San Juan Surf Break

San Juan 48 hour detailed Surf Forecast

Lat Long: 29.12° N 13.57° W

Issued: 12 am 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
20.0° C

Normal for this time of year

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 (10 Jun):

  • Morning surf: Morning surf (10 Jun, local time) - 6ft (1.9m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (10 Jun, local time) - 6ft (1.9m), 8s period with NNE swell.
  • Evening surf: Evening surf (10 Jun, local time) - 5.5ft (1.7m), 8s period with NNE swell.

The current surf forecast for San Juan at 4AM is: 2.0m 8s primary swell from a North-northeast direction and 0.4m 11s secondary swell from a Northwest direction, 0.4m 9s secondary swell from a Northwest direction (forecast issued at 12:00am June 10). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (10 Jun)6ft (1.9m)8s
Afternoon (10 Jun)6ft (1.9m)8s
Evening (10 Jun)5.5ft (1.7m)8s

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 morning, min 18°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue night, light winds from the N by Fri morning).

Wednesday
10
Thursday
11
Friday
12
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)
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)
2
NNE
8
2
NNE
8
1.9
NNE
8
1.9
NNE
8
1.9
NNE
8
1.8
NNE
8
1.8
N
8
1.7
NNE
8
1.4
NNE
8
1.7
N
8
1.7
N
9
1.6
N
9
1.5
N
9
1.5
N
9
1.4
N
9
1.3
N
9
1.1
NNW
10
1.2
N
8
1.1
N
8
0.8
NNW
10
0.8
NNW
10
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
Wave Graph
Metric surfscale
Energy kJ
450
450
406
416
473
427
428
383
254
403
452
402
339
332
290
251
223
205
169
137
133
100
96
94
Wind (km/h)
35
NNE
35
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
25
NNE
25
NNE
25
NNE
25
NE
15
NNE
20
NNE
20
N
20
N
15
NNE
15
NNE
15
NNE
10
N
15
N
15
N
15
NNE
15
N
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
High Tide
10:05AM1.90m
10:21PM2.04m
11:04AM2.04m
11:23PM2.13m
11:58AM2.18m
Low Tide
3:43AM0.53m
4:06PM0.65m
4:43AM0.43m
5:09PM0.51m
5:39AM0.32m
6:07PM0.35m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:52
8:52
 mm
Temp °C
18
18
18
18
19
19
19
18
18
18
18
19
20
20
20
18
18
18
18
19
21
21
20
20
Feels °C
13
13
15
14
15
16
16
15
15
16
16
17
19
19
19
17
18
18
18
19
21
20
19
21
Swell 1
Height (m)
Direction
Period (s)
0.4
NW
9
0.4
NW
11
0.6
NNW
10
0.6
NNW
10
0.5
NW
10
0.6
NNW
10
0.4
NNW
10
0.8
NNW
9
1
NNW
8
0.6
NNW
11
0.6
NNW
11
1.6
N
9
1.5
N
9
1.5
N
9
1.4
N
9
1.3
N
9
1.2
NNE
8
1.2
N
8
1.1
N
8
1
N
8
1
N
8
0.8
NNE
8
0.8
NNE
8
0.8
NNE
8
Energy kJ
21
31
67
65
50
64
41
113
127
91
90
402
339
332
290
251
194
205
169
137
133
90
87
87
Swell 2
Height (m)
Direction
Period (s)
0.4
NW
11
0.4
NW
9
0.3
WNW
9
0.2
WNW
8
0.2
NNW
12
0.2
NNW
12
0.3
NNW
12
0.1
NE
11
0.8
NNW
10
0.2
WNW
9
0.1
NW
9
0.9
NNW
10
0.9
NNW
10
0.9
NNW
10
0.9
NNW
10
0.9
NNW
10
1.1
NNW
10
0.9
NNW
10
0.8
NNW
10
0.8
NNW
10
0.8
NNW
10
0.8
NNW
9
0.8
NNW
9
0.8
NNW
9
Energy kJ
31
21
15
7
15
15
29
5
125
8
3
152
149
149
152
149
223
137
107
105
103
100
96
94
Swell 3
Height (m)
Direction
Period (s)
0.3
NNW
9
0.2
NNW
9
0.2
NNE
11
0.2
NNE
11
0.2
WNW
9
0.3
NW
9
0.3
NW
9
0.3
NW
8
0.3
NW
9
0.3
NW
10
0.4
NW
9
0.3
NW
9
0.3
NW
9
0.3
NW
9
0.2
WNW
9
0.2
WNW
9
0.2
WNW
9
Energy kJ
16
7
12
12
8
12
12
11
12
14
22
13
13
13
8
8
8
Wind waves
Height (m)
Direction
Period (s)
2
NNE
8
2
NNE
8
1.9
NNE
8
1.9
NNE
8
1.9
NNE
8
1.8
NNE
8
1.8
N
8
1.7
NNE
8
1.4
NNE
8
1.7
N
8
1.7
N
9
Energy kJ
450
450
406
416
473
427
428
383
254
403
452
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
Distance (km)
330
330
330
330
330
256
256
256
38
38
38
38
38
38
38
38
38
9
9
10
10
231
33
10
Best forecast wave conditions in Lanzarote
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
Best forecast wave conditions in Spain (Africa)
Rating
(10 max)
3
3
3
1
2
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
8
7
8
9
8
7
6
7
6
6
5
6
6
5
6
6
7
8
8
7
  • 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
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