Cabo de Sines Surf Break

Lat Long: 37.95° N 8.88° W

Cabo de Sines 48 hour detailed Surf Forecast

Issued: 6 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cabo de Sines sea temperature is
20.0°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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 3.5ft (1.0m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 4ft (1.2m), 8s period with NW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 2.5ft (0.8m), 9s period with NW swell.

The current surf forecast for Cabo de Sines at 3AM is: 0.8m 8s primary swell from a Northwest direction and 0.8m 5s secondary swell from a Northwest direction (forecast issued at 06:00pm August 29). The wind direction is predicted to be cross-offshore.

Time (WEST) & DateWave HeightWave Period
Morning (30 Aug)3.5ft (1.0m)8s
Afternoon (30 Aug)4ft (1.2m)8s
Evening (30 Aug)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Mon afternoon, min 17°C on Sun night). Winds increasing (light winds from the N on Sat night, fresh winds from the NW by Sun afternoon).

Sat
29
Sunday
30
Monday
31
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
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
NW
9
1.3
NW
9
1.3
NW
8
0.7
NW
8
0.8
NW
8
1
NW
8
1
NW
8
1
NW
8
1.2
NW
8
1.7
NW
5
0.8
NW
9
0.9
NW
9
0.9
NW
9
0.9
NW
9
0.9
NW
9
1.3
NW
9
1.6
NW
9
2
NW
6
1.9
NW
6
Wave Graph
Metric surfscale
Energy kJ
225
269
244
69
80
126
126
129
205
159
119
138
135
135
135
257
402
287
261
Wind (km/h)
25
NW
30
NW
25
NNW
15
N
10
N
10
N
15
N
20
NW
30
NW
30
NW
25
N
20
N
15
N
15
N
20
N
20
NNW
30
NW
25
NNW
25
NNW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
4:13PM3.45m
4:31AM3.26m
4:45PM3.45m
5:04AM3.26m
5:19PM3.38m
Low Tide
10:19PM0.61m
10:26AM0.65m
10:50PM0.62m
11:00AM0.68m
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>
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:09
8:07
8:07
 mm
Temp °C
21
19
20
19
19
19
20
22
22
23
21
19
18
17
19
23
25
25
20
Feels °C
18
15
17
18
20
20
20
21
19
18
17
16
16
15
16
20
21
20
16
  • 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.


Nearest locationNearest