Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
517 FZCA52 TJSJ 191354 CWFSJU Coastal Waters Forecast National Weather Service San Juan PR 954 AM AST Thu Sep 19 2024 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-200230- 954 AM AST Thu Sep 19 2024 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... East-northeast winds will dominate today, as a weak surface low pressure lingers northeast of the region, gradually becoming variable and weakening throughout the weekend. Showers are expected over the Atlantic waters today, with a chance of isolated thunderstorms. $$ AMZ711-200230- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...Northeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 9 seconds. Scattered showers. Isolated thunderstorms late. .TONIGHT...Northeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers after midnight. .FRIDAY...East winds around 5 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers in the morning. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SATURDAY...Southeast winds around 5 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast after midnight. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .SUNDAY...South winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY...South winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. .MONDAY NIGHT...Southeast winds around 5 knots. Seas around 3 feet, occasionally to 4 feet. Numerous showers. Winds and seas higher in and near thunderstorms. $$ AMZ712-200230- Coastal Waters of Northern Puerto Rico out 10 NM- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and northeast 1 foot at 13 seconds. Scattered showers with isolated thunderstorms late this morning, then isolated showers early this afternoon. Scattered showers late. .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. $$ AMZ716-200230- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...Northeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds. Scattered showers with isolated thunderstorms. .TONIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 9 seconds. .FRIDAY...East winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY...South winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SUNDAY...South winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Numerous showers. Winds and seas higher in and near thunderstorms. $$ AMZ723-200230- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 10 seconds and southeast 1 foot at 4 seconds. 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. $$ AMZ726-200230- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 9 seconds and southeast 1 foot at 4 seconds. .FRIDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 9 seconds and southeast 1 foot at 3 seconds. Scattered showers. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at 3 seconds. .SATURDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at 4 seconds. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at 10 seconds. .SUNDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SUNDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .MONDAY...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Scattered showers. Winds and seas higher in and near thunderstorms. $$ AMZ733-200230- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds and east 2 feet at 9 seconds. Scattered showers late 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. .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. $$ AMZ735-200230- Coastal Waters of Southern Puerto Rico out 10 NM- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...East winds 5 to 10 knots, diminishing to around 5 knots late. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. Scattered showers with isolated thunderstorms early this afternoon. Scattered showers late. .TONIGHT...Northeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. .FRIDAY...East winds 5 to 10 knots, becoming southeast in the afternoon. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at 9 seconds. .SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east 1 foot at 9 seconds. .SUNDAY...East winds 5 to 10 knots, becoming southeast in the afternoon. Seas around 2 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds around 5 knots. Seas around 2 feet. Numerous showers. .MONDAY...Southeast winds around 5 knots. Seas around 2 feet. Scattered showers in the morning. .MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ AMZ741-200230- Mona Passage Southward to 17N- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds and northeast 2 feet at 9 seconds. 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. $$ AMZ742-200230- Coastal Waters of Northwestern Puerto Rico out 10 NM- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...Northeast winds around 5 knots, increasing to 5 to 10 knots late. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 5 seconds. Scattered showers with isolated thunderstorms this afternoon. .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at 4 seconds. .FRIDAY...East winds around 5 knots, becoming north in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot at 4 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SATURDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. Scattered showers in the afternoon. .SATURDAY NIGHT...East winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 10 seconds. .SUNDAY...South winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY...South winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. Winds and seas higher in and near thunderstorms. $$ AMZ745-200230- Coastal Waters of Southwestern Puerto Rico out 10 NM- 954 AM AST Thu Sep 19 2024 .REST OF TODAY...Southeast winds around 5 knots, becoming southwest early this afternoon, then becoming north around 5 knots late. Seas around 2 feet. Wave Detail: South 1 foot at 4 seconds and north 1 foot at 7 seconds. Scattered showers early this afternoon. Isolated thunderstorms this afternoon. Numerous showers 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. $$