(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/19/2026 3:35 PM America/Puerto_Rico.
Valid through 3/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 191935
cwfsju
expires:202603201000;;968824
coastal waters forecast
national weather service san juan pr
335 pm ast thu mar 19 2026
puerto rico and the u.s. virgin islands waters
amz712-201000-
coastal waters of northern puerto rico out 10 nm-
335 pm ast thu mar 19 2026
...small craft should exercise caution...
.tonight...southeast winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots with gusts up to 20 knots late this
evening and overnight. seas 5 to 6 feet. wave detail: northeast
5 feet at 10 seconds and northeast 1 foot at 15 seconds. isolated
showers this evening. isolated showers late.
.friday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas around 5 feet. wave detail:
northeast 5 feet at 10 seconds and northeast 2 feet at 15 seconds.
scattered showers in the afternoon.
.friday night...southeast winds 5 to 10 knots. seas around 5 feet.
wave detail: northeast 4 feet at 10 seconds and northeast 2 feet at
14 seconds.
.saturday...southeast winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. seas 4 to 5 feet. wave detail: northeast
4 feet at 10 seconds and northeast 2 feet at 15 seconds. scattered
showers in the afternoon.
.saturday night...south winds 5 to 10 knots with gusts up to
20 knots, becoming southwest after midnight. seas 4 to 5 feet. wave
detail: northeast 4 feet at 10 seconds and north 3 feet at
11 seconds. scattered showers.
.sunday...west winds around 5 knots, becoming north in the
afternoon. seas 4 to 5 feet. wave detail: northeast 3 feet at
9 seconds and north 3 feet at 11 seconds. scattered showers.
.sunday night...northeast winds 5 to 10 knots, diminishing to around
5 knots after midnight. seas 4 to 5 feet. scattered showers.
.monday...northeast winds 5 to 10 knots. seas 4 to 5 feet. numerous
showers.
.monday night...northeast winds 5 to 10 knots. seas around 4 feet.
numerous showers.
.tuesday...northeast winds 5 to 10 knots. seas around 4 feet.
scattered showers.
.tuesday night...east winds 5 to 10 knots. seas around 4 feet.
numerous showers.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/19/2026 3:35 PM America/Puerto_Rico.
Valid through 3/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 191935
cwfsju
expires:202603201000;;968829
coastal waters forecast
national weather service san juan pr
335 pm ast thu mar 19 2026
puerto rico and the u.s. virgin islands waters
amz735-201000-
coastal waters of southern puerto rico out 10 nm-
335 pm ast thu mar 19 2026
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 4 feet. wave detail: southeast 3 feet at 7 seconds. isolated
showers.
.friday...southeast winds around 10 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: southeast 3 feet at 7 seconds.
scattered showers in the morning.
.friday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds.
.saturday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds.
.saturday night...southeast winds around 5 knots, becoming east
after midnight. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds. scattered showers.
.sunday...northeast winds around 5 knots, becoming south in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
5 seconds and east 1 foot at 9 seconds. scattered showers in the
afternoon.
.sunday night...northeast winds 5 to 10 knots. seas around 2 feet.
numerous showers.
.monday...northeast winds around 5 knots, becoming east in the
afternoon. seas around 2 feet.
.monday night...northeast winds 5 to 10 knots. seas around 2 feet.
scattered showers.
.tuesday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers.
.tuesday night...northeast winds 5 to 10 knots. seas around 2 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/19/2026 3:35 PM America/Puerto_Rico.
Valid through 3/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 191935
cwfsju
expires:202603201000;;968830
coastal waters forecast
national weather service san juan pr
335 pm ast thu mar 19 2026
puerto rico and the u.s. virgin islands waters
amz741-201000-
mona passage southward to 17n-
335 pm ast thu mar 19 2026
.tonight...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet. wave detail: northeast 4 feet at 9 seconds and
southeast 3 feet at 7 seconds. isolated showers this evening, then
scattered showers after midnight.
.friday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 4 to 5 feet. wave detail: southeast 3 feet at 7 seconds and
northeast 3 feet at 9 seconds.
.friday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet. wave detail: southeast 3 feet at
6 seconds and east 3 feet at 9 seconds. scattered showers in the
evening.
