(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/18/2025 3:51 PM America/Puerto_Rico.
Valid through 7/19/2025 4:15 AM America/Puerto_Rico.
fzca52 tjsj 181951
cwfsju
expires:202507190815;;671198
coastal waters forecast
national weather service san juan pr
351 pm ast fri jul 18 2025
puerto rico and the u.s. virgin islands waters
amz712-190815-
coastal waters of northern puerto rico out 10 nm-
351 pm ast fri jul 18 2025
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: northeast 5 feet
at 8 seconds. scattered showers until early morning, then numerous
showers late.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: northeast
3 feet at 8 seconds. scattered showers.
.saturday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
wave detail: northeast 3 feet at 7 seconds and northeast 1 foot at
11 seconds. numerous showers, mainly in the evening.
.sunday...east winds 10 to 15 knots, increasing to 15 to 20 knots in
the afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: northeast 4 feet at 7 seconds and northeast 1 foot at
10 seconds. scattered showers.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: northeast
4 feet at 6 seconds and northeast 2 feet at 11 seconds. scattered
showers after midnight.
.monday...east winds 10 to 15 knots with gusts up to 25 knots. seas
around 3 feet, occasionally to 4 feet. wave detail: northeast 3 feet
at 6 seconds and northeast 1 foot at 10 seconds. scattered showers
in the afternoon.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 3 feet, occasionally to 4 feet.
.tuesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas around 3 feet, occasionally to 4 feet.
scattered showers in the morning.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas around 3 feet, occasionally to 4 feet.
.wednesday...east winds 15 to 20 knots. seas around 3 feet,
occasionally to 4 feet.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/18/2025 3:51 PM America/Puerto_Rico.
Valid through 7/19/2025 4:15 AM America/Puerto_Rico.
fzca52 tjsj 181951
cwfsju
expires:202507190815;;671203
coastal waters forecast
national weather service san juan pr
351 pm ast fri jul 18 2025
puerto rico and the u.s. virgin islands waters
amz735-190815-
coastal waters of southern puerto rico out 10 nm-
351 pm ast fri jul 18 2025
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
late. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
southeast 3 feet at 6 seconds. scattered showers with isolated
thunderstorms early this evening. isolated showers late this evening
and overnight.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet, occasionally to 4 feet. wave detail: southeast
3 feet at 6 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet, occasionally to 4 feet. wave detail:
southeast 3 feet at 5 seconds. scattered showers in the evening.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet, occasionally to 4 feet. wave detail: southeast 3 feet
at 5 seconds. scattered showers.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 3 feet, occasionally to 4 feet. wave detail: southeast
3 feet at 5 seconds. scattered showers after midnight.
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 3 feet, occasionally to 4 feet. wave detail: southeast 3 feet
at 6 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet, occasionally to 4 feet.
.tuesday...east winds 15 to 20 knots. seas 2 to 3 feet, occasionally
to 4 feet.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 3 feet, occasionally to 4 feet.
.wednesday...east winds 15 to 20 knots. seas 2 to 3 feet,
occasionally to 4 feet.
.wednesday night...east winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/18/2025 3:51 PM America/Puerto_Rico.
Valid through 7/19/2025 4:15 AM America/Puerto_Rico.
fzca52 tjsj 181951
cwfsju
expires:202507190815;;671204
coastal waters forecast
national weather service san juan pr
351 pm ast fri jul 18 2025
puerto rico and the u.s. virgin islands waters
amz741-190815-
mona passage southward to 17n-
351 pm ast fri jul 18 2025
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
7 seconds and northeast 1 foot at 9 seconds. numerous showers with
isolated thunderstorms early this evening, then scattered showers
late this evening and overnight.
.saturday...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 northeast 1 foot at 9 seconds. scattered showers in
the afternoon.
.saturday 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 northeast 1 foot at 9 seconds.
scattered showers.
.sunday...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 northeast 1 foot at 9 seconds. scattered showers in
the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 6 seconds and northeast 1 foot at 10 seconds. scattered showers
in the evening.
.monday...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
6 seconds and northeast 1 foot at 10 seconds.
.monday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.tuesday...east winds 15 to 20 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.tuesday night...east winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.wednesday...east winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.wednesday night...east winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/18/2025 3:51 PM America/Puerto_Rico.
Valid through 7/19/2025 4:15 AM America/Puerto_Rico.
fzca52 tjsj 181951
cwfsju
expires:202507190815;;671205
coastal waters forecast
national weather service san juan pr
351 pm ast fri jul 18 2025
puerto rico and the u.s. virgin islands waters
amz742-190815-
coastal waters of northwestern puerto rico out 10 nm-
351 pm ast fri jul 18 2025
...small craft should exercise caution...
.tonight...northeast winds 15 to 20 knots, becoming east 10 to
15 knots late this evening and overnight. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 6 seconds
and south 1 foot at 6 seconds. isolated showers early this evening.
.saturday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 2 to 3 feet, occasionally to 4 feet. wave detail:
northeast 3 feet at 6 seconds and southeast 1 foot at 6 seconds.
showers and scattered thunderstorms in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet,
occasionally to 4 feet. wave detail: northeast 2 feet at 6 seconds
and south 1 foot at 6 seconds. scattered showers in the evening.
.sunday...east winds around 5 knots. seas 2 to 3 feet, occasionally
to 4 feet. wave detail: northeast 2 feet at 6 seconds and south
1 foot at 6 seconds. scattered showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet,
occasionally to 4 feet. wave detail: northeast 2 feet at 6 seconds
and south 1 foot at 6 seconds. scattered showers in the evening.
.monday...east winds around 5 knots. seas 2 to 3 feet, occasionally
to 4 feet. wave detail: northeast 2 feet at 6 seconds and southeast
2 feet at 6 seconds. scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet,
occasionally to 4 feet.
.tuesday...east winds 5 to 10 knots. seas 2 to 3 feet, occasionally
to 4 feet. numerous showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet,
occasionally to 4 feet.
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet,
occasionally to 4 feet. scattered showers in the afternoon.
.wednesday night...east winds 10 to 15 knots. seas 2 to 3 feet,
occasionally to 4 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 7/18/2025 3:51 PM America/Puerto_Rico.
Valid through 7/19/2025 4:15 AM America/Puerto_Rico.
fzca52 tjsj 181951
cwfsju
expires:202507190815;;671206
coastal waters forecast
national weather service san juan pr
351 pm ast fri jul 18 2025
puerto rico and the u.s. virgin islands waters
amz745-190815-
coastal waters of southwestern puerto rico out 10 nm-
351 pm ast fri jul 18 2025
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 3 seconds.
scattered showers with isolated thunderstorms early this evening.
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
afternoon.
.saturday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
evening.
.sunday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. wave detail:
southeast 2 feet at 5 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet, occasionally to 4 feet. wave detail: southeast
2 feet at 5 seconds. scattered showers in the evening.
.monday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet, occasionally to 4 feet.
wave detail: east 2 feet at 5 seconds. scattered showers in the
afternoon.
.monday night...east winds 5 to 10 knots. seas around 2 feet.
.tuesday...east winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas around 2 feet.
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas around 2 feet.
.wednesday...east winds 5 to 10 knots, becoming southeast 15 to
20 knots in the afternoon. seas around 2 feet.
.wednesday night...east winds 15 to 20 knots, diminishing to 5 to
10 knots after midnight. seas around 2 feet.
winds and seas higher in and near thunderstorms.
$$
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