AMZ700-222200-
343 AM AST Tue Sep 22 2026
.Synopsis for Puerto Rico and the U.S. Virgin Islands Waters...
A surface high pressure building from the north-central Atlantic
will promote light to moderate east to southeast winds through the
end of the week. Seas will continue today between 1 and 3 feet. A
small long-period northeasterly swell will reach the area late
Wednesday, and build seas between 3 to 4 feet across the Atlantic
and Caribbean waters, including the local passages. Afternoon
thunderstorms developing from the Atlantic and western coastal
waters of Puerto Rico may produce locally strong gusts, torrential
rainfall, and frequent lightning through the early evening hours
each day.
$$
AMZ712-222200- Coastal Waters of Northern Puerto Rico out 10 NM- 343 AM AST Tue Sep 22 2026 TODAY East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots this afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers. Isolated thunderstorms this afternoon. TONIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers after midnight. WEDNESDAY East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers in the afternoon. WEDNESDAY NIGHT East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds. Scattered showers in the evening, then numerous showers after midnight. THURSDAY East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 8 seconds. Scattered showers in the afternoon. THURSDAY NIGHT Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds. FRIDAY Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. FRIDAY NIGHT Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY NIGHT East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$
AMZ712-222200- Coastal Waters of Northern Puerto Rico out 10 NM- 343 AM AST Tue Sep 22 2026 TODAY East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots this afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers. Isolated thunderstorms this afternoon. TONIGHT East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers after midnight. WEDNESDAY 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. Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers in the afternoon. 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 7 seconds. Scattered showers in the evening, then numerous showers after midnight. THURSDAY East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 8 seconds. Scattered showers in the afternoon. THURSDAY NIGHT Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds. FRIDAY Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon. FRIDAY NIGHT Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. SATURDAY NIGHT East winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Winds and seas higher in and near thunderstorms. $$