Cabo de Sines surfForecast / Alentejo / Portugal

information circle48hr Weather and Surf, issued 12 pm Saturday 09 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
16.8° C
(Which is normal for this time of year)

How big are the waves at Cabo de Sines today?

The current surf forecast for Cabo de Sines at 4PM is: 2.3m 8s primary swell from a Southwest direction and 0.6m 12s secondary swell from a West-northwest direction, 0.3m 13s secondary swell from a North-northwest direction (forecast issued at 12:00pm May 09). The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (09 May)7ft (2.2m)8s
Afternoon (09 May)7.5ft (2.3m)8s
Evening (09 May)10ft (3.0m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Sat afternoon. Very mild (max 17°C on Sat morning, min 14°C on Mon night). Mainly fresh winds.

Sat
9
Sunday
10
Monday
11
Tue
12
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
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.2
SW
8
1.9
SW
8
2.3
SW
8
2.4
SW
8
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
9
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
10
2.5
WSW
9
2.2
WSW
9
1.9
WSW
8
1.7
WSW
8
1.5
WSW
8
1.4
WSW
8
1.3
WSW
7
1.2
WSW
7
1.2
WSW
7
1.3
WSW
7
Wave Graph
Metric surfscale
Energy kJ
574
450
754
802
1527
1633
1699
1815
1679
1542
1354
1465
1435
1403
1039
744
504
392
284
235
188
148
132
137
Wind (km/h)
30
SW
30
SSW
35
SW
30
SW
25
SW
30
SW
30
SW
25
SW
30
SW
30
SW
30
SW
30
SSW
30
SSW
30
SSW
25
SSW
20
SSW
25
SSW
25
SSW
25
SSW
20
SSW
15
S
20
S
20
SSW
20
SSW
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
High Tide
8:35AM2.43m
8:58PM2.63m
9:50AM2.45m
10:11PM2.68m
11:00AM2.57m
11:17PM2.81m
Low Tide
2:23PM1.53m
3:29AM1.41m
3:46PM1.51m
4:43AM1.32m
4:59PM1.39m
5:41AM1.15m
rain showers
clear
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
part cloud
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:34
8:34
8:35
1
2
2
1
1
1
2
1
1
1
2
1
1
Temp °C
15
17
17
16
15
15
15
15
16
17
17
16
16
15
15
15
16
17
17
17
16
15
14
15
10
11
11
11
10
10
10
10
10
11
11
11
11
10
11
12
12
12
13
13
14
12
11
12
Swell 1
Height (m)
Direction
Period (s)
0.6
WNW
12
0.9
WSW
8
0.6
WNW
12
1.1
W
10
0.4
NW
12
0.4
NW
12
0.4
NW
12
0.4
NNW
12
0.4
NW
11
3
WSW
9
3
WSW
10
3
WSW
10
3
WSW
10
0.6
NNW
12
2.5
WSW
9
2.2
WSW
9
0.7
NW
12
0.9
NNW
12
0.9
NNW
12
0.9
NNW
12
1.3
WSW
7
1.2
WSW
7
0.7
NNW
11
0.7
NNW
11
Energy kJ
115
119
111
223
39
37
38
57
33
1542
1354
1465
1435
103
1039
744
159
273
260
235
188
148
111
105
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
14
0.6
WNW
12
0.3
NNW
13
0.7
WNW
12
0.4
NW
13
0.4
NW
13
0.4
NW
11
0.4
NW
11
0.5
NW
13
0.5
NW
13
0.1
SW
19
0.6
NW
12
0.6
NW
12
0.1
SW
18
0.1
SW
17
0.1
SW
17
0.1
SW
17
0.8
NNW
11
0.7
NW
11
0.2
SSW
16
0.2
SSW
16
Energy kJ
18
115
34
121
46
42
31
32
80
79
15
114
114
12
12
12
12
157
123
24
25
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
8
0.2
NNW
14
0.1
NW
7
0.4
NW
13
0.3
NNW
10
0.1
S
15
0.1
S
15
0.1
S
19
0.1
SW
19
0.1
SW
19
0.1
SW
18
0.1
SW
18
0.1
S
13
0.1
S
13
0.1
S
13
0.1
SW
17
0.2
WNW
9
0.1
SW
16
Energy kJ
2
18
2
43
21
4
4
7
14
14
13
12
4
3
3
11
8
10
Wind waves
Height (m)
Direction
Period (s)
2.2
SW
8
1.9
SW
8
2.3
SW
8
2.4
SW
8
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
10
3
WSW
10
1.9
WSW
8
1.7
WSW
8
1.5
WSW
8
1.4
WSW
8
1.2
WSW
7
1.3
WSW
7
Energy kJ
574
450
754
802
1527
1633
1699
1815
1679
1403
504
392
284
226
132
137
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
4
2
4
3
3
3
2
2
2
4
3
3
3
1
3
2
2
2
2
Distance (km)
162
395
514
519
526
417
529
514
529
595
595
321
145
145
19
19
19
162
526
78
19
19
19
19
Best forecast wave conditions in Portugal - Alentejo
Rating
(10 max)
4
3
3
2
2
2
2
Best forecast wave conditions in Portugal
Rating
(10 max)
3
3
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
3
2
2
Header Global
Rating
(10 max)
5
5
9
5
4
5
4
4
4
9
9
7
5
5
5
5
5
5
5
5
9
6
6
6
  • 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

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