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(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/16/2026 3:35 PM America/Puerto_Rico.
Valid through 4/17/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 161935
cwfsju
expires:202604170815;;481647
coastal waters forecast
national weather service san juan pr
335 pm ast thu apr 16 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.
amz712-170815-
coastal waters of northern puerto rico out 10 nm-
335 pm ast thu apr 16 2026
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: northeast 5 feet
at 9 seconds and north 2 feet at 11 seconds. isolated thunderstorms
this evening. numerous showers.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: northeast 4 feet
at 8 seconds and north 2 feet at 11 seconds. numerous showers,
mainly in the morning.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: northeast
4 feet at 8 seconds and northeast 1 foot at 13 seconds. numerous
showers, mainly in the evening.
.saturday...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 8 seconds and northeast 1 foot at 12 seconds. scattered
showers in the morning.
.saturday night...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 8 seconds and northeast 2 feet at 12 seconds.
scattered showers.
.sunday...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 8 seconds and northeast 2 feet at 12 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet.
.monday...east winds 10 to 15 knots. seas 4 to 5 feet, occasionally
to 6 feet. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.tuesday...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers in the morning.
.tuesday night...east winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/16/2026 3:35 PM America/Puerto_Rico.
Valid through 4/17/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 161935
cwfsju
expires:202604170815;;481652
coastal waters forecast
national weather service san juan pr
335 pm ast thu apr 16 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.
amz735-170815-
coastal waters of southern puerto rico out 10 nm-
335 pm ast thu apr 16 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds. isolated thunderstorms this evening. numerous showers.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds. scattered showers.
.friday 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 4 feet
at 6 seconds. scattered showers after midnight.
.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. scattered showers.
.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.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet, occasionally to 5 feet. scattered showers.
.monday...east winds 10 to 15 knots. seas 2 to 4 feet, occasionally
to 5 feet. scattered showers in the afternoon.
.monday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. scattered
showers in the morning.
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/16/2026 3:35 PM America/Puerto_Rico.
Valid through 4/17/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 161935
cwfsju
expires:202604170815;;481653
coastal waters forecast
national weather service san juan pr
335 pm ast thu apr 16 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.
amz741-170815-
mona passage southward to 17n-
335 pm ast thu apr 16 2026
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 4 feet
at 6 seconds and north 3 feet at 10 seconds. isolated showers early
this evening, then scattered showers with isolated thunderstorms
late this evening. isolated showers after midnight.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: southeast 4 feet
at 6 seconds and north 3 feet at 10 seconds. scattered showers.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: southeast
4 feet at 6 seconds and northeast 3 feet at 9 seconds. scattered
showers in the evening.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 4 feet, occasionally to 5 feet. wave detail: east 4 feet
at 7 seconds and northeast 1 foot at 12 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
southeast 4 feet at 7 seconds and northeast 3 feet at 8 seconds.
scattered showers in the evening.
.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 4 feet at
7 seconds and northeast 1 foot at 12 seconds. scattered showers in
the afternoon.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet, occasionally to 5 feet. scattered showers.
.monday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet.
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. scattered showers in the morning.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/16/2026 3:35 PM America/Puerto_Rico.
Valid through 4/17/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 161935
cwfsju
expires:202604170815;;481654
coastal waters forecast
national weather service san juan pr
335 pm ast thu apr 16 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.
amz742-170815-
coastal waters of northwestern puerto rico out 10 nm-
335 pm ast thu apr 16 2026
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 4 feet at 9 seconds and south 1 foot
at 4 seconds. scattered showers early this evening, then isolated
showers late this evening and overnight.
.friday...east winds 5 to 10 knots, diminishing to around 5 knots in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: northeast 3 feet at 8 seconds and south 1 foot at 6 seconds.
showers and scattered thunderstorms in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 8 seconds and south 1 foot at 6 seconds.
scattered showers in the evening.
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
northeast 3 feet at 8 seconds and south 1 foot at 7 seconds.
scattered showers in the afternoon.
.saturday night...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 8 seconds and south 1 foot at 7 seconds.
scattered showers in the evening.
.sunday...east winds 5 to 10 knots with gusts up to 20 knots. seas
2 to 4 feet, occasionally to 5 feet. wave detail: northeast 3 feet
at 7 seconds and south 1 foot at 7 seconds. scattered showers in the
afternoon.
.sunday night...east winds 5 to 10 knots with gusts up to 20 knots.
seas 2 to 4 feet, occasionally to 5 feet. scattered showers.
.monday...east winds 5 to 10 knots. seas 2 to 4 feet, occasionally
to 5 feet. numerous showers in the afternoon.
.monday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet.
.tuesday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
scattered showers in the afternoon.
.tuesday night...northeast winds 10 to 15 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 4/16/2026 3:35 PM America/Puerto_Rico.
Valid through 4/17/2026 4:15 AM America/Puerto_Rico.
fzca52 tjsj 161935
cwfsju
expires:202604170815;;481655
coastal waters forecast
national weather service san juan pr
335 pm ast thu apr 16 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.
amz745-170815-
coastal waters of southwestern puerto rico out 10 nm-
335 pm ast thu apr 16 2026
.tonight...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late this evening and overnight. seas 2 to
3 feet. wave detail: southeast 2 feet at 5 seconds and north 2 feet
at 8 seconds. isolated showers.
.friday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: east 2 feet at 6 seconds and north 2 feet
at 8 seconds. scattered showers in the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 6 seconds and north 1 foot at 8 seconds.
scattered showers in the evening.
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 8 seconds.
scattered showers in the afternoon.
.saturday night...east winds around 5 knots. seas around 2 feet.
wave detail: southeast 2 feet at 6 seconds and north 1 foot at
7 seconds. scattered showers in the evening.
.sunday...east winds around 5 knots. seas around 2 feet. wave
detail: north 1 foot at 6 seconds and south 1 foot at 6 seconds.
scattered showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas around 2 feet.
scattered showers.
.monday...east winds around 5 knots. seas around 2 feet. scattered
showers in the afternoon.
.monday night...east winds around 5 knots. seas around 2 feet.
scattered showers.
.tuesday...southeast winds around 5 knots. seas around 2 feet.
scattered showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
$$
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