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Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 pm Saturday 30 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
18.1° C
(Which is normal for this time of year)How big are the waves at Cabo de Sines today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 4.5ft (1.4m), 9s period with NW swell.
- Evening surf: Evening surf (30 May, local time) - 5ft (1.5m), 12s period with WNW swell.
The current surf forecast for Cabo de Sines at 11PM is: 1.5m 12s primary swell from a West-northwest direction and 0.1m 14s secondary swell from a Southwest direction, 1.7m 6s secondary swell from a North-northwest direction (forecast issued at 06:00pm May 30). The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 4.5ft (1.4m) | 9s |
| Evening (30 May) | 5ft (1.5m) | 12s |
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. Warm (max 25°C on Sun afternoon, min 14°C on Sat night). Winds increasing (light winds from the NNE on Sat night, strong winds from the NW by Mon afternoon). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 9 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 10 | NW 6 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 6 | |
328 | 623 | 645 | 1158 | 920 | 859 | 819 | 579 | 569 | 559 | 531 | 447 | 439 | 373 | 366 | 292 | 734 | 256 | 176 | 173 | 169 | 107 | 98 | 157 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 2:59PM3.15m | 3:18AM2.98m | 3:33PM3.17m | 3:53AM2.95m | 4:07PM3.16m | 4:28AM2.91m | ||||||||||||||||||
Low Tide | 9:06PM0.93m | 9:12AM0.95m | 9:40PM0.92m | 9:44AM0.98m | 10:14PM0.93m | 10:17AM1.02m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — |
 | — | 8:50 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | 8:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 20 | 16 | 15 | 14 | 18 | 21 | 24 | 25 | 20 | 18 | 17 | 16 | 19 | 21 | 20 | 21 | 18 | 17 | 16 | 16 | 18 | 19 |
19 | 19 | 16 | 13 | 13 | 12 | 16 | 18 | 20 | 20 | 16 | 16 | 15 | 14 | 17 | 18 | 14 | 16 | 15 | 15 | 14 | 13 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 13 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | S 16 |
 kJ | 253 | 623 | 645 | 1158 | 920 | 859 | 819 | 579 | 569 | 559 | 531 | 447 | 439 | 373 | 366 | 292 | 7 | 180 | 176 | 173 | 169 | 107 | 98 | 5 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | S 13 | S 12 | S 16 | SW 16 | SW 16 | WNW 12 | S 12 |
| kJ | 20 | 20 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | — | 3 | 3 | 5 | 10 | 10 | 15 | 3 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | S 12 | S 12 | S 12 | S 16 | — |
| kJ | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 3 | 3 | 5 | — |
Wind waves Height (m) Direction Period (s) | NW 9 | NW 6 | NNW 6 | — | NNW 7 | — | — | NW 7 | NW 7 | NW 6 | NNW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 10 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 |
| kJ | 328 | 164 | 216 | — | 159 | — | — | 55 | 99 | 154 | 170 | 109 | 83 | 80 | 77 | 75 | 734 | 256 | 164 | 122 | 83 | 101 | 80 | 157 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 113 | 97 | 20 | 0 | 0 | 0 | 98 | 337 | 325 | 89 | 8 | 8 | 8 | 98 | 113 | 362 | 362 | 278 | 89 | 89 | 89 | 514 | 598 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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