San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 12 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
22.7° C
1.0° 

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 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 3.5ft (1.1m), 7s period with NNE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 2.5ft (0.7m), 10s period with WNW swell.
  • Evening surf: Evening surf (01 Aug, local time) - 4ft (1.2m), 6s period with NNE swell.

The current surf forecast for San Juan at 8AM is: 1.1m 7s primary swell from a North-northeast direction and 0.7m 10s secondary swell from a West-northwest direction, 0.3m 10s secondary swell from a North direction (forecast issued at 12:00am August 01). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (01 Aug)3.5ft (1.1m)7s
Afternoon (01 Aug)2.5ft (0.7m)10s
Evening (01 Aug)4ft (1.2m)6s

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


Short Range Forecast

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

Saturday
1
Sunday
2
Monday
3
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)
1
0
0
0
0
0
0
0
0
0
0
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)
1.2
NNE
7
1.2
NNE
7
1.1
NNE
7
1
NNE
7
1
NNE
7
0.7
WNW
10
0.7
WNW
10
1.2
NNE
6
1.3
NNE
6
1.3
NNE
6
1.4
NNE
6
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
1.6
NNE
6
1.7
NNE
6
1.6
NNE
7
1.6
NNE
7
1.7
NNE
7
1.5
NNE
7
1.4
NNE
7
1.4
NNE
7
1.4
NNE
6
Wave Graph
Metric surfscale
Energy kJ
128
124
118
96
93
90
104
115
113
113
142
127
145
145
145
188
213
209
216
248
211
170
165
165
Wind (km/h)
10
NE
15
N
15
NNW
20
N
15
N
25
N
30
N
25
N
25
NNE
20
NNW
25
N
25
N
25
N
25
NNE
25
N
30
N
30
NNE
30
NNE
25
N
25
NNE
25
NNE
25
N
30
N
30
N
Wind State
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
on
on
on
on
High Tide
3:56AM2.19m
4:09PM2.41m
4:29AM2.18m
4:42PM2.36m
5:04AM2.14m
5:18PM2.28m
Low Tide
9:52AM0.26m
10:21PM0.21m
10:25AM0.29m
10:54PM0.25m
11:01AM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:15
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:45
8:45
 mm
Temp °C
21
21
21
22
24
24
23
21
21
21
21
23
23
23
22
21
21
21
21
22
23
23
22
21
Feels °C
23
22
22
22
25
23
21
19
20
21
19
21
21
22
20
19
19
19
19
20
21
21
20
19
  • 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