fzca52 tjsj 170835
cwfsju
expires:202610172115;;243740

coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz712-172115-
coastal waters of northern puerto rico out 10 nm-
435 am ast sat oct 17 2026

.today...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 5 seconds and northeast
2 feet at 13 seconds. scattered showers. isolated thunderstorms this
afternoon. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots after midnight. seas around 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 7 seconds
and north 3 feet at 12 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 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and north 3 feet at 11 seconds. scattered showers in the morning. 
.sunday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and north 2 feet at 12 seconds. scattered showers. 
.monday...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: north 3 feet at 11 seconds and
east 2 feet at 9 seconds. scattered showers. 
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northwest 4 feet at 15 seconds
and northeast 3 feet at 9 seconds. scattered showers. 
.tuesday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers. 
.tuesday night...east winds 5 to 10 knots, becoming southeast after
midnight. seas 5 to 6 feet, occasionally to 8 feet. 
.wednesday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers. 
.wednesday night...east winds 5 to 10 knots, becoming southeast
after midnight. seas around 4 feet, occasionally to 5 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 170835
cwfsju
expires:202610172115;;243745

coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz735-172115-
coastal waters of southern puerto rico out 10 nm-
435 am ast sat oct 17 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 2 feet at 5 seconds. scattered showers early this morning, then
isolated showers late this morning. isolated showers late. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. scattered showers. 
.sunday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
east 2 feet at 5 seconds. scattered showers in the morning. 
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. 
.monday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
east 2 feet at 5 seconds and east 1 foot at 8 seconds. scattered
showers in the morning. 
.monday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds and east 1 foot at 8 seconds. 
.tuesday...east winds 5 to 10 knots. seas around 2 feet. 
.tuesday night...east winds 5 to 10 knots. seas around 2 feet. 
.wednesday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the morning. 
.wednesday night...east winds 5 to 10 knots. seas around 2 feet. 

$$

fzca52 tjsj 170835
cwfsju
expires:202610172115;;243747

coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz742-172115-
coastal waters of northwestern puerto rico out 10 nm-
435 am ast sat oct 17 2026

.today...east winds 5 to 10 knots, becoming north this afternoon.
seas 2 to 3 feet. wave detail: northeast 2 feet at 5 seconds and
northeast 2 feet at 13 seconds. scattered showers early this
afternoon. numerous showers with isolated thunderstorms late. 
.tonight...east winds around 5 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 12 seconds and east 2 feet
at 5 seconds. scattered showers in the evening. 
.sunday...east winds around 5 knots, becoming north in the
afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
north 3 feet at 11 seconds and southeast 2 feet at 5 seconds.
showers in the afternoon. 
.sunday night...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 9 seconds
and south 1 foot at 5 seconds. 
.monday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: northeast 3 feet at
12 seconds and south 1 foot at 6 seconds. numerous showers in the
afternoon. 
.monday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 11 seconds and south 1 foot at 5 seconds.
scattered showers. 
.tuesday...southeast winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. numerous showers in the afternoon. 
.tuesday night...east winds around 5 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.wednesday...southeast winds 5 to 10 knots. seas 4 to 6 feet,
occasionally to 8 feet. scattered showers in the afternoon. 
.wednesday night...east winds around 5 knots. seas 4 to 5 feet,
occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 170835
cwfsju
expires:202610172115;;243748

coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026

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 waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz745-172115-
coastal waters of southwestern puerto rico out 10 nm-
435 am ast sat oct 17 2026

.today...east winds 5 to 10 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: southeast 2 feet at 5 seconds and north
1 foot at 8 seconds. isolated showers this afternoon. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
.sunday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds and north 1 foot at 7 seconds.
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds and north 1 foot at 7 seconds.
.monday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds. scattered showers in the
afternoon. 
.monday night...east winds around 5 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds. 
.tuesday...southeast winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers in the afternoon. 
.tuesday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. 
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. 

$$