San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 11 pm 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.3°C
1.2° 

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 (27 Oct):

  • Morning surf: Morning surf (27 Oct, local time) - 2.5ft (0.8m), 14s period with NNW swell.
  • Afternoon surf: Afternoon surf (27 Oct, local time) - 3.5ft (1.1m), 13s period with NNW swell.
  • Evening surf: Evening surf (27 Oct, local time) - 3ft (0.9m), 12s period with NNW swell.

The current surf forecast for San Juan at 5AM is: 1.1m 12s primary swell from a North-northwest direction and 0.8m 6s secondary swell from a Northeast direction (forecast issued at 11:00pm October 26). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WET) & DateWave HeightWave Period
Morning (27 Oct)2.5ft (0.8m)14s
Afternoon (27 Oct)3.5ft (1.1m)13s
Evening (27 Oct)3ft (0.9m)12s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Tue morning, min 21°C on Wed night). Wind will be generally light.

Tuesday
27
Wednesday
28
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)
0
0
0
2
1
0
1
0
0
1
0
1
1
1
1
2
3
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
NNW
12
1.2
NNW
12
1.1
NNW
12
1
NNW
12
0.8
NNW
14
0.8
NNW
13
1.1
NNW
13
1.1
NNW
12
0.9
NNW
12
1.2
NNW
14
1.2
NNW
14
1.2
NNW
13
1
NNW
13
1.2
NW
13
1.1
NW
12
1.6
NW
14
1.6
NW
13
Wave Graph
Metric surfscale
Energy kJ
333
393
333
265
247
239
390
350
230
553
486
472
357
479
346
1018
834
Wind (km/h)
15
NNE
20
NE
20
E
5
NE
10
NE
15
ENE
10
NE
15
NNE
15
NE
15
NE
15
NE
10
NNE
10
NE
10
NE
10
NE
15
NNE
10
NNE
Wind State
on
cross-on
cross-on
glassy
cross-on
cross-on
cross-on
on
on
on
cross-on
on
on
cross-on
cross-on
on
on
High Tide
1:34AM2.52m
1:54PM2.49m
2:14AM2.51m
2:38PM2.40m
Low Tide
7:20PM-0.01m
7:41AM0.01m
7:59PM0.03m
8:23AM0.03m
8:40PM0.14m
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:01
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7:03
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:12
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6:12
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 mm
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Temp °C
23
23
22
23
23
24
24
24
23
23
22
22
23
23
23
23
23
Feels °C
23
22
21
26
24
24
24
23
23
23
22
23
24
23
24
24
24
  • 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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