San Juan Surf Break

San Juan 48 hour detailed Surf Forecast

Lat Long: 29.12° N 13.57° W

Issued: 12 am 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's San Juan sea temperature is
21.9° C

1.0°C warmer than 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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 7ft (2.2m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 7.5ft (2.3m), 8s period with NNE swell.
  • Evening surf: Evening surf (29 Jun, local time) - 7.5ft (2.3m), 7s period with NNE swell.

The current surf forecast for San Juan at 4AM is: 2.3m 7s primary swell from a North-northeast direction and 0.3m 9s secondary swell from a West-northwest direction, 0.1m 16s secondary swell from a Northwest direction (forecast issued at 12:00am June 29). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (29 Jun)7ft (2.2m)8s
Afternoon (29 Jun)7.5ft (2.3m)8s
Evening (29 Jun)7.5ft (2.3m)7s

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 22°C on Wed afternoon, min 19°C on Sun night). Mainly strong winds.

Monday
29
Tuesday
30
Wednesday
1
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
7
2.3
NNE
7
2.1
NE
7
2.2
NNE
8
2.2
NNE
8
2.3
NNE
8
2.2
NNE
8
2.3
NNE
7
1.8
NE
7
2.1
NNE
8
2.1
NNE
8
2.2
NNE
8
2.3
NNE
8
2.2
NNE
8
2.1
NNE
8
2
NNE
8
2
NNE
8
1.8
NNE
8
1.8
N
8
1.8
N
8
1.8
N
8
1.8
N
9
1.9
N
9
1.9
N
9
Wave Graph
Metric surfscale
Energy kJ
361
501
479
566
545
576
557
588
340
522
549
615
653
600
522
450
460
427
428
428
443
471
561
588
Wind (km/h)
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
30
NNE
40
NNE
25
NE
25
NNE
30
NNE
30
NNE
35
NNE
35
NNE
35
NNE
30
NNE
25
NNE
30
NNE
30
NNE
30
NNE
25
NNE
25
N
20
N
20
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
cross-on
cross-on
High Tide
1:59AM1.98m
2:14PM2.17m
2:36AM2.02m
2:51PM2.23m
3:11AM2.04m
3:26PM2.26m
Low Tide
7:56AM0.46m
8:27PM0.38m
8:32AM0.41m
9:03PM0.35m
9:07AM0.39m
9:39PM0.34m
clear
clear
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:57
8:57
8:57
 mm
Temp °C
19
19
19
20
20
21
21
20
19
19
19
20
21
21
21
20
19
19
19
20
21
22
21
20
Feels °C
15
15
16
17
17
17
19
16
17
17
16
17
17
17
18
18
17
16
16
18
19
21
20
19
Swell 1
Height (m)
Direction
Period (s)
0.8
NNW
8
0.3
WNW
9
1
NNW
8
0.3
WNW
8
0.4
NW
13
0.5
NW
13
0.6
NNW
12
0.7
NW
12
1.3
NNW
8
0.9
NW
11
0.9
NNW
11
0.9
NW
11
0.7
NW
11
0.9
NW
11
0.9
NNW
11
0.9
NNW
10
0.9
NW
10
0.9
NW
10
0.9
NNW
10
0.8
NNW
10
0.7
NNW
10
1.8
N
9
0.2
WNW
10
0.2
WNW
9
Energy kJ
76
15
128
14
46
84
101
147
218
176
196
163
133
172
200
192
151
145
154
111
88
471
9
8
Swell 2
Height (m)
Direction
Period (s)
0.4
NW
9
0.1
NW
16
0.3
WNW
8
0.3
NW
14
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.2
WNW
8
0.8
NNW
12
0.3
NNW
14
0.3
NNW
14
0.3
NNW
13
0.2
NNW
10
0.2
NNW
13
0.3
NNW
14
0.3
NNW
13
0.3
NNW
13
0.3
NNW
13
0.3
NNW
13
0.3
NNW
12
0.5
NNW
10
0.1
N
15
0.2
WNW
10
Energy kJ
20
9
14
32
7
7
7
6
177
36
36
35
10
17
36
35
35
35
31
29
59
4
9
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
15
0.2
WNW
8
0.1
NW
8
0.1
W
8
0.3
WNW
10
0.2
WNW
10
0.4
NW
10
Energy kJ
8
6
3
1
19
10
25
Wind waves
Height (m)
Direction
Period (s)
2
NNE
7
2.3
NNE
7
2.1
NE
7
2.2
NNE
8
2.2
NNE
8
2.3
NNE
8
2.2
NNE
8
2.3
NNE
7
1.8
NE
7
2.1
NNE
8
2.1
NNE
8
2.2
NNE
8
2.3
NNE
8
2.2
NNE
8
2.1
NNE
8
2
NNE
8
2
NNE
8
1.8
NNE
8
1.8
N
8
1.8
N
8
1.8
N
8
1.9
N
9
1.9
N
9
Energy kJ
361
501
479
566
545
576
557
588
340
522
549
615
653
600
522
450
460
427
428
428
443
561
588
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
3
3
2
1
1
3
3
3
3
3
3
2
2
2
2
Distance (km)
331
335
335
331
331
330
330
330
33
38
38
38
330
331
38
38
38
38
38
38
38
231
231
231
Best forecast wave conditions in Lanzarote
Rating
(10 max)
2
3
3
2
3
3
3
3
3
3
2
Best forecast wave conditions in Spain (Africa)
Rating
(10 max)
1
2
3
3
4
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
2
2
3
3
Header Global
Rating
(10 max)
9
6
6
7
7
5
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
  • 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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