


Coastal Waters Forecast
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
742 FZCA52 TJSJ 052145 RRA CWFSJU Coastal Waters Forecast...DELAYED National Weather Service San Juan PR 545 PM AST Tue Aug 5 2025 Puerto Rico and the U.S. Virgin Islands Waters AMZ700-061000- 545 PM AST Tue Aug 5 2025 .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS... A surface high pressure over the central Atlantic will continue to promote gentle to moderate winds. Winds will turn slightly to the east- northeast on Tuesday as an induce surface perturbation move into the islands. $$ AMZ711-061000- Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 8 seconds and north 1 foot at 9 seconds. Isolated showers this evening, then scattered showers after midnight. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and north 2 feet at 10 seconds. Scattered showers in the morning. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and north 2 feet at 9 seconds. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot at 8 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 7 seconds and northeast 1 foot at 10 seconds. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds and northeast 3 feet at 9 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers. $$ AMZ712-061000- Coastal Waters of Northern Puerto Rico out 10 NM- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots with gusts up to 20 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 8 seconds and north 1 foot at 9 seconds. Isolated showers early this evening, then scattered showers late this evening and early morning. Isolated showers late. .WEDNESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 25 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds and north 2 feet at 10 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and north 2 feet at 9 seconds. .THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 7 seconds and northeast 1 foot at 10 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 5 seconds and north 1 foot at 8 seconds. .FRIDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 25 knots in the afternoon. Seas around 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 5 seconds and north 1 foot at 8 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas around 3 feet, occasionally to 4 feet. .SATURDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 3 feet, occasionally to 4 feet. .SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 3 feet, occasionally to 4 feet. .SUNDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. $$ AMZ716-061000- Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds and northwest 1 foot at 9 seconds. Isolated showers this evening, then scattered showers after midnight. .WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 4 seconds and east 1 foot at 7 seconds. Scattered showers in the morning. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and northeast 1 foot at 10 seconds. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot at 9 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and north 1 foot at 8 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 7 seconds. Scattered showers in the morning. .FRIDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .SATURDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SUNDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .SUNDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. $$ AMZ723-061000- Anegada Passage east of Virgin Gorda and Saint Croix south to 17N- 545 PM AST Tue Aug 5 2025 .TONIGHT...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 5 seconds and east 2 feet at 8 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds and northeast 1 foot at 11 seconds. .WEDNESDAY 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 5 seconds and northeast 1 foot at 10 seconds. .THURSDAY...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 5 seconds and northeast 1 foot at 10 seconds. .THURSDAY 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 5 seconds and northeast 2 feet at 9 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds and northeast 3 feet at 8 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. .SATURDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. .SUNDAY...East winds around 10 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers. .SUNDAY NIGHT...East winds around 10 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers. $$ AMZ726-061000- Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers this evening, then scattered showers after midnight. .WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 6 seconds. Scattered showers in the morning. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers in the morning. .FRIDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .SATURDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SATURDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SUNDAY...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. .SUNDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers. $$ AMZ733-061000- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- 545 PM AST Tue Aug 5 2025 .TONIGHT...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 7 seconds. Isolated showers until early morning, then scattered showers late. .WEDNESDAY...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. .WEDNESDAY 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. .THURSDAY...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 5 seconds. .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. 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. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. .SATURDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. .SUNDAY...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Scattered showers. $$ AMZ735-061000- Coastal Waters of Southern Puerto Rico out 10 NM- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. Isolated showers and thunderstorms early this evening, then isolated showers late this evening and overnight. .WEDNESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 2 feet at 5 seconds. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds. .THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .FRIDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. .SUNDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. .SUNDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ741-061000- Mona Passage Southward to 17N- 545 PM AST Tue Aug 5 2025 .TONIGHT...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 7 seconds and north 1 foot at 9 seconds. Scattered showers this evening. Isolated thunderstorms late this evening, then isolated showers after midnight. .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 6 seconds and north 1 foot at 10 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at 6 seconds and north 1 foot at 9 seconds. .THURSDAY...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 5 seconds and north 1 foot at 9 seconds. .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 north 1 foot at 8 seconds. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 7 seconds. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet, occasionally to 4 feet. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet, occasionally to 4 feet. .SUNDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$ AMZ742-061000- Coastal Waters of Northwestern Puerto Rico out 10 NM- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 6 seconds and north 1 foot at 10 seconds. Scattered showers with isolated thunderstorms early this evening, then isolated showers late this evening and overnight. .WEDNESDAY...East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 5 seconds and north 2 feet at 10 seconds. Numerous showers in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 5 seconds and north 2 feet at 9 seconds. Scattered showers in the evening. .THURSDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 5 seconds and north 2 feet at 9 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 3 feet at 5 seconds and north 1 foot at 8 seconds. .FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast 2 feet at 5 seconds and north 1 foot at 8 seconds. Scattered showers in the afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Numerous showers in the afternoon. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. .SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Winds and seas higher in and near thunderstorms. $$ AMZ745-061000- Coastal Waters of Southwestern Puerto Rico out 10 NM- 545 PM AST Tue Aug 5 2025 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds and northwest 1 foot at 7 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 around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and northwest 1 foot at 9 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds and northwest 1 foot at 9 seconds. Scattered showers in the evening. .THURSDAY...East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds and northwest 1 foot at 8 seconds. .THURSDAY NIGHT...East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds and northwest 1 foot at 8 seconds. .FRIDAY...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 6 seconds and north 1 foot at 8 seconds. Scattered showers in the afternoon. .FRIDAY NIGHT...East winds around 5 knots. Seas around 2 feet. .SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Numerous showers in the afternoon. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. .SUNDAY...East winds around 5 knots. Seas around 2 feet. Scattered showers in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$