San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 6 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
22.8° C
1.5° 

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 (13 Jul):

  • Afternoon surf: Afternoon surf (13 Jul, local time) - 3.5ft (1.0m), 9s period with NNW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 3ft (0.9m), 9s period with NNW swell.

The current surf forecast for San Juan at 11PM is: 0.9m 9s primary swell from a North-northwest direction (forecast issued at 06:00pm July 13). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (13 Jul)--
Afternoon (13 Jul)3.5ft (1.0m)9s
Evening (13 Jul)3ft (0.9m)9s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon afternoon, min 20°C on Mon night). Mainly fresh winds.

Mon
13
Tuesday
14
Wednesday
15
Thu
16
4 PM
7 PM
10 PM
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
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
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
NNW
9
0.9
NNW
9
0.9
NNW
9
0.9
NNW
8
0.8
NNW
8
0.8
NNW
8
0.8
NNW
8
0.8
NNW
8
0.7
NNW
8
0.5
NNW
8
0.6
NNW
8
0.6
NNW
8
0.5
NNW
8
0.5
NNW
8
1
NNE
5
1.1
NE
5
1.1
NE
5
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
1.5
NNE
6
1.6
NNE
6
1.7
NNE
7
Wave Graph
Metric surfscale
Energy kJ
161
135
132
111
88
88
86
76
59
36
51
51
37
37
46
55
62
108
100
104
123
154
202
244
Wind (km/h)
20
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NE
15
NE
20
NE
25
NNE
25
NE
20
NNE
20
NNE
25
NE
25
NNE
30
NNE
25
NE
30
NNE
30
NNE
25
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
1:32PM2.42m
2:03AM2.31m
2:22PM2.56m
2:53AM2.36m
3:09PM2.64m
3:39AM2.36m
Low Tide
7:50PM0.10m
8:04AM0.17m
8:40PM-0.01m
8:51AM0.12m
9:28PM-0.04m
9:36AM0.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:54
8:54
8:54
8:53
 mm
Temp °C
23
22
21
21
20
20
21
22
22
22
21
21
20
20
21
22
22
22
21
21
21
21
21
22
Feels °C
22
21
21
22
20
20
21
22
21
20
21
21
19
19
19
21
20
20
19
19
19
19
19
20
  • 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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