Cabo de Sines Surf Break

Lat Long: 37.95° N 8.88° W

Cabo de Sines 48 hour detailed Surf Forecast

Issued: 12 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cabo de Sines sea temperature is
20.1°C
0.9° 

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


How big are the waves at Cabo de Sines today (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 3ft (0.9m), 7s period with NW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 2.5ft (0.7m), 6s period with NW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3ft (0.9m), 6s period with NW swell.

The current surf forecast for Cabo de Sines at 8AM is: 0.9m 7s primary swell from a Northwest direction and 0.4m 10s secondary swell from a North-northwest direction (forecast issued at 12:00am September 11). The wind direction is predicted to be offshore.

Time (WEST) & DateWave HeightWave Period
Morning (11 Sep)3ft (0.9m)7s
Afternoon (11 Sep)2.5ft (0.7m)6s
Evening (11 Sep)3ft (0.9m)6s

Table - waves today at Cabo de Sines. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 30°C on Sun morning, min 17°C on Thu night). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
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)
2
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
1
2
2
0
0
1
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)
1.6
NW
7
1.1
NW
7
0.9
NW
7
0.9
NW
6
0.8
NW
6
0.7
NW
6
0.7
NW
6
0.9
NW
6
0.9
NW
6
0.8
NW
6
0.6
NW
7
0.7
NW
7
0.5
WNW
10
0.6
WNW
10
0.5
WNW
9
0.6
NW
8
0.6
NW
8
0.6
NW
8
0.6
NW
11
0.5
NW
14
0.5
NW
13
0.8
NW
13
0.9
NW
12
1
NW
12
Wave Graph
Metric surfscale
Energy kJ
227
99
75
61
49
39
36
52
56
46
35
51
54
60
48
50
51
49
97
91
87
190
216
268
Wind (km/h)
15
NNE
15
NNE
15
NNE
15
NNE
15
NW
15
WNW
10
NW
5
NNW
5
E
10
NE
10
NNE
10
NNE
10
NNW
20
NW
10
SW
10
SW
10
SSW
15
SSE
5
SSW
5
NNE
10
NNW
15
WNW
10
WSW
5
W
Wind State
cross-off
off
off
cross-off
cross
cross
cross
glassy
glassy
off
off
cross-off
cross-off
cross
on
on
cross-on
cross-on
glassy
off
cross-off
cross
cross-on
cross-on
High Tide
3:20AM3.36m
3:34PM3.62m
3:56AM3.40m
4:11PM3.59m
4:31AM3.38m
4:46PM3.47m
Low Tide
9:17AM0.57m
9:45PM0.47m
9:54AM0.54m
10:19PM0.52m
10:29AM0.59m
clear
clear
clear
clear
clear
clear
clear
clear
clear
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>
7:13
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:49
7:46
 mm
Temp °C
19
17
17
20
26
24
24
23
22
21
21
24
29
29
23
22
21
21
21
24
30
29
24
22
Feels °C
16
14
14
17
23
21
22
24
22
20
20
23
26
25
23
22
21
20
22
24
28
26
23
23
  • 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 Cabo de Sines 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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