(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/27/2026 4:18 PM America/Puerto_Rico.
Valid through 9/28/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 272018
cwfsju
expires:202609281000;;156682
coastal waters forecast
national weather service san juan pr
418 pm ast sun sep 27 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.
amz712-281000-
coastal waters of northern puerto rico out 10 nm-
418 pm ast sun sep 27 2026
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots late this evening and overnight. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 3 feet at
4 seconds and northeast 3 feet at 11 seconds. numerous showers with
isolated thunderstorms early this evening, then isolated showers
late this evening. numerous showers with isolated thunderstorms
after midnight.
.monday...east winds 5 to 10 knots, increasing to 15 to 20 knots in
the afternoon. seas around 5 feet, occasionally to 6 feet. wave
detail: east 4 feet at 5 seconds and north 3 feet at 11 seconds.
scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: east 4 feet at 5 seconds and
northeast 3 feet at 12 seconds. scattered showers after midnight.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: northeast 4 feet
at 5 seconds and north 3 feet at 11 seconds. scattered showers.
.tuesday night...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 5 seconds and north 2 feet at 10 seconds.
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: northeast 4 feet at 6 seconds and north 2 feet at
10 seconds. scattered showers in the afternoon.
.wednesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.thursday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.friday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/27/2026 4:18 PM America/Puerto_Rico.
Valid through 9/28/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 272018
cwfsju
expires:202609281000;;156687
coastal waters forecast
national weather service san juan pr
418 pm ast sun sep 27 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.
amz735-281000-
coastal waters of southern puerto rico out 10 nm-
418 pm ast sun sep 27 2026
.tonight...east winds 5 to 10 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 5 seconds. scattered
showers early this evening, then isolated showers late this evening
and early morning. scattered showers with isolated thunderstorms
late.
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 5 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: east 3 feet at 5 seconds.
.tuesday...east winds 10 to 15 knots with gusts up to 25 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: east 3 feet at
6 seconds. scattered showers in the afternoon.
.tuesday 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 3 feet at 6 seconds.
.wednesday...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: east 4 feet at 6 seconds.
.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.
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.friday...east winds 10 to 15 knots. seas around 3 feet.
.friday night...east winds 10 to 15 knots. seas around 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/27/2026 4:18 PM America/Puerto_Rico.
Valid through 9/28/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 272018
cwfsju
expires:202609281000;;156688
coastal waters forecast
national weather service san juan pr
418 pm ast sun sep 27 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.
amz741-281000-
mona passage southward to 17n-
418 pm ast sun sep 27 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
late this evening and overnight. seas 3 to 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 5 seconds and north 3 feet
at 11 seconds. isolated thunderstorms this evening. scattered
showers.
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 4 feet
at 5 seconds and north 3 feet at 11 seconds.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet
at 5 seconds and north 3 feet at 12 seconds. scattered showers after
midnight.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
6 seconds and northeast 2 feet at 11 seconds. scattered showers in
the afternoon.
.tuesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds and northeast 2 feet at 10 seconds.
scattered showers.
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 6 seconds and north 2 feet at 10 seconds.
.wednesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet, occasionally to 6 feet.
.thursday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.thursday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.friday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
.friday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/27/2026 4:18 PM America/Puerto_Rico.
Valid through 9/28/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 272018
cwfsju
expires:202609281000;;156689
coastal waters forecast
national weather service san juan pr
418 pm ast sun sep 27 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.
amz742-281000-
coastal waters of northwestern puerto rico out 10 nm-
418 pm ast sun sep 27 2026
.tonight...east winds around 5 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 12 seconds and northeast
2 feet at 11 seconds. scattered showers with isolated thunderstorms
early this evening, then isolated showers late this evening.
.monday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
north 3 feet at 11 seconds and northeast 2 feet at 10 seconds.
numerous showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 3 feet at 12 seconds and
southeast 2 feet at 4 seconds.
.tuesday...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 12 seconds and northeast
2 feet at 5 seconds. numerous showers in the afternoon.
.tuesday 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 3 feet at 4 seconds and northeast 2 feet at 10 seconds.
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: northeast
3 feet at 5 seconds and north 2 feet at 10 seconds. numerous showers
in the afternoon.
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet.
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. numerous showers in the afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers.
.friday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. numerous showers in the afternoon.
.friday night...east winds around 5 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/27/2026 4:18 PM America/Puerto_Rico.
Valid through 9/28/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 272018
cwfsju
expires:202609281000;;156690
coastal waters forecast
national weather service san juan pr
418 pm ast sun sep 27 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.
amz745-281000-
coastal waters of southwestern puerto rico out 10 nm-
418 pm ast sun sep 27 2026
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
south 2 feet at 5 seconds and north 2 feet at 13 seconds. isolated
showers this evening.
.monday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
wave detail: north 3 feet at 12 seconds and southeast 2 feet at
5 seconds. scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots, becoming northeast after
midnight. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
north 3 feet at 12 seconds and southeast 2 feet at 5 seconds.
.tuesday...east winds around 5 knots. seas 2 to 3 feet. wave detail:
north 3 feet at 12 seconds and southeast 2 feet at 5 seconds.
numerous showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and north 2 feet at
11 seconds.
.wednesday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 5 seconds and north 2 feet at 9 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 2 to
3 feet.
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon.
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet.
$$
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