San Juan Surf Break
Lat Long: 29.12° N 13.57° W

San Juan 48 hour detailed Surf Forecast

Weather Forecast for San Juan

Issued: 12 pm 06 Jun 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
20.1° 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 (06 Jun):

  • Morning surf: Morning surf (06 Jun, local time) - 8ft (2.4m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (06 Jun, local time) - 7.5ft (2.3m), 8s period with NNE swell.
  • Evening surf: Evening surf (06 Jun, local time) - 7ft (2.2m), 8s period with NNE swell.

The current surf forecast for San Juan at 7PM is: 2.2m 8s primary swell from a North-northeast direction and 0.9m 11s secondary swell from a Northwest direction (forecast issued at 12:00pm June 06). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (06 Jun)8ft (2.4m)8s
Afternoon (06 Jun)7.5ft (2.3m)8s
Evening (06 Jun)7ft (2.2m)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. Very mild (max 19°C on Sat morning, min 18°C on Sat morning). Mainly strong winds.

Sat
6
Sunday
7
Monday
8
Tue
9
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)
2.5
NNE
8
2.4
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.1
NNE
7
2.1
NNE
7
2.1
NNE
7
1.9
NNE
7
1.9
NNE
7
2
NNE
7
1.3
NW
12
2.1
NNE
7
2
N
7
2
N
7
2
N
8
2.1
N
8
2.2
NNE
8
2.1
NNE
8
2.3
N
8
2.4
N
8
2.3
N
8
2.4
N
8
2.5
NNE
8
Wave Graph
Metric surfscale
Energy kJ
785
727
634
600
514
456
444
456
400
400
440
465
456
447
447
471
559
585
520
719
800
736
800
831
Wind (km/h)
40
N
35
N
35
N
35
N
35
N
30
N
30
N
35
N
35
N
35
NNE
35
N
40
N
35
N
30
N
35
N
35
N
40
NNE
35
NNE
35
N
35
N
35
N
30
NNE
35
NNE
35
NNE
Wind State
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
6:21PM1.99m
6:55AM1.75m
7:13PM1.95m
7:55AM1.75m
8:13PM1.94m
Low Tide
11:55AM0.66m
00:42AM0.63m
12:47PM0.72m
1:39AM0.64m
1:49PM0.75m
2:40AM0.60m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
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>
8:51
8:51
8:51
8:52
 mm
Temp °C
18
19
19
19
18
18
18
18
19
19
19
18
18
18
18
18
18
19
19
19
18
18
18
18
Feels °C
12
14
14
14
14
15
14
14
15
15
14
13
14
15
14
14
13
15
15
15
14
14
14
13
Swell 1
Height (m)
Direction
Period (s)
1.1
NW
12
0.9
WNW
11
0.9
NW
11
0.9
NW
11
0.8
WNW
11
0.8
WNW
11
0.7
NW
10
0.7
NNW
14
0.9
NNW
13
1.1
NNW
12
1.1
NNW
12
1.3
NW
12
1.2
NW
12
1
NW
12
1
NW
12
1
NW
11
0.9
NW
11
0.9
NNW
10
1.1
NNW
10
0.7
NW
10
0.6
WNW
10
0.6
WNW
10
0.5
WNW
10
0.4
WNW
10
Energy kJ
309
215
172
169
149
146
106
161
304
359
347
465
416
278
273
255
176
152
227
108
69
68
57
38
Swell 2
Height (m)
Direction
Period (s)
0.4
NNW
10
0.4
NNW
10
0.2
NNW
16
0.4
NW
14
0.7
WNW
10
0.6
NNW
9
0.6
WNW
10
0.6
NW
13
0.5
NNW
12
0.6
NNW
12
0.6
NNW
12
0.8
NNW
11
0.8
NNW
11
0.9
NNW
10
0.8
WNW
11
0.7
NW
11
0.1
NW
14
Energy kJ
42
34
24
52
86
69
64
142
86
113
111
140
158
158
151
119
7
Swell 3
Height (m)
Direction
Period (s)
0.2
N
12
0.1
N
12
0.1
NW
10
0.6
WNW
10
0.5
NW
14
0.6
WNW
10
0.4
WNW
10
0.1
N
13
0.3
N
13
0.1
NW
14
Energy kJ
12
3
4
65
91
64
37
4
29
7
Wind waves
Height (m)
Direction
Period (s)
2.5
NNE
8
2.4
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.1
NNE
7
2.1
NNE
7
2.1
NNE
7
1.9
NNE
7
1.9
NNE
7
2
NNE
7
2
NNE
7
2.1
NNE
7
2
N
7
2
N
7
2
N
8
2.1
N
8
2.2
NNE
8
2.1
NNE
8
2.3
N
8
2.4
N
8
2.3
N
8
2.4
N
8
2.5
NNE
8
Energy kJ
785
727
634
600
514
456
444
456
400
400
440
415
456
447
447
471
559
585
520
719
800
736
800
831
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
2
1
2
Distance (km)
330
231
231
330
330
330
330
330
259
330
231
330
330
330
330
330
330
330
330
330
330
335
330
334
Best forecast wave conditions in Lanzarote
Rating
(10 max)
Best forecast wave conditions in Spain (Africa)
Rating
(10 max)
3
2
3
3
4
4
4
4
4
3
3
3
3
3
2
3
3
3
2
1
2
3
2
3
Header Global
Rating
(10 max)
9
9
9
9
9
8
5
6
7
8
8
8
9
8
7
6
7
5
5
5
9
9
9
8
  • 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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