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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 am Saturday 25 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
16.3° 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 7AM is: 1.4m 10s primary swell from a West-northwest direction (forecast issued at 12:00am April 25). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 4.5ft (1.3m) | 10s |
| Afternoon (25 Apr) | 3.5ft (1.1m) | 9s |
| Evening (25 Apr) | 3ft (0.9m) | 9s |
Table - waves today at Cabo de Sines. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 23°C on Mon morning, min 14°C on Fri night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NW 7 | WNW 11 | |
449 | 463 | 386 | 322 | 254 | 203 | 135 | 132 | 129 | 92 | 92 | 128 | 128 | 125 | 68 | 68 | 76 | 154 | 138 | 80 | 90 | 54 | 64 | 40 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | cross | cross | cross | cross-off | cross-off | off | off | glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | glassy | cross | cross-on | cross | on | |
High Tide | 10:54AM2.60m | 11:15PM2.88m | 12:05PM2.73m | 00:20AM3.00m | 12:58PM2.89m | |||||||||||||||||||
Low Tide | 4:37AM1.21m | 4:58PM1.39m | 5:52AM1.10m | 6:08PM1.24m | 6:46AM0.98m | 7:00PM1.08m | ||||||||||||||||||
 | |  | | | | |  | | | | | | |  | |  | | |  | | | | | |
 | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:22 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 14 | 16 | 17 | 18 | 17 | 17 | 16 | 15 | 15 | 18 | 21 | 21 | 20 | 20 | 18 | 18 | 17 | 21 | 23 | 22 | 19 | 18 |
13 | 13 | 13 | 14 | 14 | 14 | 12 | 14 | 13 | 13 | 14 | 18 | 19 | 18 | 18 | 20 | 18 | 18 | 16 | 22 | 23 | 20 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 11 |
 kJ | 449 | 463 | 386 | 322 | 254 | 203 | 135 | 132 | 129 | 92 | 92 | 128 | 128 | 125 | 68 | 68 | 76 | 154 | 138 | 80 | 90 | 54 | 27 | 40 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 11 | — | — | — | — | — | NW 6 | NW 6 | — | — | — | — | W 14 | W 14 | W 13 | W 13 | NW 6 | NNW 7 | WNW 11 | WNW 11 | NNW 7 |
| kJ | — | — | — | 2 | — | — | — | — | — | 46 | 33 | — | — | — | — | 4 | 4 | 3 | 3 | 34 | 21 | 25 | 41 | 21 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | W 13 | W 12 | WNW 12 | S 11 | W 8 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 12 | 14 | 2 | 12 | 19 |
Wind waves Height (m) Direction Period (s) | NW 4 | NNW 4 | — | — | — | NW 4 | NW 5 | NW 6 | NW 6 | — | — | — | — | NNW 7 | NW 6 | NW 5 | NW 5 | — | — | — | — | NW 7 | NW 7 | NW 5 |
| kJ | 12 | 10 | — | — | — | 20 | 107 | 100 | 52 | — | — | — | — | 18 | 36 | 31 | 35 | — | — | — | — | 44 | 64 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 89 | 273 | 113 | 8 | 0 | 0 | 0 | 0 | 0 | 93 | 8 | 0 | 0 | 0 | 0 | 0 | 8 | 92 | 93 | 9 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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