• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
xt_Caribbean

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzca52 tjsj 272044
cwfsju
expires:202602280945;;356170

coastal waters forecast
national weather service san juan pr
444 pm ast fri feb 27 2026

puerto rico and the u.s. virgin islands waters


amz712-280945-
coastal waters of northern puerto rico out 10 nm-
444 pm ast fri feb 27 2026

...small craft advisory in effect until midnight ast tonight...

.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
5 to 7 feet. wave detail: east 5 feet at 7 seconds and north 2 feet
at 10 seconds. scattered showers early this evening, then isolated
showers late this evening and overnight. 
.saturday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas around 5 feet. wave detail: east 5 feet at
8 seconds and north 2 feet at 10 seconds. 
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 4 to 5 feet. wave detail: east 5 feet at 8 seconds
and north 1 foot at 9 seconds. scattered showers after midnight. 
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 4 to 5 feet. wave detail:
east 5 feet at 9 seconds and north 1 foot at 8 seconds. scattered
showers in the morning. 
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet. wave detail: east 5 feet at 8 seconds and
northeast 1 foot at 11 seconds. scattered showers after midnight. 
.monday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. gusts up to 30 knots. seas 4 to 5 feet. wave detail:
east 5 feet at 9 seconds and northeast 1 foot at 12 seconds.
numerous showers, mainly in the morning. 
.monday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet. scattered showers. 
.tuesday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. seas 4 to 6 feet. scattered showers in the
morning. 
.tuesday night...east winds 15 to 20 knots. seas 5 to 7 feet.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. scattered
showers. 
.wednesday night...east winds 15 to 20 knots. seas 6 to 7 feet.
scattered showers. 

$$
fzca52 tjsj 272044
cwfsju
expires:202602280945;;356175

coastal waters forecast
national weather service san juan pr
444 pm ast fri feb 27 2026

puerto rico and the u.s. virgin islands waters


amz735-280945-
coastal waters of southern puerto rico out 10 nm-
444 pm ast fri feb 27 2026

...small craft should exercise caution...

.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late. seas 3 to 5 feet. wave detail: east 5 feet at 7 seconds.
scattered showers until early morning, then isolated showers late. 
.saturday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 5 feet. wave detail: east 5 feet at 6 seconds. 
.saturday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet. wave detail: east 5 feet at 7 seconds.
numerous showers after midnight. 
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 5 feet at 7 seconds. scattered
showers in the morning. 
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 7 seconds. scattered showers. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 5 feet. wave detail: east 5 feet at 7 seconds. scattered
showers in the afternoon. 
.monday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet. scattered showers. 
.tuesday...east winds 15 to 20 knots. seas 4 to 6 feet. scattered
showers in the morning. 
.tuesday night...east winds 15 to 20 knots. seas 4 to 6 feet. 
.wednesday...east winds 15 to 20 knots, increasing to 20 to 25 knots
in the afternoon. seas 5 to 7 feet. scattered showers in the
morning. 
.wednesday night...east winds 15 to 20 knots. seas 4 to 6 feet. 

$$
fzca52 tjsj 272044
cwfsju
expires:202602280945;;356176

coastal waters forecast
national weather service san juan pr
444 pm ast fri feb 27 2026

puerto rico and the u.s. virgin islands waters


amz741-280945-
mona passage southward to 17n-
444 pm ast fri feb 27 2026

...small craft advisory in effect until 6 pm ast this evening...

