San Juan Surf Break

Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Issued: 6 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
23.0° C
1.7° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 4.5ft (1.3m), 6s period with NNE swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 4.5ft (1.4m), 6s period with NNE swell.
  • Evening surf: Evening surf (16 Jul, local time) - 5ft (1.5m), 7s period with NNE swell.

The current surf forecast for San Juan at 7AM is: 1.3m 6s primary swell from a North-northeast direction and 0.4m 9s secondary swell from a Northwest direction, 0.4m 7s secondary swell from a Northwest direction (forecast issued at 06:00pm July 15). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (16 Jul)4.5ft (1.3m)6s
Afternoon (16 Jul)4.5ft (1.4m)6s
Evening (16 Jul)5ft (1.5m)7s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Thu morning, min 21°C on Wed night). Mainly fresh winds.

Wed
15
Thursday
16
Friday
17
Sat
18
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
0
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
NE
5
1
NE
5
1.2
NNE
6
1.2
NNE
6
1.3
NNE
6
1.3
NNE
6
1.3
NNE
6
1.4
NNE
6
1.5
NNE
7
1.5
NNE
7
1.5
NNE
7
1.6
NE
7
1.7
NNE
7
1.7
NNE
7
1.8
NE
7
1.8
NE
7
1.8
NE
7
1.9
NNE
7
1.8
NNE
7
1.8
NNE
7
1.9
NNE
7
1.9
NNE
8
2
NNE
8
2
NNE
8
Wave Graph
Metric surfscale
Energy kJ
48
54
84
84
100
116
128
155
199
199
205
220
251
277
321
349
349
382
352
352
382
408
441
441
Wind (km/h)
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
N
35
NNE
30
NNE
30
NNE
30
N
35
N
30
NNE
35
N
30
N
30
NNE
30
NNE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
3:09PM2.64m
3:39AM2.36m
3:55PM2.66m
4:24AM2.30m
4:40PM2.59m
5:09AM2.21m
Low Tide
9:28PM-0.04m
9:36AM0.12m
10:14PM-0.01m
10:19AM0.17m
10:58PM0.09m
11:02AM0.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:54
8:53
8:53
8:53
 mm
Temp °C
22
22
21
21
21
21
22
23
23
22
21
21
21
21
22
22
22
22
21
21
21
21
22
22
Feels °C
20
20
20
20
20
20
21
21
21
20
19
20
19
19
20
20
20
20
19
19
19
19
20
20
  • 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