San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
22.0° 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) - 2.5ft (0.8m), 5s period with NNW 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) - 1.5ft (0.5m), 5s period with N swell.

The current surf forecast for San Juan at 6PM is: 0.2m 13s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a Northwest direction, 0.2m 12s secondary swell from a North-northwest direction, 0.5m 5s secondary swell from a North direction (forecast issued at 12:00pm July 11). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (11 Jul)2.5ft (0.8m)5s
Afternoon (11 Jul)0.5ft (0.2m)13s
Evening (11 Jul)1.5ft (0.5m)5s

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


Short Range Forecast

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

Sat
11
Sunday
12
Monday
13
Tue
14
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
1 AM
4 AM
7 AM
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)
0.4
NNE
5
0.3
NW
8
0.2
NNW
13
0.5
N
5
0.5
N
5
0.4
NW
12
0.4
NW
11
0.7
NNW
9
1.1
NNW
11
0.9
NNW
10
1
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
1
NNW
9
1
NNW
9
0.9
NNW
9
0.9
NW
8
0.9
NNW
8
0.9
NNW
8
Wave Graph
Metric surfscale
Energy kJ
11
11
16
15
14
35
31
72
275
154
192
184
162
162
194
194
172
165
165
161
119
102
108
99
Wind (km/h)
15
N
10
NNW
15
NW
20
NNW
20
N
20
NNE
15
NNE
15
N
15
NNE
15
NNE
20
N
20
N
15
NNE
15
NNE
10
NNE
10
N
15
NNE
20
NE
20
NNE
20
NNE
15
N
20
NNE
20
NNE
20
NNE
Wind State
on
cross-on
cross
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:38AM2.09m
00:10AM2.09m
12:38PM2.25m
1:10AM2.21m
1:32PM2.42m
2:03AM2.31m
Low Tide
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
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:55
8:55
8:54
8:54
 mm
Temp °C
22
23
23
23
22
21
21
20
21
21
22
21
21
20
20
20
21
22
22
22
21
21
20
20
Feels °C
23
25
24
23
22
20
21
19
21
20
20
19
20
20
20
21
20
21
21
21
21
21
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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