.saturday...south winds 5 to 10 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: southeast 3 feet at 6 seconds and
east 2 feet at 9 seconds. scattered showers in the afternoon.
.saturday night...south winds 5 to 10 knots, becoming west after
midnight. seas 3 to 4 feet. wave detail: southeast 2 feet at
6 seconds and east 2 feet at 9 seconds. scattered showers.
.sunday...north winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 3 to 5 feet. wave detail: north 4 feet at
10 seconds and southeast 2 feet at 6 seconds. scattered showers.
.sunday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet. scattered showers.
.monday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers.
.monday night...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet. scattered showers.
.tuesday...northeast winds 5 to 10 knots. seas 3 to 4 feet.
scattered showers.
.tuesday night...northeast winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/19/2026 3:35 PM America/Puerto_Rico.
Valid through 3/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 191935
cwfsju
expires:202603201000;;968831
coastal waters forecast
national weather service san juan pr
335 pm ast thu mar 19 2026
puerto rico and the u.s. virgin islands waters
amz742-201000-
coastal waters of northwestern puerto rico out 10 nm-
335 pm ast thu mar 19 2026
.tonight...southeast winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: northeast 3 feet at 10 seconds and south 2 feet at
6 seconds. isolated showers early this evening.
.friday...southeast winds 10 to 15 knots, becoming south 15 to
20 knots in the afternoon. seas 2 to 4 feet. wave detail: south
3 feet at 4 seconds and northeast 3 feet at 10 seconds. scattered
showers in the afternoon.
.friday night...southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: south 3 feet at 4 seconds and northeast 2 feet at
14 seconds. scattered showers in the evening.
.saturday...south winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet. wave detail: south 3 feet at 4 seconds and
northeast 2 feet at 13 seconds. scattered showers in the afternoon.
.saturday night...south winds 10 to 15 knots with gusts up to
20 knots, becoming west around 5 knots after midnight. seas 2 to
4 feet. wave detail: south 2 feet at 4 seconds and northeast 2 feet
at 14 seconds. scattered showers.
.sunday...north winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 4 feet. wave
detail: north 4 feet at 10 seconds and south 1 foot at 4 seconds.
scattered showers.
.sunday night...northeast winds 10 to 15 knots. seas 3 to 5 feet.
scattered showers.
.monday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
scattered showers in the morning, then numerous showers in the
afternoon.
.monday night...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet. scattered showers.
.tuesday...northeast winds 5 to 10 knots. seas 2 to 4 feet.
scattered showers in the morning, then numerous showers in the
afternoon.
.tuesday night...northeast winds 10 to 15 knots. seas 2 to 4 feet.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 3/19/2026 3:35 PM America/Puerto_Rico.
Valid through 3/20/2026 6:00 AM America/Puerto_Rico.
fzca52 tjsj 191935
cwfsju
expires:202603201000;;968832
coastal waters forecast
national weather service san juan pr
335 pm ast thu mar 19 2026
puerto rico and the u.s. virgin islands waters
amz745-201000-
coastal waters of southwestern puerto rico out 10 nm-
335 pm ast thu mar 19 2026
.tonight...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
isolated showers late.
.friday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: south 3 feet at 4 seconds.
.friday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 5 seconds and northwest 1 foot at
10 seconds.
.saturday...south winds 10 to 15 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: south 2 feet at 6 seconds and
northwest 1 foot at 10 seconds.
.saturday night...south winds 5 to 10 knots, becoming southwest
after midnight. seas around 2 feet. wave detail: south 2 feet at
5 seconds and northwest 1 foot at 10 seconds. scattered showers.
.sunday...north winds around 5 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: northwest 3 feet at 10 seconds and south 1 foot at
5 seconds. scattered showers.
.sunday night...north winds 10 to 15 knots with gusts up to
20 knots, becoming northeast 5 to 10 knots after midnight. seas 2 to
4 feet. scattered showers.
.monday...north winds 5 to 10 knots. seas 2 to 3 feet.
.monday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers.
.tuesday...northeast winds around 5 knots. seas 2 to 3 feet.
scattered showers in the afternoon.
.tuesday night...northeast winds around 5 knots. seas around 2 feet.
$$
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