to 10 knots, becoming southeast in the afternoon. Seas around 2 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet. Numerous showers. .MONDAY...Southeast winds around 5 knots. Seas around 2 feet. Scattered showers in the morning. .MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ AMZ741-192015- Mona Passage Southward to 17N- 337 AM AST Thu Sep 19 2024 .TODAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast 2 feet at 9 seconds. Isolated showers early this morning. Isolated showers this afternoon. .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 9 seconds. Scattered showers. .FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast 2 feet at 5 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast 2 feet at 4 seconds. .SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds and southeast 2 feet at 4 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 10 seconds and southeast 2 feet at 5 seconds. .SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the morning. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers. .MONDAY...Southeast winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. $$ AMZ742-192015- Coastal Waters of Northwestern Puerto Rico out 10 NM- 337 AM AST Thu Sep 19 2024 .TODAY...East winds 5 to 10 knots, becoming northeast late this morning and early afternoon, then increasing to 5 to 10 knots late. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 5 seconds. Isolated showers this morning, then scattered showers with isolated thunderstorms this afternoon. .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. .FRIDAY...East winds around 5 knots, becoming north in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot at 4 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers in the afternoon. .SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SUNDAY...South winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. Winds and seas higher in and near thunderstorms. $$ AMZ745-192015- Coastal Waters of Southwestern Puerto Rico out 10 NM- 337 AM AST Thu Sep 19 2024 .TODAY...Southeast winds around 5 knots, becoming southwest early this afternoon, then becoming north around 5 knots late. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and north 1 foot at 8 seconds. Scattered showers with isolated thunderstorms early this afternoon. Numerous showers with isolated thunderstorms late. .TONIGHT...East winds around 5 knots. Seas around 2 feet. Wave Detail: Northeast 1 foot at 4 seconds and north 1 foot at 9 seconds. .FRIDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and northwest 1 foot at 8 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 1 foot at 4 seconds and north 1 foot at 8 seconds. .SATURDAY...Southeast winds 5 to 10 knots, becoming south in the afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and north 1 foot at 9 seconds. .SATURDAY NIGHT...East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds and north 1 foot at 10 seconds. .SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. .SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet. .MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Scattered showers in the afternoon. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$