Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
175 FZCA52 TJSJ 280733 CWFSJU Coastal Waters Forecast National Weather Service San Juan PR 333 AM AST Sun Apr 28 2024 Puerto Rico and the U.S. Virgin Islands Waters Seas are provided as a range of the average height of the highest 1/3 of the Seas...Along with the occasional height of the average highest 10 percent of the Seas. AMZ700-282015- 333 AM AST Sun Apr 28 2024 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... Showers and isolated thunderstorms will continue to affect the local waters for the next several days as lingering moisture from a surface trough and an old frontal boundary remains over the local area. Gentle to moderate northeast winds will continue today. Then, winds will increase from moderate to fresh tonight through at least Tuesday night under the influence of a surface high pressure moving off the eastern coast of the United States. Increasing winds and a northerly swell spreading across the local waters on Monday will further deteriorate seas through at least mid-week. $$ AMZ711-282015- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 333 AM AST Sun Apr 28 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TUESDAY NIGHT... .TODAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds. Isolated showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 8 feet with occasional seas up to 10 feet. Dominant period 10 seconds. Isolated showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 8 feet with occasional seas up to 10 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms through the night. .WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Numerous showers with isolated thunderstorms. .THURSDAY...East winds 10 to 15 knots. Gusts up to 25 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 10 seconds. Numerous showers with isolated thunderstorms. $$ AMZ712-282015- Coastal Waters of Northern Puerto Rico out 10 NM- 333 AM AST Sun Apr 28 2024 ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .TODAY...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 8 seconds. Isolated thunderstorms in the evening. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds. Isolated showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds. Scattered showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Numerous showers with isolated thunderstorms. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Isolated thunderstorms through the day. Scattered showers. .THURSDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Numerous showers with isolated thunderstorms. $$ AMZ716-282015- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 333 AM AST Sun Apr 28 2024 .TODAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. Isolated thunderstorms in the evening. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. Isolated showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Scattered showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Scattered showers with isolated thunderstorms. .WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots, diminishing to east 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 10 seconds. Isolated thunderstorms through the day. Scattered showers. .THURSDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Numerous showers with isolated thunderstorms. $$ AMZ723-282015- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 333 AM AST Sun Apr 28 2024 .TODAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Isolated thunderstorms in the evening. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. Scattered showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds. Scattered showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms through the night. .WEDNESDAY...East winds 10 to 15 knots. Gusts up to 25 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 10 seconds. Scattered showers. .THURSDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Scattered showers. $$ AMZ726-282015- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 333 AM AST Sun Apr 28 2024 .TODAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 7 seconds. Isolated thunderstorms in the evening. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Scattered showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Scattered showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds, increasing to 10 seconds. Numerous showers with isolated thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Isolated thunderstorms through the day. Numerous showers. .THURSDAY...East winds 5 to 10 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 10 seconds. Numerous showers with isolated thunderstorms. $$ AMZ733-282015- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 333 AM AST Sun Apr 28 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 10 seconds. Scattered showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Isolated thunderstorms in the evening. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 6 seconds. Scattered showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 6 seconds. Scattered showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. Scattered showers. Isolated thunderstorms through the night. .WEDNESDAY...East winds 10 to 15 knots. Gusts up to 25 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 7 seconds. Isolated thunderstorms through the day. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 7 seconds. Scattered showers. $$ AMZ735-282015- Coastal Waters of Southern Puerto Rico out 10 NM- 333 AM AST Sun Apr 28 2024 .TODAY...East winds 10 to 15 knots. Gusts up to 25 knots this afternoon. Seas 1 to 3 feet. Dominant period 6 seconds. Numerous showers. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 10 to 15 knots. Seas 1 to 3 feet. Dominant period 6 seconds. Isolated showers and thunderstorms. .MONDAY...East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 6 seconds. Isolated showers. Isolated thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 6 seconds. Isolated showers. .TUESDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 6 seconds. Scattered showers with isolated thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant period 7 seconds. Scattered showers. .THURSDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 6 seconds. Scattered showers. $$ AMZ741-282015- Mona Passage Southward to 17N- 333 AM AST Sun Apr 28 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... ...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY EVENING... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 6 seconds. Isolated showers. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. Isolated thunderstorms in the evening. Scattered showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 7 seconds. Scattered showers. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 7 seconds. Isolated showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds, increasing to 10 seconds. Isolated thunderstorms through the day. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots with gusts up to 25 knots, diminishing to east 15 to 20 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 10 seconds. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Isolated showers. $$ AMZ742-282015- Coastal Waters of Northwestern Puerto Rico out 10 NM- 333 AM AST Sun Apr 28 2024 ...SMALL CRAFT SHOULD EXERCISE CAUTION... .TODAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Isolated showers. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 7 seconds. Isolated showers. .MONDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet with occasional seas up to 8 feet. Dominant period 7 seconds. .MONDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds. Isolated showers. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet with occasional seas up to 9 feet. Dominant period 8 seconds, increasing to 10 seconds. Isolated showers. .WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Isolated thunderstorms through the day. Scattered showers. .THURSDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with occasional seas up to 6 feet. Dominant period 10 seconds. Scattered showers. $$ AMZ745-282015- Coastal Waters of Southwestern Puerto Rico out 10 NM- 333 AM AST Sun Apr 28 2024 .TODAY...Northeast winds 10 to 15 knots, becoming east this afternoon. Seas 1 to 3 feet. Dominant period 7 seconds. Isolated thunderstorms this afternoon. .TONIGHT...Northeast winds 10 to 15 knots. Gusts up to 25 knots in the evening. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 7 seconds. Isolated showers. .MONDAY...Northeast winds 10 to 15 knots, becoming east in the afternoon. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 7 seconds. Isolated thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 8 seconds. Isolated showers. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 8 seconds, increasing to 10 seconds. Isolated thunderstorms through the day. Scattered showers. .WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 4 feet with occasional seas around 5 feet. Dominant period 10 seconds. Scattered showers. .THURSDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 10 seconds. Isolated showers. $$