San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 am 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.5°C
1.3° 

San Juan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at San Juan today (23 Oct):

  • Morning surf: Morning surf (23 Oct, local time) - 5ft (1.6m), 14s period with NNW swell.
  • Afternoon surf: Afternoon surf (23 Oct, local time) - 5ft (1.6m), 14s period with NNW swell.
  • Evening surf: Evening surf (23 Oct, local time) - 5ft (1.5m), 13s period with NNW swell.

The current surf forecast for San Juan at 7AM is: 1.0m 14s primary swell from a North-northwest direction and 1.2m 11s secondary swell from a North-northwest direction, 0.7m 6s secondary swell from a Northeast direction (forecast issued at 12:00am October 23). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (23 Oct)5ft (1.6m)14s
Afternoon (23 Oct)5ft (1.6m)14s
Evening (23 Oct)5ft (1.5m)13s

Table - waves today at San Juan. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri morning, min 20°C on Fri night). Winds increasing (light winds from the NE on Thu night, fresh winds from the NE by Sat night).

Friday
23
Saturday
24
Sunday
25
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
NNW
12
1.3
NNW
11
1
NNW
14
1.6
NNW
14
1.8
NNW
14
1.6
NNW
14
1.5
NNW
13
1.5
NNW
13
1.4
NNW
13
1.5
NNW
13
1.4
NNW
13
1.7
NNW
13
1.6
NNW
13
1.7
NNW
13
1.4
NNW
12
1.4
NNW
12
1.6
NNW
12
1.5
NNW
12
1.3
NNW
11
0.9
NNW
16
0.9
NNW
16
1.1
NNW
14
1.2
NNW
14
1.2
NNW
14
Wave Graph
Metric surfscale
Energy kJ
656
416
425
1076
1363
989
817
805
700
755
663
960
841
903
557
575
692
579
401
387
429
507
534
490
Wind (km/h)
15
NE
20
NE
20
NE
20
ENE
25
NE
30
NE
30
NE
35
NE
35
NE
35
NE
35
NE
30
NE
30
NE
30
NE
35
NE
35
NE
35
NE
35
NE
35
NE
30
NE
30
NE
30
NE
30
NE
25
NE
Wind State
on
on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
00:11AM2.04m
12:20PM2.23m
00:46AM2.22m
12:56PM2.37m
1:21AM2.37m
1:34PM2.47m
Low Tide
6:10AM0.47m
6:34PM0.25m
6:46AM0.31m
7:08PM0.11m
7:23AM0.16m
7:44PM0.02m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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8:00
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8:00
—
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7:00
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
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7:15
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—
—
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7:15
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6:14
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 mm
—
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Temp °C
21
21
21
21
22
22
21
21
21
21
20
21
21
21
21
20
20
20
20
21
21
21
21
21
Feels °C
21
20
20
20
21
20
18
18
17
17
16
18
18
18
18
16
16
17
16
18
18
18
18
19
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our San Juan surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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