Cabo de Sines Surf Break

Lat Long: 37.95° N 8.88° W

Cabo de Sines 48 hour detailed Surf Forecast

Issued: 6 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cabo de Sines sea temperature is
19.6° C
1.5° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 4.5ft (1.3m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.6m), 8s period with NW swell.
  • Evening surf: Evening surf (15 Aug, local time) - 5.5ft (1.7m), 8s period with NW swell.

The current surf forecast for Cabo de Sines at 11AM is: 1.3m 8s primary swell from a Northwest direction and 0.1m 18s secondary swell from a South direction (forecast issued at 06:00am August 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WEST) & DateWave HeightWave Period
Morning (15 Aug)4.5ft (1.3m)8s
Afternoon (15 Aug)5ft (1.6m)8s
Evening (15 Aug)5.5ft (1.7m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 28°C on Sun morning, min 19°C on Sat night). Mainly fresh winds.

Saturday
15
Sunday
16
Monday
17
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
2
1
0
0
0
1
2
2
2
2
1
0
0
0
1
1
1
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)
1.3
NW
8
1.3
NW
8
1.3
NW
8
1.4
NW
8
1.6
NW
8
1.6
NW
8
1.7
NW
8
1.7
NW
8
1.7
NW
9
1.6
NW
9
1.4
NW
9
1.3
NW
9
1.2
NW
8
1.1
NW
8
1
NW
8
1
NW
8
0.8
NW
8
0.8
NW
8
0.9
NW
8
0.9
NW
8
0.9
NW
8
0.8
NW
8
0.8
NW
8
Wave Graph
Metric surfscale
Energy kJ
201
201
227
260
322
367
398
398
427
351
290
235
201
169
123
117
82
79
99
112
112
97
82
Wind (km/h)
15
NNW
15
NNW
20
NNW
20
NW
25
NW
30
NW
25
NNW
10
NNW
5
E
5
ENE
10
NE
10
NW
15
W
15
WNW
10
WNW
5
SE
5
E
10
ESE
10
SSE
15
WSW
15
WSW
15
SW
5
WNW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
glassy
off
off
cross
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-on
on
cross-on
on
cross
High Tide
5:00AM3.33m
5:16PM3.56m
5:39AM3.24m
5:55PM3.38m
6:17AM3.10m
6:34PM3.16m
Low Tide
10:56AM0.61m
11:26PM0.60m
11:34AM0.72m
00:03AM0.76m
12:13PM0.89m
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:28
8:25
 mm
1
1
Temp °C
19
19
21
23
22
21
20
19
19
19
23
28
25
23
22
22
24
24
27
27
23
22
21
Feels °C
19
20
20
22
20
18
19
20
21
20
24
28
24
23
23
24
24
24
28
27
23
22
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 

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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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