San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 5 pm 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.0°C
0.9° 

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 (28 Oct):

  • Afternoon surf: Afternoon surf (28 Oct, local time) - 3.5ft (1.1m), 12s period with NW swell.
  • Evening surf: Evening surf (28 Oct, local time) - 5ft (1.6m), 13s period with NW swell.

The current surf forecast for San Juan at 11PM is: 1.5m 13s primary swell from a Northwest direction and 0.9m 12s secondary swell from a North-northwest direction (forecast issued at 05:00pm October 28). The wind direction is predicted to be onshore.

Time (WET) & DateWave HeightWave Period
Morning (28 Oct)--
Afternoon (28 Oct)3.5ft (1.1m)12s
Evening (28 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 Wed afternoon, min 21°C on Fri night). Wind will be generally light.

Wed
28
Thursday
29
Friday
30
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
4
3
3
1
2
3
3
3
2
2
2
2
1
1
2
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NW
12
1.6
NW
14
1.6
NW
13
1.5
NW
13
1.4
NW
13
1.4
NW
12
1.2
NNW
12
1.3
NNW
12
1.3
NNW
12
1.4
NNW
12
1.4
NNW
12
1.2
NNW
11
1.2
NNW
11
1.1
NNW
11
1
NNW
11
1
NNW
11
0.9
NNW
11
0.9
NNW
12
0.9
NNW
12
Wave Graph
Metric surfscale
Energy kJ
346
1018
834
746
659
609
419
467
459
539
521
349
343
320
259
263
229
242
232
Wind (km/h)
15
E
5
N
10
N
10
N
10
NNE
10
NE
5
NNW
5
NNW
5
NW
10
NNW
5
NNW
10
NNW
5
NNW
5
N
5
NNE
5
NNE
5
NNE
10
NNE
5
N
Wind State
cross-on
glassy
cross-on
on
on
on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
on
on
on
High Tide
2:38PM2.40m
2:57AM2.43m
3:25PM2.24m
3:45AM2.31m
4:20PM2.05m
Low Tide
8:40PM0.14m
9:09AM0.12m
9:25PM0.29m
10:01AM0.27m
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:03
—
—
—
—
—
—
—
7:05
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:12
—
—
—
—
—
—
—
6:10
—
—
—
—
—
—
—
6:09
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
24
24
23
22
22
22
22
24
23
23
23
22
22
22
22
23
23
22
22
Feels °C
24
26
24
23
23
23
24
26
25
24
25
23
24
24
24
25
25
23
23
  • 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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