Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
549 FZCA52 TJSJ 262041 CWFSJU Coastal Waters Forecast National Weather Service San Juan PR 441 PM AST Thu Sep 26 2024 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-270915- 441 PM AST Thu Sep 26 2024 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... A weak high pressure ridging over the region will maintain gentle to moderate easterly winds over the next few days. A northerly swell will maintain seas to around 4 to 5 feet through the weekend. Showers and thunderstorm activity will continue and increase late tonight and Friday as a tropical wave move across our region. $$ AMZ711-270915- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 441 PM AST Thu Sep 26 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots late this evening and overnight. Seas around 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 5 seconds and north 3 feet at 12 seconds. Scattered showers this evening, then numerous showers with isolated thunderstorms after midnight. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 4 feet at 12 seconds. Scattered showers. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet at 6 seconds and north 4 feet at 12 seconds. Scattered showers. .SATURDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 4 feet at 11 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 11 seconds and east 3 feet at 6 seconds. Scattered showers in the evening. .SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at 11 seconds. .SUNDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. .MONDAY...East winds 5 to 10 knots. Seas 4 to 5 feet, occasionally to 6 feet. .MONDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. .TUESDAY...Northeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$ AMZ712-270915- Coastal Waters of Northern Puerto Rico out 10 NM- 441 PM AST Thu Sep 26 2024 .TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 5 seconds and north 4 feet at 10 seconds. Isolated showers early this evening, then scattered showers late this evening. Numerous showers with isolated thunderstorms after midnight. .FRIDAY...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: North 4 feet at 12 seconds and east 3 feet at 6 seconds. Scattered showers. .FRIDAY NIGHT...East winds 5 to 10 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 in the evening. .SATURDAY...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 6 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 11 seconds and northeast 3 feet at 6 seconds. .SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds and north 3 feet at 11 seconds. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. .MONDAY...East winds 5 to 10 knots. Seas around 4 feet, occasionally to 5 feet. .MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .TUESDAY...East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ716-270915- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 441 PM AST Thu Sep 26 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots late this evening and overnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 5 seconds and northeast 3 feet at 10 seconds. Isolated showers early this evening, then scattered showers late this evening and overnight. Isolated thunderstorms after midnight. .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 3 feet at 5 seconds and northeast 3 feet at 12 seconds. Numerous showers, mainly 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. Wave Detail: Northeast 4 feet at 12 seconds and east 3 feet at 5 seconds. Scattered showers. .SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 11 seconds and east 3 feet at 5 seconds. .SATURDAY 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 3 feet at 11 seconds. Scattered showers in the evening. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 3 feet at 11 seconds. Scattered showers in the morning. .SUNDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .MONDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .MONDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ723-270915- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 441 PM AST Thu Sep 26 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 5 seconds and northeast 2 feet at 12 seconds. Isolated showers this evening, then scattered showers with isolated thunderstorms after midnight. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 2 feet at 12 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. Wave Detail: East 4 feet at 6 seconds and north 3 feet at 12 seconds. Scattered showers. .SATURDAY...East winds around 15 knots, diminishing to around 10 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 5 seconds and north 3 feet at 11 seconds. .SATURDAY NIGHT...Northeast 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 north 3 feet at 11 seconds. .SUNDAY...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 north 3 feet at 11 seconds. .SUNDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .MONDAY...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. .TUESDAY...Northeast winds 5 to 10 knots. Seas around 3 feet, occasionally to 4 feet. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ726-270915- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 441 PM AST Thu Sep 26 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots late this evening and overnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 9 seconds. Isolated showers this evening, then scattered showers with isolated thunderstorms after midnight. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and northeast 1 foot at 9 seconds. Numerous showers, mainly in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers. .SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers in the morning. .SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .SUNDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers in the morning. .SUNDAY NIGHT...Northeast winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ733-270915- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 441 PM AST Thu Sep 26 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TONIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds and northeast 1 foot at 9 seconds. Isolated showers this evening, then numerous showers with isolated thunderstorms after midnight. .FRIDAY...East winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds and northeast 1 foot at 9 seconds. Numerous showers. Scattered thunderstorms in the afternoon. .FRIDAY 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 6 seconds. Scattered showers. .SATURDAY...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 6 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds and northeast 1 foot at 10 seconds. Scattered showers. .SUNDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 10 seconds. .SUNDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY...East winds 5 to 10 knots. Seas around 2 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. .TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ AMZ735-270915- Coastal Waters of Southern Puerto Rico out 10 NM- 441 PM AST Thu Sep 26 2024 .TONIGHT...East winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers this evening, then scattered showers with isolated thunderstorms after midnight. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots, increasing to 15 to 20 knots with gusts up to 30 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers in the evening. .SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers in the evening. .SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. .MONDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas around 2 feet. .MONDAY NIGHT...Northeast winds around 5 knots. Seas around 2 feet. .TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. .TUESDAY NIGHT...Northeast winds around 5 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ AMZ741-270915- Mona Passage Southward to 17N- 441 PM AST Thu Sep 26 2024 .TONIGHT...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 3 feet at 10 seconds. Scattered showers. Isolated thunderstorms after midnight. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots, increasing to 20 to 25 knots with gusts up to 30 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds and north 3 feet at 10 seconds. Numerous showers. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Gusts up to 30 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds and north 4 feet at 12 seconds. Scattered showers in the evening. .SATURDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 4 feet at 12 seconds. Scattered showers in the morning. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds and north 4 feet at 11 seconds. Scattered showers. .SUNDAY...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at 11 seconds. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. .MONDAY...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. .MONDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .TUESDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ742-270915- Coastal Waters of Northwestern Puerto Rico out 10 NM- 441 PM AST Thu Sep 26 2024 .TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots late. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 10 seconds and east 2 feet at 5 seconds. Scattered showers early this evening. Isolated showers after midnight. .FRIDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at 10 seconds. Showers and scattered thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 12 seconds and northeast 3 feet at 5 seconds. Scattered showers in the evening. .SATURDAY...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to around 5 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 11 seconds and east 2 feet at 5 seconds. Scattered showers in the afternoon. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 11 seconds and east 2 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 11 seconds and east 2 feet at 5 seconds. Numerous showers in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. .MONDAY...Northeast winds 5 to 10 knots, becoming north in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .MONDAY NIGHT...Northeast winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. .TUESDAY...Northeast winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ745-270915- Coastal Waters of Southwestern Puerto Rico out 10 NM- 441 PM AST Thu Sep 26 2024 .TONIGHT...Northeast 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 11 seconds. Scattered showers early this evening. .FRIDAY...East winds around 5 knots, increasing to 15 to 20 knots with gusts up to 25 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and northwest 2 feet at 10 seconds. Scattered showers in the afternoon. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots, diminishing to around 5 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 5 seconds and north 2 feet at 10 seconds. Scattered showers in the evening. .SATURDAY...East winds 5 to 10 knots, becoming southeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and northwest 2 feet at 12 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 northwest 2 feet at 11 seconds. .SUNDAY...East winds around 5 knots, becoming southeast around 5 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northwest 2 feet at 11 seconds and south 1 foot at 6 seconds. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet, occasionally to 4 feet. .MONDAY...East winds around 5 knots, becoming southwest around 5 knots in the afternoon. Seas around 2 feet. .MONDAY NIGHT...Northeast winds around 5 knots. Seas around 2 feet. .TUESDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Seas around 2 feet. .TUESDAY NIGHT...Northeast winds around 5 knots. Seas 1 foot or less. $$