San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
24.0°C
1.6° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.7m), 12s period with NW swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 3.5ft (1.0m), 12s period with NW swell.
  • Evening surf: Evening surf (15 Oct, local time) - 3.5ft (1.0m), 13s period with NNW swell.

The current surf forecast for San Juan at 6AM is: 0.6m 13s primary swell from a Northwest direction and 0.9m 6s secondary swell from a North-northeast direction (forecast issued at 12:00am October 15). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (15 Oct)2.5ft (0.7m)12s
Afternoon (15 Oct)3.5ft (1.0m)12s
Evening (15 Oct)3.5ft (1.0m)13s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Thu morning, min 21°C on Fri night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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
1
1
1
1
0
0
0
2
1
1
1
0
0
0
0
1
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)
1.1
NNE
6
0.5
NW
13
0.6
NW
12
0.6
NNW
15
1
NW
12
0.8
NNW
14
0.9
NNW
14
1
NNW
13
1.4
NW
13
1.4
NW
13
1.2
NNW
13
1.2
NNW
13
1.4
NW
14
1.3
NW
14
1.2
NW
14
1.2
NW
14
1
NNW
13
1
NW
13
1
NW
12
1
NNW
13
1
NNW
14
0.8
NNW
15
0.8
NNW
14
1.1
NNW
13
Wave Graph
Metric surfscale
Energy kJ
85
84
122
147
278
257
323
373
649
659
444
451
752
658
589
540
368
326
306
336
419
242
246
427
Wind (km/h)
25
NNE
20
NE
15
ENE
10
NE
15
NNE
15
NNE
15
NNE
20
N
20
N
15
NE
10
NE
10
NNE
10
NE
15
NNE
15
NNE
20
N
20
N
20
NNE
15
N
15
N
20
N
20
N
25
NNE
30
NNE
Wind State
on
on
cross-on
on
on
on
on
on
on
on
cross-on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
on
on
on
High Tide
4:31AM2.11m
4:54PM1.88m
5:08AM1.95m
5:35PM1.71m
5:55AM1.80m
6:31PM1.56m
Low Tide
10:14PM0.45m
10:41AM0.47m
10:48PM0.60m
11:22AM0.64m
11:27PM0.76m
12:15PM0.80m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:54
—
—
—
—
—
—
—
7:54
—
—
—
—
—
—
—
7:56
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:23
—
—
—
—
—
—
—
7:22
—
—
—
—
—
—
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7:22
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
22
22
22
24
24
23
23
22
22
22
22
23
24
23
23
22
21
21
22
23
23
22
22
Feels °C
22
22
23
24
25
25
23
23
22
23
24
23
24
25
23
23
22
21
21
22
23
22
20
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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