San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
22.8° C
1.4° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 6.5ft (2.0m), 7s period with NNE swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 6.5ft (2.0m), 8s period with NNE swell.
  • Evening surf: Evening surf (19 Jul, local time) - 6.5ft (2.0m), 7s period with NNE swell.

The current surf forecast for San Juan at 8PM is: 2.0m 8s primary swell from a North-northeast direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 19). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (19 Jul)6.5ft (2.0m)7s
Afternoon (19 Jul)6.5ft (2.0m)8s
Evening (19 Jul)6.5ft (2.0m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sun morning, min 20°C on Sun morning). Mainly strong winds.

Sun
19
Monday
20
Tuesday
21
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
NNE
8
2
NNE
8
2
NNE
8
2
NNE
8
2
NNE
7
2.1
NNE
7
2.2
NNE
7
2.2
NNE
8
2.3
NNE
8
2.3
NNE
8
2.2
NNE
8
2.1
NNE
8
2.1
NNE
8
2.1
NNE
8
2.1
NNE
7
2
NNE
7
2
NNE
7
2
NNE
7
2
NNE
7
2
NNE
7
1.9
NNE
7
Wave Graph
Metric surfscale
Energy kJ
491
464
464
429
418
443
518
532
590
622
575
522
487
487
475
417
417
417
417
417
379
Wind (km/h)
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
N
40
NNE
40
NNE
40
NNE
40
N
35
NNE
35
NNE
35
N
35
N
35
NNE
35
NNE
40
N
40
N
35
N
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
6:09PM2.26m
6:38AM1.97m
6:56PM2.06m
7:29AM1.85m
7:50PM1.86m
Low Tide
11:46AM0.40m
00:25AM0.40m
12:34PM0.55m
1:11AM0.57m
1:28PM0.70m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:52
8:52
 mm
Temp °C
20
21
21
21
20
20
20
20
21
21
21
21
20
20
20
20
20
21
21
21
20
Feels °C
16
18
18
18
17
17
17
16
17
17
17
17
17
17
17
17
16
18
17
17
17
  • 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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