Cabo de Sines surfForecast / Alentejo / Portugal

information circle48hr Weather and Surf, issued 5 pm Saturday 06 Dec 2025 WET
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
16.4° 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 10PM is: 4.0m 16s primary swell from a West-northwest direction (forecast issued at 05:00pm December 06). The wind direction is predicted to be glassy and the swell rating is 11.

Time (WET) & DateWave HeightWave Period
Morning (06 Dec)--
Afternoon (06 Dec)13ft (4.0m)17s
Evening (06 Dec)13ft (4.0m)16s

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

Updates in  hr  min  s Forecast update imminent
Saturday
06
Sunday
07
Monday
08
Tuesday
09
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
!
!
!
!
!
!
!
!
2
3
3
2
3
3
2
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
4
NW
4
NW
4
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
2.5
WNW
1.6
WNW
2.5
WNW
4
WNW
4.5
WNW
4.5
WNW
4
WNW
4
WNW
3.5
WNW
4
W
Period(s) (?)171616161515151414131313131312211919181817171616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)921487787584657856924407398733382721221122652265238622041949213953131081311273111459794887269587401
Wind
(km/h)
10
WSW
5
NW
0
SSW
5
S
10
S
15
SSW
15
SSW
15
SW
15
SSW
10
SW
10
S
15
SSE
15
SSE
15
SSE
15
SSE
25
S
25
S
20
S
20
SSE
25
SSE
25
SSE
30
SSE
35
S
35
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
glassglasscross-
on
cross-
on
oncross-
on
oncross-
on
oncross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
3:21PM
3.30
3:39AM
3.55
4:11PM
3.17
4:29AM
3.44
5:03PM
3.02
5:20AM
3.29
Low Tide
/ height (m)
9:17PM
0.66
9:55AM
0.56
10:04PM
0.79
10:46AM
0.70
10:54PM
0.95
11:41AM
0.87
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Sunrise------7:37-------7:37-------7:39-
Sunset5:15-------5:15-------5:15-------
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C181717171717161717161615141414161716151515151719
Feels °C (?)171617161515141515151513121211131313121111101213
  • 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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