Cabo de Sines surfForecast / Alentejo / Portugal

information circle48hr Weather and Surf, issued 12 am Sunday 24 May 2026 WEST
Forecast update in hr  min  s Forecast update imminent
Cabo de Sines surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cabo de Sines sea temperature is
16.9° C
(Which is slightly cooler than normal)

How big are the waves at Cabo de Sines today?

The current surf forecast for Cabo de Sines at 4AM is: 1.1m 10s primary swell from a West-northwest direction and 0.9m 6s secondary swell from a Northwest direction (forecast issued at 12:00am May 24). The wind direction is predicted to be glassy and the swell rating is 2.

Time (WEST) & DateWave HeightWave Period
Morning (24 May)3.5ft (1.1m)10s
Afternoon (24 May)3.5ft (1.1m)10s
Evening (24 May)3.5ft (1.0m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 31°C on Tue morning, min 17°C on Sun night). Wind will be generally light.

Sunday
24
Monday
25
Tuesday
26
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
2
2
2
0
0
0
1
1
1
1
0
0
1
2
3
3
3
3
3
3
1
3
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1
WNW
9
1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.6
NW
15
1.2
NW
14
1.4
NW
14
1.4
NW
13
1.4
NW
13
1.4
NW
13
1.5
NW
13
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
Wave Graph
Metric surfscale
Energy kJ
232
227
223
218
235
231
180
176
130
127
127
127
181
606
681
721
700
689
723
609
549
531
522
522
Wind (km/h)
5
NNW
5
NNE
5
NE
5
NW
10
WNW
15
WNW
10
NW
5
NNW
5
N
5
ENE
5
ESE
5
SSE
15
WNW
15
WNW
15
NW
5
N
5
ENE
10
ENE
15
E
15
ESE
5
SW
15
W
10
NNW
10
ENE
cross-off
glassy
off
glassy
cross-on
cross-on
cross
cross-off
glassy
off
cross-off
cross-on
cross-on
cross
cross
cross-off
off
cross-off
cross-off
cross-off
glassy
cross-on
cross-off
cross-off
High Tide
10:17AM2.66m
10:37PM2.89m
11:25AM2.72m
11:42PM2.91m
12:21PM2.82m
Low Tide
4:04AM1.13m
4:21PM1.33m
5:12AM1.12m
5:30PM1.27m
6:07AM1.08m
6:26PM1.18m
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:45
8:46
Temp °C
19
19
19
20
22
21
18
17
17
18
19
22
25
22
19
19
21
22
21
26
31
26
24
24
19
19
19
20
20
19
17
17
17
18
18
21
22
19
17
19
20
20
18
23
30
22
22
22
Swell 1
Height (m)
Direction
Period (s)
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1.1
WNW
10
1
WNW
9
1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
1.2
NW
14
1.4
NW
14
1.4
NW
13
1.4
NW
13
1.4
NW
13
1.5
NW
13
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
Energy kJ
232
227
223
218
235
231
180
176
130
127
127
127
127
606
681
721
700
689
723
609
549
531
522
522
Swell 2
Height (m)
Direction
Period (s)
0.9
NW
6
0.9
NW
6
0.6
NW
6
0.6
NW
6
0.1
SW
13
0.1
SW
13
0.1
SW
12
0.1
S
12
0.1
S
12
0.1
S
12
0.2
WNW
16
0.4
NW
16
0.6
NW
15
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
12
0.2
S
12
0.3
S
5
0.3
S
5
0.4
S
4
Energy kJ
58
52
28
20
7
6
6
3
3
3
26
64
181
3
3
3
3
3
3
3
11
4
4
6
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
SW
13
0.1
W
12
0.1
NW
18
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
19
0.1
SW
19
0.1
SW
19
0.1
S
19
0.1
S
19
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
Energy kJ
7
7
7
7
3
12
3
3
3
7
15
15
7
7
13
12
12
12
12
12
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
1
1
2
2
3
3
3
3
3
3
3
3
3
3
Distance (km)
0
0
0
0
67
67
67
0
0
0
0
9
48
67
67
0
0
0
0
0
0
52
0
0
Best forecast wave conditions in Portugal - Alentejo
Rating
(10 max)
2
2
2
2
1
1
1
1
1
2
3
3
3
3
3
3
3
3
Best forecast wave conditions in Portugal
Rating
(10 max)
2
2
2
2
2
2
2
2
1
2
2
3
2
2
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
4
4
5
4
4
5
5
6
7
9
9
9
9
8
  • 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

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
Nearest locationNearest
Nearest locationNearest