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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 am Wednesday 06 May 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
17.1° 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 10AM is: 1.1m 8s primary swell from a Northwest direction and 0.3m 8s secondary swell from a West-southwest direction (forecast issued at 06:00am May 06). The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3.5ft (1.1m) | 8s |
| Afternoon (06 May) | 4.5ft (1.3m) | 8s |
| Evening (06 May) | 0.5ft (0.2m) | 8s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Very mild (max 18°C on Fri morning, min 12°C on Thu night). Winds increasing (light winds from the W on Thu night, strong winds from the S by Fri night). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | SW 16 | W 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 9 | NW 9 | NW 9 | NW 8 | WNW 15 | WNW 15 | SSW 6 | SSW 6 | SSW 7 | |
221 | 216 | 162 | 138 | 244 | 10 | 5 | 32 | 143 | 107 | 79 | 64 | 52 | 51 | 13 | 65 | 20 | 25 | 35 | 42 | 42 | 107 | 207 | 332 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 5:54AM2.74m | 6:08PM2.90m | 6:36AM2.61m | 6:53PM2.77m | 7:29AM2.50m | 7:49PM2.67m | ||||||||||||||||||
Low Tide | 11:41AM1.20m | 00:18AM1.20m | 12:22PM1.34m | 1:07AM1.32m | 1:14PM1.46m | |||||||||||||||||||
 |  | | | | | |  | | |  | | |  | | | | | | | | | |  | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | 6:31 |
 | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | 8:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | |
Temp °C | 13 | 13 | 15 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 12 | 15 | 18 | 18 | 18 | 16 | 14 |
10 | 9 | 11 | 11 | 10 | 9 | 9 | 10 | 9 | 10 | 12 | 12 | 12 | 11 | 12 | 13 | 12 | 9 | 11 | 13 | 12 | 12 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | W 7 | W 8 | NW 8 | W 8 | W 8 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 7 | NW 9 | NW 6 | NW 7 | NW 8 | NNW 8 | NW 8 | WNW 14 | WNW 13 | WNW 13 |
 kJ | 12 | 11 | 11 | 11 | 4 | 4 | 5 | 32 | 5 | 5 | 11 | 10 | 10 | 14 | 13 | 65 | 15 | 16 | 35 | 27 | 17 | 39 | 70 | 69 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 16 | W 9 | W 9 | W 9 | W 8 | NW 11 | NW 11 | W 8 | W 8 | W 8 | W 8 | NW 9 | W 8 | NW 9 | NW 9 | WNW 16 | WNW 15 | WNW 15 | NW 8 | NNW 8 | NNW 8 |
| kJ | — | — | — | 5 | 2 | 2 | 2 | 6 | 5 | 5 | 5 | 5 | 1 | 1 | 13 | 1 | 20 | 19 | 24 | 42 | 42 | 16 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 16 | SW 16 | SW 16 | S 15 | S 15 | S 15 | S 15 | SW 15 | SW 14 | SW 14 | SW 14 | W 8 | W 17 | NW 16 | WNW 16 | SW 13 | SW 13 | SW 13 | SW 13 | S 13 | N 11 |
| kJ | — | — | — | 5 | 10 | 10 | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 1 | 6 | 10 | 25 | 7 | 7 | 7 | 7 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 6 | NW 6 | NW 6 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 4 | — | — | — | SSE 3 | S 3 | SSW 4 | SSW 6 | SSW 6 | SSW 7 |
| kJ | 221 | 216 | 162 | 138 | 244 | 150 | 154 | 88 | 143 | 107 | 79 | 64 | 52 | 51 | 6 | — | — | — | 3 | 5 | 28 | 107 | 207 | 332 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 8 | 297 | 681 | 656 | 644 | 397 | 333 | 8 | 8 | 0 | 104 | 519 | 520 | 472 | 85 | 13 | 9 | 19 | 162 | 264 | 19 | 19 | 19 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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