San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 6 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.8°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 (06 Oct):

  • Afternoon surf: Afternoon surf (06 Oct, local time) - 4ft (1.2m), 10s period with N swell.
  • Evening surf: Evening surf (06 Oct, local time) - 3ft (0.9m), 9s period with N swell.

The current surf forecast for San Juan at 10PM is: 0.7m 10s primary swell from a North-northwest direction and 0.8m 9s secondary swell from a North direction (forecast issued at 06:00pm October 06). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (06 Oct)--
Afternoon (06 Oct)4ft (1.2m)10s
Evening (06 Oct)3ft (0.9m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 23°C on Wed morning, min 21°C on Tue night). Wind will be generally light.

Tue
6
Wednesday
7
Thursday
8
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
N
10
1.1
N
10
0.8
N
9
0.9
N
8
0.9
N
8
0.8
N
8
0.8
N
8
0.7
N
8
0.7
N
8
0.7
N
7
0.7
N
7
0.7
N
9
0.8
N
8
0.8
N
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
0.9
NNW
8
1
NNW
7
Wave Graph
Metric surfscale
Energy kJ
288
239
104
112
104
82
80
60
60
47
51
76
90
76
99
99
96
94
114
Wind (km/h)
25
NNE
20
NNE
15
NE
5
ENE
15
N
20
NNE
15
NNE
15
NNE
20
NNE
20
N
20
NNE
20
NNE
15
N
20
N
20
NNE
20
N
20
N
20
N
20
N
Wind State
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
on
High Tide
11:53PM2.02m
12:06PM2.29m
00:38AM2.19m
12:49PM2.43m
Low Tide
5:43PM0.38m
5:54AM0.48m
6:29PM0.22m
6:38AM0.32m
7:07PM0.11m
part cloud
rain showers
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:50
—
—
—
—
—
—
—
7:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:34
—
—
—
—
—
—
—
7:32
—
—
—
—
—
—
—
7:31
—
 mm
—
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
22
22
21
21
21
22
23
23
22
22
22
22
22
22
22
23
22
22
Feels °C
21
21
22
23
21
20
21
23
22
20
21
22
22
21
21
21
22
20
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 

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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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