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 am 09 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 (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 7.5ft (2.3m), 8s period with NNE swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 7.5ft (2.3m), 8s period with NNE swell.
  • Evening surf: Evening surf (09 Jun, local time) - 7ft (2.1m), 8s period with NNE swell.

The current surf forecast for San Juan at 12PM is: 2.3m 8s primary swell from a North-northeast direction and 0.4m 10s secondary swell from a West-northwest direction, 0.1m 13s secondary swell from a Northwest direction (forecast issued at 06:00am June 09). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (09 Jun)7.5ft (2.3m)8s
Afternoon (09 Jun)7.5ft (2.3m)8s
Evening (09 Jun)7ft (2.1m)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 Tue morning). Winds decreasing (fresh winds from the NNE on Tue morning, light winds from the N by Thu night).

Tuesday
9
Wednesday
10
Thursday
11
Fri
12
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
1 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
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
N
8
2.3
N
8
2.3
NNE
8
2.3
NNE
8
2.2
NNE
8
2.2
NNE
8
2.1
NNE
8
2
NNE
8
2
NNE
8
1.9
NNE
8
2.1
NNE
8
2.1
NNE
8
2
N
8
1.9
NNE
8
2
N
8
1.8
NNE
8
1.8
NNE
8
1.8
N
9
1.8
N
9
1.6
N
9
1.5
N
9
1.4
NNE
9
1.3
NNE
9
1.2
NNE
9
Wave Graph
Metric surfscale
Energy kJ
719
736
702
686
630
584
507
462
450
419
534
533
535
485
546
448
470
506
506
402
347
275
237
203
Wind (km/h)
30
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
30
NNE
35
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
25
NNE
25
NNE
20
NNE
20
N
20
N
20
N
15
NNE
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
9:01AM1.80m
9:17PM1.97m
10:05AM1.90m
10:21PM2.04m
11:04AM2.04m
11:23PM2.13m
Low Tide
2:40AM0.60m
2:58PM0.73m
3:43AM0.53m
4:06PM0.65m
4:43AM0.43m
5:09PM0.51m
clear
clear
clear
part cloud
part cloud
part 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
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:52
8:52
8:52
 mm
Temp °C
17
18
18
19
19
19
18
18
18
18
18
19
19
19
18
18
18
18
18
19
20
20
18
18
Feels °C
13
14
14
15
15
15
13
13
13
14
13
15
15
15
14
15
15
16
15
18
19
19
17
18
Swell 1
Height (m)
Direction
Period (s)
0.5
WNW
10
0.4
WNW
10
0.4
WNW
10
0.4
WNW
10
0.4
NW
9
0.4
NW
9
0.3
WNW
9
0.4
NW
9
0.4
NW
11
0.6
NNW
9
0.5
NW
10
0.5
NW
10
0.2
NNW
10
0.6
NNW
10
0.4
NNW
11
0.7
NNW
11
0.8
NNW
11
0.6
NNW
11
1.8
N
9
1.6
N
9
1.5
N
9
1.4
NNE
9
1.3
NNE
9
1.2
NNE
9
Energy kJ
57
38
37
35
22
22
17
21
31
59
49
48
10
60
43
119
128
90
506
402
347
275
237
203
Swell 2
Height (m)
Direction
Period (s)
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.2
NNW
12
0.2
NNW
12
0.2
NNW
12
0.4
NW
11
0.4
NW
9
0.4
NW
8
0.2
WNW
8
0.2
NNW
12
0.2
NNW
12
0.3
NNW
12
0.2
NNE
11
0.2
WNW
9
0.3
NNE
11
0.1
NW
9
0.7
NNW
10
0.9
NNW
10
0.9
NNW
10
1
NNW
10
1.1
NNW
10
1
NNW
10
Energy kJ
7
7
7
14
14
14
31
21
18
7
15
15
28
12
8
24
3
110
149
152
202
237
190
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
9
0.2
NNW
9
0.2
NNE
11
0.2
WNW
9
0.2
WNW
9
0.3
NW
9
0.3
NW
9
0.2
WNW
9
0.3
NW
9
0.3
NW
9
Energy kJ
8
7
12
8
8
12
12
8
12
14
Wind waves
Height (m)
Direction
Period (s)
2.3
N
8
2.3
N
8
2.3
NNE
8
2.3
NNE
8
2.2
NNE
8
2.2
NNE
8
2.1
NNE
8
2
NNE
8
2
NNE
8
1.9
NNE
8
2.1
NNE
8
2.1
NNE
8
2
N
8
1.9
NNE
8
2
N
8
1.8
NNE
8
1.8
NNE
8
1.8
N
9
1.4
NNE
9
Energy kJ
719
736
702
686
630
584
507
462
450
419
534
533
535
485
546
448
470
506
301
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
3
2
2
2
1
2
2
Distance (km)
335
330
330
330
330
330
330
330
330
330
330
330
231
256
256
326
38
38
38
38
38
251
38
38
Best forecast wave conditions in Lanzarote
Rating
(10 max)
2
3
2
2
2
2
2
Best forecast wave conditions in Spain (Africa)
Rating
(10 max)
3
2
2
2
2
2
1
3
3
3
3
3
3
3
2
2
2
3
2
2
2
1
2
2
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
6
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
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