San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 am 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
24.8°C
2.1° 

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 (03 Oct):

  • Morning surf: Morning surf (03 Oct, local time) - 7.5ft (2.3m), 14s period with N swell.
  • Afternoon surf: Afternoon surf (03 Oct, local time) - 7ft (2.1m), 14s period with N swell.
  • Evening surf: Evening surf (03 Oct, local time) - 5ft (1.6m), 13s period with NNW swell.

The current surf forecast for San Juan at 7AM is: 2.0m 14s primary swell from a North-northwest direction and 0.1m 12s secondary swell from a Northwest direction, 1.3m 6s secondary swell from a North-northeast direction (forecast issued at 12:00am October 03). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (03 Oct)7.5ft (2.3m)14s
Afternoon (03 Oct)7ft (2.1m)14s
Evening (03 Oct)5ft (1.6m)13s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Mon morning, min 21°C on Fri night). Mainly fresh winds.

Saturday
3
Sunday
4
Monday
5
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
1
1
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
NNW
15
2
NNW
15
2
NNW
14
2.3
N
14
2.2
N
14
2.1
N
14
2.1
N
14
1.6
NNW
13
1.5
NNW
13
1.8
N
13
1.7
N
13
1.6
N
13
1.6
N
13
1.5
N
12
1.5
N
12
1.4
N
12
1.4
N
12
1.3
N
12
1.1
NNW
12
1.1
N
12
0.8
NNW
11
0.7
NNW
11
0.7
NNW
11
1.1
N
11
Wave Graph
Metric surfscale
Energy kJ
1907
1737
1637
2137
1929
1710
1590
867
713
1077
946
826
800
660
649
566
556
472
355
336
170
121
117
274
Wind (km/h)
30
NE
30
NE
25
NNE
25
NE
25
NE
25
NNE
30
NNE
30
NNE
25
NE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
25
N
25
NNE
20
NNE
15
NNE
20
NNE
15
NNE
15
N
10
NNE
10
N
20
N
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
High Tide
6:54AM1.92m
7:51PM1.71m
8:28AM1.86m
9:35PM1.71m
10:02AM1.94m
Low Tide
00:23AM0.67m
1:21PM0.65m
1:51AM0.81m
3:10PM0.68m
3:39AM0.80m
4:42PM0.56m
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:48
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:48
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
7:37
—
—
—
—
—
—
—
7:37
—
—
—
—
—
—
—
7:36
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
21
21
21
22
23
22
21
21
21
21
22
23
23
22
22
22
22
22
23
24
24
24
25
Feels °C
18
19
19
19
21
22
20
19
20
21
21
22
23
23
21
22
23
23
22
24
25
26
25
25
  • 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.


Nearest locationNearest