.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this evening and overnight. seas 5 to 6 feet. wave detail: east
5 feet at 7 seconds and north 2 feet at 13 seconds. isolated showers
this evening, then scattered showers after midnight. 
.saturday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 6 feet. wave detail: east 6 feet at 7 seconds and north
2 feet at 12 seconds. 
.saturday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 6 feet. wave detail: east 6 feet at 7 seconds
and north 1 foot at 12 seconds. scattered showers. 
.sunday...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 6 feet at 7 seconds and north 1 foot
at 11 seconds. numerous showers, mainly in the morning. 
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 5 to 6 feet. wave detail: east 6 feet at 7 seconds and
northeast 1 foot at 11 seconds. scattered showers in the evening. 
.monday...east winds 15 to 20 knots with gusts up to 30 knots. seas
4 to 6 feet. wave detail: east 6 feet at 7 seconds and northeast
1 foot at 11 seconds. scattered showers. 
.monday night...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 6 feet. scattered showers. 
.tuesday...east winds 15 to 20 knots. seas 5 to 7 feet. numerous
showers in the morning. 
.tuesday night...east winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. seas 5 to 7 feet. 
.wednesday...east winds 20 to 25 knots. seas 5 to 8 feet. scattered
showers in the morning. 
.wednesday night...east winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. seas 6 to 8 feet. 

$$
fzca52 tjsj 272044
cwfsju
expires:202602280945;;356177

coastal waters forecast
national weather service san juan pr
444 pm ast fri feb 27 2026

puerto rico and the u.s. virgin islands waters


amz742-280945-
coastal waters of northwestern puerto rico out 10 nm-
444 pm ast fri feb 27 2026

.tonight...east winds 5 to 10 knots, diminishing to around 5 knots
late this evening, then increasing to 5 to 10 knots after midnight.
seas 3 to 5 feet. wave detail: east 3 feet at 7 seconds and north
3 feet at 11 seconds. scattered showers early this evening. 
.saturday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 25 knots in the afternoon. seas 2 to
4 feet. wave detail: east 3 feet at 7 seconds and north 2 feet at
11 seconds. scattered showers in the afternoon. 
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
4 feet. wave detail: southeast 3 feet at 5 seconds and north 1 foot
at 9 seconds. scattered showers in the evening. 
.sunday...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
east 3 feet at 7 seconds and north 1 foot at 10 seconds. scattered
showers in the afternoon. 
.sunday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet. wave detail: east 3 feet
at 7 seconds and northeast 1 foot at 11 seconds. 
.monday...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
east 3 feet at 7 seconds and northeast 1 foot at 11 seconds.
numerous showers in the afternoon. 
.monday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 4 feet. scattered showers. 
.tuesday...east winds 10 to 15 knots. seas 2 to 4 feet. numerous
showers in the afternoon. 
.tuesday night...east winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 3 to 5 feet. scattered
showers in the afternoon. 
.wednesday night...east winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers. 

$$
fzca52 tjsj 272044
cwfsju
expires:202602280945;;356178

coastal waters forecast
national weather service san juan pr
444 pm ast fri feb 27 2026

puerto rico and the u.s. virgin islands waters


amz745-280945-
coastal waters of southwestern puerto rico out 10 nm-
444 pm ast fri feb 27 2026

.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet. wave detail: southeast 3 feet at 5 seconds and
northwest 3 feet at 11 seconds. scattered showers early this
evening, then isolated showers late this evening and overnight. 
.saturday...southeast winds 15 to 20 knots with gusts up to
30 knots. seas 2 to 4 feet. wave detail: southeast 4 feet at
5 seconds and northwest 2 feet at 10 seconds. 
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet. wave detail: east 4 feet
at 6 seconds and north 1 foot at 10 seconds. scattered showers in
the evening. 
.sunday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. gusts up to 30 knots. seas 2 to 4 feet.
wave detail: southeast 3 feet at 7 seconds and north 1 foot at
9 seconds. 
.sunday night...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 5 to 10 knots with gusts up to 20 knots after
midnight. seas 2 to 4 feet. wave detail: southeast 4 feet at
6 seconds and north 1 foot at 8 seconds. 
.monday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet. wave detail: southeast
3 feet at 7 seconds. scattered showers in the afternoon. 
.monday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 4 feet. 
.tuesday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 4 feet. scattered showers in
the afternoon. 
.tuesday night...east winds 15 to 20 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet. 
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 2 to 4 feet. 
.wednesday night...east winds 15 to 20 knots, becoming northeast
5 to 10 knots after midnight. seas 2 to 4 feet. 

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·