San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
22.9° C
1.0° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 7ft (2.1m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 7ft (2.1m), 8s period with NE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 7ft (2.1m), 7s period with NE swell.

The current surf forecast for San Juan at 4PM is: 2.0m 8s primary swell from a Northeast direction and 0.5m 8s secondary swell from a West-northwest direction, 0.2m 12s secondary swell from a North direction (forecast issued at 12:00pm August 05). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (05 Aug)7ft (2.1m)7s
Afternoon (05 Aug)7ft (2.1m)8s
Evening (05 Aug)7ft (2.1m)7s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Wed afternoon, min 21°C on Wed night). Mainly fresh winds.

Wed
5
Thursday
6
Friday
7
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
NE
7
2.1
NE
8
2
NE
8
2
NE
8
2.1
NE
7
2.2
NE
7
2.3
NE
8
2.4
NE
8
2.5
NE
8
2.4
NE
8
2.4
NNE
8
2.2
NNE
8
2.1
NNE
8
2.1
NNE
7
2.3
NNE
7
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.1
NNE
8
2.2
NNE
8
Wave Graph
Metric surfscale
Energy kJ
492
469
446
441
452
529
574
711
804
767
732
620
536
475
560
531
574
589
618
536
555
Wind (km/h)
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
N
30
N
30
N
35
N
35
N
35
N
35
N
35
N
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
High Tide
6:50PM2.01m
7:28AM1.89m
7:59PM1.87m
8:45AM1.84m
9:27PM1.81m
Low Tide
12:30PM0.55m
1:05AM0.54m
1:34PM0.66m
2:15AM0.65m
3:01PM0.71m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:43
8:42
8:40
 mm
Temp °C
22
22
23
22
22
21
22
21
22
22
23
22
21
21
21
21
22
23
23
22
21
Feels °C
19
19
20
18
19
18
20
19
20
19
21
19
18
18
18
19
20
21
20
19
18
  • 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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