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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 pm Friday 08 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
16.9° 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 10PM is: 1.6m 6s primary swell from a South-southwest direction and 0.4m 13s secondary swell from a West-northwest direction, 0.2m 8s secondary swell from a North-northwest direction (forecast issued at 06:00pm May 08). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | - | - |
| Afternoon (08 May) | 1ft (0.3m) | 15s |
| Evening (08 May) | 5ft (1.5m) | 5s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri night. Very mild (max 18°C on Fri afternoon, min 14°C on Fri night). Winds decreasing (strong winds from the S on Fri night, moderate winds from the SSW by Sun night). | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 15 | SSW 5 | SSW 6 | SW 7 | SW 8 | SSW 7 | SW 8 | SW 8 | SW 8 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | |
42 | 57 | 154 | 362 | 643 | 360 | 530 | 724 | 1084 | 1707 | 1820 | 1856 | 1249 | 1885 | 1773 | 1773 | 1890 | 1775 | 1564 | 1143 | 851 | 588 | 446 | 383 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | |
High Tide | 7:49PM2.67m | 8:35AM2.43m | 8:58PM2.63m | 9:50AM2.45m | 10:11PM2.68m | 11:00AM2.57m | ||||||||||||||||||
Low Tide | 1:14PM1.46m | 2:11AM1.41m | 2:23PM1.53m | 3:29AM1.41m | 3:46PM1.51m | 4:43AM1.32m | ||||||||||||||||||
 |  |  |  | |  | | |  | | | | | | | | |  |  |  | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — |
 | — | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | 8:34 |
— | 1 | 4 | 1 | 2 | 4 | 1 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 18 | 16 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 16 | 17 |
13 | 10 | 8 | 9 | 8 | 7 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 10 | 11 | 11 | 11 | 12 | 11 | 12 | 11 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | NW 8 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WSW 8 | WSW 9 | WNW 12 | WNW 12 | NW 13 | NW 12 | NW 12 | WNW 10 | NNW 12 | NNW 11 | NW 11 | NW 11 | WSW 10 | WSW 10 | WSW 9 | NW 12 | WSW 8 | WSW 8 | NW 12 |
 kJ | 17 | 39 | 70 | 69 | 68 | 291 | 189 | 83 | 82 | 43 | 39 | 37 | 326 | 57 | 49 | 31 | 29 | 1775 | 1564 | 1143 | 118 | 588 | 446 | 144 |
Swell 2 Height (m) Direction Period (s) | WNW 15 | NW 8 | NNW 8 | NNW 8 | NNW 8 | WNW 12 | WNW 12 | NNW 14 | NNW 13 | N 7 | — | — | NNW 12 | NNW 10 | N 11 | — | — | NNW 12 | NW 12 | NNW 12 | SW 19 | NW 12 | NW 12 | SW 17 |
| kJ | 42 | 16 | 6 | 6 | 6 | 87 | 115 | 19 | 34 | 1 | — | — | 58 | 21 | 2 | — | — | 59 | 74 | 103 | 14 | 149 | 147 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | S 13 | S 13 | N 15 | NW 8 | NNW 14 | NW 7 | N 7 | — | — | — | NNW 14 | — | — | — | — | — | S 19 | SW 19 | SW 19 | SW 18 | SW 18 | S 13 |
| kJ | 7 | 7 | 3 | 3 | 4 | 2 | 18 | 2 | 1 | — | — | — | 18 | — | — | — | — | — | 7 | 15 | 14 | 13 | 12 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 5 | SSW 6 | SW 7 | SW 8 | SSW 7 | SW 8 | SW 8 | SW 8 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | — | — | — | WSW 9 | — | — | WSW 8 |
| kJ | 13 | 57 | 154 | 362 | 643 | 360 | 530 | 724 | 1084 | 1707 | 1820 | 1856 | 1249 | 1885 | 1773 | 1773 | 1890 | — | — | — | 851 | — | — | 383 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 162 | 290 | 19 | 352 | 163 | 162 | 529 | 529 | 526 | 583 | 520 | 529 | 496 | 529 | 595 | 529 | 321 | 19 | 19 | 19 | 19 | 19 | 529 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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