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: 6 pm 04 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 (05 Jun):

  • Afternoon surf: Afternoon surf (05 Jun, local time) - 8ft (2.4m), 8s period with NNE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 8ft (2.4m), 8s period with NNE swell.

The current surf forecast for San Juan at 12AM is: 2.3m 8s primary swell from a North-northeast direction and 0.7m 10s secondary swell from a Northwest direction, 0.6m 16s secondary swell from a Northwest direction (forecast issued at 06:00pm June 04). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (05 Jun)--
Afternoon (05 Jun)8ft (2.4m)8s
Evening (05 Jun)8ft (2.4m)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 20°C on Thu afternoon, min 18°C on Thu night). Mainly strong winds.

Thu
4
Friday
5
Saturday
6
Sun
7
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)
2.4
NNE
8
2.4
NNE
8
2.4
NNE
8
2.3
NNE
8
2.3
NNE
8
2.2
NNE
8
2.3
NNE
8
1.3
NW
14
2.1
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.3
NNE
8
2.4
NNE
8
2.4
NNE
8
2.4
NNE
8
2.3
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2
NNE
8
1.9
NNE
8
Wave Graph
Metric surfscale
Energy kJ
781
744
744
686
686
614
722
650
549
552
540
555
654
727
751
751
672
634
585
540
540
540
452
411
Wind (km/h)
35
N
40
N
40
N
35
N
35
N
35
N
35
N
35
N
35
N
40
N
40
NNE
40
NNE
35
NNE
35
N
40
N
35
NNE
35
N
35
N
35
N
35
N
35
N
35
N
30
N
35
N
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
4:54PM2.10m
5:17AM1.84m
5:35PM2.04m
6:02AM1.78m
6:21PM1.99m
6:55AM1.75m
Low Tide
11:09PM0.53m
11:10AM0.59m
11:53PM0.59m
11:55AM0.66m
00:42AM0.63m
12:47PM0.72m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
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>
8:50
8:50
8:51
8:51
 mm
Temp °C
20
19
18
18
18
18
18
19
19
19
18
18
18
18
18
19
19
19
19
19
18
18
19
20
Feels °C
16
14
13
14
13
13
13
14
14
13
12
12
13
13
12
14
14
15
15
15
14
14
15
17
Swell 1
Height (m)
Direction
Period (s)
0.8
WNW
11
0.7
NW
11
0.7
NW
11
0.7
NW
10
0.7
NW
16
0.8
NW
15
1
NW
15
1.3
NW
14
1.1
NW
13
1.3
NW
13
1.2
NW
12
1.1
NW
12
1.1
NW
12
1.1
NW
12
1
NW
12
0.9
WNW
11
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
0.7
NW
10
0.7
WNW
10
0.8
NNW
13
1.1
NNW
13
Energy kJ
149
119
115
106
251
305
410
604
392
552
456
336
325
319
264
215
151
149
149
146
106
86
219
408
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
14
0.3
NW
14
0.4
NW
13
0.6
NW
16
0.6
WNW
10
0.8
NE
10
0.9
NW
12
0.4
NNW
13
0.8
WNW
11
0.6
NE
10
0.4
ENE
10
0.4
NNW
11
0.4
NNW
10
0.2
WNW
11
0.2
NNW
16
0.4
NW
14
0.6
NNW
14
0.6
NNW
10
0.6
WNW
10
Energy kJ
8
31
63
163
67
117
223
68
160
82
41
46
34
12
24
49
125
72
64
Swell 3
Height (m)
Direction
Period (s)
0.1
W
19
0.1
NW
18
0.3
NW
18
0.2
WNW
13
0.5
NW
13
0.6
WNW
10
0.5
NW
13
0.1
N
12
0.2
N
12
0.2
N
12
0.6
WNW
10
0.3
NW
13
Energy kJ
7
12
49
17
80
67
79
3
12
11
65
28
Wind waves
Height (m)
Direction
Period (s)
2.4
NNE
8
2.4
NNE
8
2.4
NNE
8
2.3
NNE
8
2.3
NNE
8
2.2
NNE
8
2.3
NNE
8
2.2
NNE
8
2.1
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.3
NNE
8
2.4
NNE
8
2.4
NNE
8
2.4
NNE
8
2.3
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2.2
NNE
8
2
NNE
8
1.9
NNE
8
Energy kJ
781
744
744
686
686
614
722
650
549
526
540
555
654
727
751
751
672
634
585
540
540
540
452
411
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
1
2
2
2
2
2
1
2
1
1
2
1
2
2
2
2
2
2
2
2
2
Distance (km)
330
330
331
330
259
259
259
231
330
330
259
330
330
259
330
231
231
231
259
259
259
231
231
231
Best forecast wave conditions in Lanzarote
Rating
(10 max)
Best forecast wave conditions in Spain (Africa)
Rating
(10 max)
1
2
4
4
4
4
4
4
4
4
3
3
3
2
2
3
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
9
9
9
9
8
8
8
8
9
9
9
9
9
6
6
8
8
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
How to use the Wavefinder

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