Cabo de Sines surfForecast / Alentejo / Portugal

information circle48hr Weather and Surf, issued 12 pm Tuesday 26 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
17.4° 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 5PM is: 1.4m 12s primary swell from a Northwest direction and 0.2m 12s secondary swell from a South direction (forecast issued at 12:00pm May 26). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (26 May)4.5ft (1.4m)12s
Afternoon (26 May)4.5ft (1.4m)12s
Evening (26 May)4.5ft (1.4m)12s

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 29°C on Tue morning, min 17°C on Thu night). Wind will be generally light.

Tue
26
Wednesday
27
Thursday
28
Fri
29
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)
3
2
1
3
3
2
2
2
2
1
0
0
1
1
1
1
1
0
0
0
1
1
1
2
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)
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.2
NW
12
1.2
NW
12
1.1
NW
11
1.1
NW
11
1.1
NW
11
1
NW
11
0.9
WNW
10
0.8
WNW
10
0.9
WNW
10
0.8
WNW
10
0.8
WNW
10
0.9
NW
10
0.9
NW
11
1
NW
11
0.7
NW
11
0.7
NW
10
0.6
NW
10
0.5
W
13
0.6
WNW
12
Wave Graph
Metric surfscale
Energy kJ
558
549
531
522
522
414
400
320
273
268
224
189
127
171
125
122
148
169
229
115
100
79
85
119
Wind (km/h)
10
SE
10
W
15
W
10
NNW
5
E
10
ESE
10
ESE
10
ESE
5
ESE
10
WSW
15
W
15
NW
15
NNW
5
NNE
5
E
5
NE
10
N
15
NW
25
NW
15
WNW
10
NNW
10
NNW
10
NNW
5
N
cross-off
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
glassy
off
cross-off
cross
cross
cross-on
cross-off
cross-off
cross-off
glassy
High Tide
12:21PM2.82m
00:37AM2.94m
1:07PM2.93m
1:23AM2.97m
1:48PM3.02m
2:04AM2.98m
Low Tide
6:26PM1.18m
6:53AM1.03m
7:13PM1.10m
7:32AM0.99m
7:54PM1.02m
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:46
8:47
8:49
8:49
Temp °C
26
29
27
25
26
25
23
22
26
29
25
23
19
19
20
21
22
26
22
20
21
20
18
17
24
27
24
23
24
23
20
19
24
27
22
21
18
19
20
20
20
23
18
18
20
19
17
17
Swell 1
Height (m)
Direction
Period (s)
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.2
NW
12
1.2
NW
12
1.1
NW
11
1.1
NW
11
1.1
NW
11
1
NW
11
0.9
WNW
10
0.8
WNW
10
0.9
WNW
10
0.8
WNW
10
0.8
WNW
10
0.9
NW
10
0.9
NW
11
0.2
SSW
15
0.7
NW
11
0.7
NW
10
0.6
NW
10
0.7
NW
5
0.7
NW
5
Energy kJ
558
549
531
522
522
414
400
320
273
268
224
189
127
171
125
122
148
169
23
115
100
79
25
28
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
18
0.1
SW
18
0.2
S
12
0.3
S
5
0.4
S
4
0.5
S
4
0.4
SSW
4
0.4
SSW
4
0.3
S
4
0.3
S
4
0.3
SSW
4
0.3
S
4
0.3
S
4
0.3
S
4
0.4
NW
12
0.4
NW
12
0.2
SSW
4
0.2
SSW
15
0.1
W
16
0.2
SSW
16
0.3
WNW
14
0.4
WNW
13
0.6
NW
10
0.6
WNW
12
Energy kJ
12
12
11
4
6
9
6
5
3
3
4
3
3
3
52
51
1
22
5
24
41
60
77
119
Swell 3
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
12
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
17
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.1
SW
16
0.3
NW
13
0.1
SW
15
0.4
NW
3
0.2
SSW
4
0.2
SSW
15
0.1
S
11
0.1
W
16
0.2
W
15
0.2
SSW
16
0.2
SSW
16
0.5
W
13
0.6
NW
10
Energy kJ
3
3
12
12
12
11
10
10
10
10
10
10
27
9
3
1
22
2
5
17
24
24
85
76
Wind waves
Height (m)
Direction
Period (s)
0.5
S
4
0.4
NW
3
0.6
NW
3
0.5
NW
4
1
NW
11
0.8
NW
4
0.9
NW
5
0.9
NW
5
Energy kJ
10
2
6
6
229
22
32
33
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
2
1
1
1
1
1
1
2
1
1
1
1
2
Distance (km)
0
19
19
0
0
0
0
0
0
10
67
48
0
0
0
0
0
84
89
118
0
0
0
0
Best forecast wave conditions in Portugal - Alentejo
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
1
1
1
1
1
2
1
2
2
Best forecast wave conditions in Portugal
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
9
9
9
5
6
7
7
7
9
9
6
7
6
6
9
9
7
9
8
7
6
6
5
5
  • 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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