San Juan Surf Break

San Juan 48 hour detailed Surf Forecast

Lat Long: 29.12° N 13.57° W

Issued: 12 pm 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
20.0° C

Slightly cooler than normal

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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 2.5ft (0.8m), 10s period with NNW swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.8m), 9s period with NNW swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.8m), 9s period with NNW swell.

The current surf forecast for San Juan at 4PM is: 0.8m 9s primary swell from a North-northwest direction and 0.8m 8s secondary swell from a North-northeast direction (forecast issued at 12:00pm June 12). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (12 Jun)2.5ft (0.8m)10s
Afternoon (12 Jun)2.5ft (0.8m)9s
Evening (12 Jun)2.5ft (0.8m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Fri afternoon, min 18°C on Fri night). Mainly fresh winds.

Fri
12
Saturday
13
Sunday
14
Mon
15
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
1 AM
4 AM
7 AM
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)
0.8
NNW
10
1
N
8
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
0.7
NNW
9
0.7
NNW
9
0.7
NNW
9
0.7
N
8
0.4
NW
14
0.8
N
8
0.5
NW
13
0.9
N
8
1
N
8
0.5
NW
12
0.5
NW
12
0.5
NW
11
0.5
NW
11
0.6
NW
11
1.3
N
5
1.4
N
6
1.4
N
6
1.4
N
6
Wave Graph
Metric surfscale
Energy kJ
137
130
100
96
96
94
71
71
70
64
58
74
85
94
114
71
67
61
60
76
90
125
138
148
Wind (km/h)
15
NNE
20
N
15
N
15
N
15
N
15
N
15
N
15
N
15
NNW
15
N
20
N
20
N
20
N
25
N
25
N
20
NNE
20
NNE
20
NNE
25
N
30
N
30
N
30
NNE
30
NNE
30
NNE
Wind State
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:58AM2.18m
00:21AM2.24m
12:50PM2.32m
1:16AM2.32m
1:40PM2.44m
2:09AM2.37m
Low Tide
6:07PM0.35m
6:32AM0.23m
7:01PM0.19m
7:23AM0.16m
7:54PM0.07m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:52
8:53
8:53
 mm
Temp °C
19
20
21
21
19
19
18
18
19
20
21
21
19
18
18
18
19
20
20
19
18
18
18
18
Feels °C
19
19
21
21
19
19
18
18
19
20
20
19
18
16
16
17
18
19
17
16
15
15
14
15
Swell 1
Height (m)
Direction
Period (s)
1
N
8
1
N
8
0.8
NNE
8
0.8
NNE
8
0.7
NNE
8
0.7
NNE
8
0.7
NNE
8
0.7
NNW
9
0.7
NNW
9
0.5
NNW
9
0.5
NE
8
0.5
NE
8
0.5
NW
13
0.5
NW
12
0.5
NW
12
0.5
NW
12
0.5
NW
12
0.5
NW
11
0.5
NW
11
0.6
NW
11
0.5
NW
11
0.5
NW
11
0.4
NW
11
0.4
NW
10
Energy kJ
137
130
90
87
68
65
67
71
70
44
31
30
85
77
72
71
67
61
60
76
58
58
42
28
Swell 2
Height (m)
Direction
Period (s)
0.8
NNW
10
0.7
NNW
10
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
0.7
NNW
9
0.7
NNE
8
0.5
NE
9
0.5
NE
8
0.4
NNW
9
0.4
NNW
8
0.4
NE
8
0.4
NNW
8
0.4
NNW
8
0.3
NNW
8
0.4
N
8
0.4
NE
8
0.3
NE
8
0.3
NE
8
0.1
N
10
0.2
N
10
0.2
WNW
10
0.2
WNW
10
Energy kJ
107
80
100
96
96
94
71
68
38
33
29
28
21
27
22
13
21
17
10
9
2
8
10
10
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
9
0.3
NW
9
0.2
WNW
9
0.2
WNW
9
0.2
WNW
9
0.2
WNW
9
0.3
NE
10
0.4
NE
10
0.2
WNW
8
0.3
NW
15
0.4
NW
14
0.4
NW
13
0.4
NNW
8
0.4
NE
8
0.2
NNE
9
0.4
NE
9
0.4
NE
8
0.3
NNW
8
0.2
NNW
8
0.1
N
10
0.1
NW
10
0.1
N
10
0.1
N
9
Energy kJ
8
13
8
8
8
8
15
33
7
33
51
46
27
15
8
19
18
13
6
2
4
2
2
Wind waves
Height (m)
Direction
Period (s)
0.6
NNE
8
0.7
N
8
0.7
N
8
0.8
N
8
0.8
N
8
0.9
N
8
1
N
8
0.9
N
5
0.8
N
5
0.9
N
5
1
N
5
1.1
N
5
1.3
N
5
1.4
N
6
1.4
N
6
1.4
N
6
Energy kJ
51
64
58
74
74
94
114
36
29
39
48
55
90
125
138
148
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
9
231
231
9
10
17
16
10
16
10
326
231
231
38
38
38
38
38
330
330
330
330
331
331
Best forecast wave conditions in Lanzarote
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Spain (Africa)
Rating
(10 max)
2
1
1
1
2
3
3
3
3
3
3
3
3
2
3
2
2
2
2
2
2
1
1
1
Header Global
Rating
(10 max)
8
9
6
4
7
8
7
5
5
5
5
5
5
5
5
4
7
5
5
5
9
5
5
5
  • 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

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