Playa de San Juan Surf Break

Lat Long: 38.39° N 0.40° W

Playa de San Juan 48 hour detailed Surf Forecast

Issued: 7 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Playa de San Juan sea temperature is
29.1° C
3.4° 

Playa de 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 Playa de San Juan today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 5s period with ESE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 5s period with ESE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 5s period with ESE swell.

The current surf forecast for Playa de San Juan at 11AM is: 0.5m 5s primary swell from a East-southeast direction and 0.5m 5s secondary swell from a East direction (forecast issued at 07:00am August 18). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Aug)1.5ft (0.5m)5s
Afternoon (18 Aug)1.5ft (0.5m)5s
Evening (18 Aug)1.5ft (0.4m)5s

Table - waves today at Playa de San Juan. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 35°C on Wed night, min 26°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Thu afternoon).

Tuesday
18
Wednesday
19
Thursday
20
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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
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)
0.5
ESE
5
0.5
ESE
5
0.5
E
5
0.5
E
5
0.4
ESE
5
0.4
ESE
5
0.4
ESE
5
0.4
ESE
5
0.3
ESE
5
0.3
ESE
4
0.3
ESE
4
0.4
SE
4
0.5
SSE
3
0.5
S
4
0.4
SSW
4
0.3
S
4
0.2
S
4
0.2
SSW
4
0.3
SSW
6
0.6
S
3
1
S
5
0.9
S
5
0.8
S
5
Wave Graph
Metric surfscale
Energy kJ
14
14
13
13
8
9
9
7
4
4
4
7
6
7
6
3
1
2
8
7
43
37
27
Wind (km/h)
10
NNW
5
NNE
10
ESE
10
SE
10
S
10
S
10
WSW
15
SW
10
SW
10
W
15
SSW
15
S
15
S
15
NE
25
NW
20
W
25
WNW
20
WSW
10
SSE
20
SSE
35
SSW
20
SSW
20
W
Wind State
cross-off
glassy
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross
off
cross-off
off
cross-off
cross-on
cross-on
cross
cross
off
High Tide
6:35AM0.09m
7:18PM0.12m
8:26AM0.08m
7:22PM0.13m
7:38PM0.13m
Low Tide
12:11PM0.07m
2:56AM0.07m
11:07AM0.08m
4:27AM0.06m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:18
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:51
8:49
 mm
Temp °C
29
31
30
29
30
30
29
29
29
29
32
31
31
33
35
33
32
30
29
30
29
29
27
Feels °C
30
31
31
31
32
32
31
30
30
30
32
33
32
32
32
31
27
28
29
29
27
27
26
  • 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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