San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 11 pm 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.2°C
1.3° 

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 (01 Nov):

  • Morning surf: Morning surf (01 Nov, local time) - 3ft (0.9m), 14s period with NW swell.
  • Afternoon surf: Afternoon surf (01 Nov, local time) - 4.5ft (1.3m), 13s period with NW swell.
  • Evening surf: Evening surf (01 Nov, local time) - 5ft (1.5m), 13s period with NW swell.

The current surf forecast for San Juan at 7AM is: 0.9m 15s primary swell from a Northwest direction and 1.1m 11s secondary swell from a Northwest direction (forecast issued at 11:00pm October 31). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WET) & DateWave HeightWave Period
Morning (01 Nov)3ft (0.9m)14s
Afternoon (01 Nov)4.5ft (1.3m)13s
Evening (01 Nov)5ft (1.5m)13s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 23°C on Sun morning, min 21°C on Sat night). Wind will be generally light.

Sunday
1
Monday
2
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
3
2
3
3
3
3
3
1
2
1
2
2
0
0
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
11
1.1
NW
11
1.1
NW
11
1.1
NW
11
0.9
NW
14
0.9
NW
14
1.3
NW
13
1.5
NW
13
1.5
NW
13
1.5
NW
13
1.4
NW
13
1.4
NW
13
1.3
NW
13
1.2
NW
13
1.1
NW
13
1.1
NW
12
1.1
NW
12
Wave Graph
Metric surfscale
Energy kJ
325
308
303
303
305
297
569
744
732
721
643
623
527
473
418
386
379
Wind (km/h)
10
NE
5
NNE
15
E
15
SSE
10
S
10
SSW
5
ENE
5
N
15
N
10
ENE
10
ENE
10
E
10
E
15
E
15
ENE
10
ENE
10
E
Wind State
on
glassy
cross
cross-off
cross-off
off
glassy
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
5:51AM2.04m
6:48PM1.75m
7:15AM1.98m
8:17PM1.75m
Low Tide
11:19PM0.65m
12:25PM0.56m
00:43AM0.77m
1:58PM0.59m
part cloud
cloud
cloud
cloud
cloud
thunderstorm
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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—
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7:05
—
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—
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7:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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6:07
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—
—
—
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6:07
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 mm
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
21
22
22
22
23
23
23
22
22
22
22
23
23
23
23
23
Feels °C
22
23
22
22
23
23
24
24
21
22
22
23
24
22
23
24
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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