Supertubos Surf Break

Lat Long: 39.34° N 9.36° W

Supertubos 48 hour detailed Surf Forecast

Issued: 12 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Supertubos sea temperature is
19.2° C
1.3° 

Supertubos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Supertubos today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 0.5ft (0.1m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1ft (0.3m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1ft (0.3m), 15s period with SW swell.

The current surf forecast for Supertubos at 7PM is: 0.3m 15s primary swell from a Southwest direction and 0.2m 8s secondary swell from a West-northwest direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 12:00pm August 18). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (18 Aug)0.5ft (0.1m)16s
Afternoon (18 Aug)1ft (0.3m)16s
Evening (18 Aug)1ft (0.3m)15s

Table - waves today at Supertubos. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue morning, min 19°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the N by Thu night).

Tue
18
Wednesday
19
Thursday
20
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
WNW
8
0.3
SW
16
0.3
SW
16
0.3
SW
15
0.3
SW
15
0.3
WNW
8
0.3
WNW
8
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.4
NW
10
0.4
NW
10
0.5
WNW
10
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.3
SW
15
Wave Graph
Metric surfscale
Energy kJ
10
39
38
37
35
13
13
33
33
33
26
25
52
48
47
45
61
61
61
61
36
Wind (km/h)
15
S
25
SW
25
SW
20
WSW
5
NW
10
SSW
10
SSW
10
SSW
10
SW
15
W
15
W
15
WNW
10
NW
5
NW
5
SW
5
WSW
5
N
15
NNW
30
N
30
N
30
N
Wind State
cross-on
on
on
on
glassy
cross-on
on
on
on
cross-on
cross-on
cross
cross
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
High Tide
7:09AM3.05m
7:28PM3.05m
7:52AM2.87m
8:16PM2.79m
8:45AM2.72m
9:19PM2.57m
Low Tide
1:09PM1.13m
1:36AM1.23m
1:57PM1.34m
2:23AM1.44m
2:59PM1.53m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:28
8:25
 mm
Temp °C
23
25
23
22
21
20
20
20
22
22
22
22
20
20
19
20
21
22
21
19
19
Feels °C
23
24
21
22
24
22
21
21
23
22
22
22
21
22
21
22
23
22
19
15
14
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Supertubos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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