San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
24.2°C
1.9° 

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 (24 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 6ft (1.9m), 12s period with NNW swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 6ft (1.8m), 11s period with NNW swell.
  • Evening surf: Evening surf (24 Aug, local time) - 5ft (1.6m), 11s period with NNW swell.

The current surf forecast for San Juan at 8PM is: 1.7m 11s primary swell from a North-northwest direction and 0.7m 4s secondary swell from a North-northeast direction (forecast issued at 12:00pm August 24). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (24 Aug)6ft (1.9m)12s
Afternoon (24 Aug)6ft (1.8m)11s
Evening (24 Aug)5ft (1.6m)11s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon morning, min 21°C on Mon night). Wind will be generally light.

Mon
24
Tuesday
25
Wednesday
26
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)
1.8
NNW
12
1.8
NNW
11
1.7
NNW
11
1.7
NNW
11
1.5
NNW
11
1.5
NNW
11
1.6
NNW
10
1.6
N
10
1.5
NNW
10
1.5
N
10
1.4
NNW
9
1.3
NNW
9
1.3
NNW
9
1.2
NNW
9
1.1
NNW
9
1.2
N
9
1
N
8
1
N
8
0.9
NNW
8
0.8
NNW
8
0.9
N
8
Wave Graph
Metric surfscale
Energy kJ
923
799
705
705
531
511
555
520
425
422
321
302
289
243
202
210
140
137
109
85
95
Wind (km/h)
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
N
25
NNE
25
NNE
25
NNE
25
N
25
N
25
N
25
N
25
N
25
N
25
N
25
NNE
20
NNE
20
NNE
20
NNE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
12:24PM1.92m
00:49AM1.86m
1:02PM2.10m
1:23AM2.00m
1:35PM2.26m
Low Tide
6:42PM0.60m
6:46AM0.58m
7:17PM0.44m
7:20AM0.43m
7:48PM0.30m
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>
7:26
7:26
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:23
8:22
 mm
Temp °C
22
23
23
23
22
22
22
21
22
22
23
22
22
22
21
21
22
22
23
22
22
Feels °C
21
21
21
21
21
21
21
19
20
20
21
20
20
20
19
19
20
20
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 

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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