San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 11 pm 03 Nov 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.4°C
1.6° 

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 (04 Nov):

  • Morning surf: Morning surf (04 Nov, local time) - 2ft (0.6m), 12s period with NNW swell.
  • Afternoon surf: Afternoon surf (04 Nov, local time) - 1.5ft (0.5m), 11s period with NW swell.
  • Evening surf: Evening surf (04 Nov, local time) - 1.5ft (0.5m), 9s period with N swell.

The current surf forecast for San Juan at 4AM is: 0.7m 12s primary swell from a Northwest direction and 0.5m 8s secondary swell from a North direction (forecast issued at 11:00pm November 03). The wind direction is predicted to be cross-offshore.

Time (WET) & DateWave HeightWave Period
Morning (04 Nov)2ft (0.6m)12s
Afternoon (04 Nov)1.5ft (0.5m)11s
Evening (04 Nov)1.5ft (0.5m)9s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Wed morning, min 20°C on Thu night). Wind will be generally light.

Wednesday
4
Thursday
5
Fri
6
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
12 AM
3 AM
6 AM
Rating
(10 max)
2
2
1
1
1
0
0
1
1
1
1
1
1
2
2
1
1
1
2
2
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)
1
NNW
12
0.9
NNW
12
0.7
NW
12
0.7
NW
12
0.6
NNW
12
0.6
NW
12
0.5
NW
11
0.5
N
9
0.5
N
9
0.5
N
9
0.7
N
11
0.7
N
11
0.7
N
11
0.6
NW
14
0.8
N
10
0.7
NW
13
0.7
NW
13
0.6
NW
13
0.8
NW
12
0.8
NW
12
Wave Graph
Metric surfscale
Energy kJ
283
206
144
142
91
108
60
47
46
38
123
116
112
130
125
173
168
130
217
217
Wind (km/h)
0
WSW
5
WNW
5
WSW
10
WSW
10
SW
15
SW
15
WSW
10
WSW
10
WSW
5
W
5
WSW
5
WSW
10
SW
10
SSW
10
WSW
10
WNW
5
NW
5
NW
0
NW
5
N
Wind State
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
off
cross-off
cross
cross
cross
glassy
glassy
High Tide
9:31PM1.86m
9:46AM2.11m
10:27PM2.00m
10:40AM2.20m
11:12PM2.13m
Low Tide
3:32AM0.67m
4:16PM0.41m
4:29AM0.54m
5:01PM0.32m
5:15AM0.41m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:07
—
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—
—
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—
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7:09
—
—
—
—
—
—
—
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
6:06
—
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6:05
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6:05
 mm
—
—
—
—
—
—
—
—
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—
—
—
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—
—
—
—
—
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Temp °C
23
22
22
22
23
24
23
23
22
22
21
21
21
22
22
22
21
21
21
20
Feels °C
25
23
23
23
23
23
22
23
23
23
23
23
22
22
22
22
22
22
23
22
  • 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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