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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 pm Wednesday 22 Apr 2026 WESTForecast 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
16.1° 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 7PM is: 1.7m 14s primary swell from a Northwest direction and 0.5m 6s secondary swell from a Southwest direction (forecast issued at 12:00pm April 22). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 6ft (1.8m) | 10s |
| Afternoon (22 Apr) | 5ft (1.6m) | 11s |
| Evening (22 Apr) | 5.5ft (1.7m) | 13s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Fri morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 12 | WNW 12 | NW 14 | NW 14 | WNW 13 | NW 13 | W 10 | W 10 | W 10 | W 11 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | |
624 | 956 | 471 | 1138 | 932 | 473 | 459 | 458 | 551 | 646 | 1098 | 1191 | 1037 | 924 | 798 | 676 | 682 | 669 | 598 | 586 | 510 | 551 | 463 | 407 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | cross | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:14PM3.05m | 8:00AM2.70m | 8:26PM2.89m | 9:25AM2.57m | 9:52PM2.82m | |||||||||||||||||||
Low Tide | 12:45PM1.10m | 1:37AM1.06m | 1:54PM1.32m | 3:03AM1.20m | 3:26PM1.43m | 4:37AM1.21m | ||||||||||||||||||
 | | | |  | | | | |  |  | |  | | | | | | | | | | | | |
 | 6:50 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — |
 | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:19 | — | — | — | 8:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 15 | 17 | 17 | 16 | 16 | 15 | 14 | 14 |
14 | 14 | 13 | 12 | 11 | 11 | 13 | 11 | 13 | 13 | 12 | 12 | 13 | 12 | 13 | 13 | 13 | 15 | 14 | 11 | 12 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 12 | WNW 10 | NW 14 | WNW 13 | W 9 | W 10 | W 10 | W 10 | W 11 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 482 | 956 | 471 | 1138 | 932 | 264 | 459 | 458 | 551 | 646 | 1098 | 1191 | 1037 | 924 | 798 | 676 | 682 | 669 | 598 | 586 | 510 | 551 | 463 | 407 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 14 | NW 14 | SW 6 | SW 6 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | WSW 14 | NW 11 | — | S 12 | S 12 | S 12 | S 12 | S 12 | — | — | — | — | — |
| kJ | 624 | 297 | 440 | 16 | 12 | 473 | 282 | 231 | 141 | 112 | 49 | 37 | 77 | — | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 6 | S 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 13 | S 13 | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 25 | 24 | 13 | 3 | 7 | 7 | 7 | 7 | 3 | 3 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | NW 4 | NW 4 | NNW 4 | NNW 4 | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 10 | 25 | 24 | 11 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 62 | 101 | 89 | 89 | 0 | 0 | 20 | 0 | 89 | 93 | 89 | 73 | 0 | 0 | 0 | 0 | 73 | 89 | 89 | 89 | 0 | 0 | 0 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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