San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
21.9° C
0.7° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 1.5ft (0.5m), 5s period with NNE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 0.5ft (0.2m), 13s period with NNW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 2.5ft (0.7m), 4s period with N swell.

The current surf forecast for San Juan at 7AM is: 0.5m 5s primary swell from a North-northeast direction and 0.5m 5s secondary swell from a Northwest direction, 0.3m 9s secondary swell from a Northwest direction (forecast issued at 12:00am July 11). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (11 Jul)1.5ft (0.5m)5s
Afternoon (11 Jul)0.5ft (0.2m)13s
Evening (11 Jul)2.5ft (0.7m)4s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sat afternoon, min 20°C on Sat night). Wind will be generally light.

Saturday
11
Sunday
12
Monday
13
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
4 PM
7 PM
10 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)
0.8
N
5
0.6
NNE
5
0.3
NW
9
0.5
NNE
5
0.3
NW
8
0.2
NNW
13
0.5
N
5
0.7
N
4
0.4
NW
12
0.4
NW
11
0.7
NNW
9
1
NW
11
0.9
NNW
10
0.9
NNW
10
1.1
NW
8
1.1
NW
8
1.1
NW
8
1.1
NW
9
1.1
NW
9
1
NNW
9
1
NNW
9
0.9
NNW
9
0.9
NNW
9
0.9
NW
9
Wave Graph
Metric surfscale
Energy kJ
34
20
14
14
11
16
15
16
35
31
70
220
154
161
184
162
162
194
194
172
168
138
135
107
Wind (km/h)
20
N
15
N
15
N
10
N
10
NNW
15
NW
20
NNW
25
N
20
NNE
20
NNE
15
NNE
15
NNE
15
NNE
20
N
20
N
15
N
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
20
NNE
20
NNE
15
NNE
Wind State
cross-on
cross-on
on
on
cross-on
cross
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:01PM1.99m
11:38AM2.09m
00:10AM2.09m
12:38PM2.25m
1:10AM2.21m
1:32PM2.42m
Low Tide
5:15AM0.48m
5:53PM0.42m
6:18AM0.37m
6:55PM0.25m
7:14AM0.26m
7:50PM0.10m
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>
7:01
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:55
8:55
8:54
 mm
Temp °C
21
21
21
21
22
23
23
22
21
21
20
21
21
22
21
21
20
20
20
21
22
22
22
21
Feels °C
21
21
22
22
23
24
23
21
20
21
19
20
20
20
19
20
19
20
20
21
21
21
21
21
  • 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.


Nearest locationNearest