Coastal Waters Forecast
National Weather Service San Juan PR
354 PM AST Fri Apr 18 2025
Puerto Rico and the U
S. Virgin Islands Waters
AMZ745-190815
Coastal Waters of Southwestern Puerto Rico out 10 NM
354 PM AST Fri Apr 18 2025
TONIGHT
Northeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 2 feet at 5 seconds and
southeast 2 feet at 6 seconds. Scattered showers, mainly this
evening.
SATURDAY
Northeast winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet. Wave Detail: North 2 feet at 5 seconds and
southeast 2 feet at 6 seconds. Numerous showers in the afternoon.
SATURDAY NIGHT
Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
North 3 feet at 6 seconds and southeast 1 foot at 6 seconds.
SUNDAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 5 feet
at 9 seconds and southeast 1 foot at 6 seconds. Scattered showers in
the afternoon.
SUNDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 4 feet at 7 seconds.
MONDAY
North winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at
9 seconds and southeast 1 foot at 6 seconds. Scattered showers in
the afternoon.
MONDAY NIGHT
North winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
TUESDAY
North winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet. Scattered showers in the afternoon.
TUESDAY NIGHT
Northeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
WEDNESDAY
East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet.
WEDNESDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
Coastal South Eastern United States
NC, SC, GA, East Coast FL, PR & USVI
Synopsis for eastern North Carolina coastal waters
Synopsis for South Santee River SC to Savannah GA out 20 NM and Savannah GA to Altamaha Sounds GA out 60 NM...Including Charleston Harbor and Grays Reef National Marine Sanctuary"