San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 am 06 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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 8ft (2.4m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 8ft (2.4m), 8s period with NNE swell.
  • Evening surf: Evening surf (06 Aug, local time) - 7ft (2.1m), 8s period with NNE swell.

The current surf forecast for San Juan at 7AM is: 2.3m 8s primary swell from a Northeast direction and 0.5m 10s secondary swell from a North direction, 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 12:00am August 06). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (06 Aug)8ft (2.4m)8s
Afternoon (06 Aug)8ft (2.4m)8s
Evening (06 Aug)7ft (2.1m)8s

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


Short Range Forecast

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

Thursday
6
Friday
7
Saturday
8
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)
2.3
NE
7
2.3
NE
8
2.3
NE
8
2.4
NE
8
2.4
NE
8
2.4
NNE
8
2.2
NNE
8
2.1
NNE
8
2.1
NNE
8
2.1
NNE
7
2.1
NNE
8
2
NNE
8
2.1
NNE
8
2.2
NNE
8
2.1
NNE
8
2.1
NNE
8
2.1
NNE
8
2.1
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.1
NNE
8
2.1
NNE
8
2
NNE
8
Wave Graph
Metric surfscale
Energy kJ
558
605
689
786
767
732
605
536
487
456
469
439
507
539
522
509
494
494
555
600
634
549
507
426
Wind (km/h)
35
NNE
35
NNE
30
NNE
35
NNE
35
NNE
35
NNE
30
N
30
NNE
30
NNE
25
NNE
30
N
30
N
30
N
30
N
30
N
30
N
30
N
30
N
30
N
35
N
30
N
35
N
35
N
30
N
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
cross-on
cross-on
on
on
on
cross-on
on
High Tide
7:28AM1.89m
7:59PM1.87m
8:45AM1.84m
9:27PM1.81m
10:13AM1.88m
Low Tide
1:05AM0.54m
1:34PM0.66m
2:15AM0.65m
3:01PM0.71m
3:43AM0.69m
4:36PM0.63m
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>
7:16
7:16
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:42
8:40
8:40
 mm
Temp °C
22
21
21
22
22
23
22
21
21
21
21
22
22
23
22
21
21
21
21
22
23
23
23
22
Feels °C
19
18
19
19
20
21
19
18
19
20
19
20
20
21
20
19
19
19
19
19
21
19
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 

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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