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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 pm 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
16.4° 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: 0.9m 9s primary swell from a West-northwest direction (forecast issued at 06:00pm April 25). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | - | - |
| Afternoon (25 Apr) | 3.5ft (1.1m) | 9s |
| Evening (25 Apr) | 3.5ft (1.0m) | 9s |
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 22°C on Mon morning, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 9 | W 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | WNW 8 | WNW 8 | WNW 8 | NW 7 | WNW 11 | W 10 | W 10 | WNW 16 | WNW 15 | WNW 14 | |
203 | 165 | 132 | 129 | 120 | 169 | 128 | 90 | 87 | 68 | 68 | 76 | 78 | 138 | 82 | 88 | 88 | 91 | 40 | 55 | 52 | 84 | 123 | 165 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | off | off | glassy | cross | cross | cross | glassy | glassy | off | off | glassy | cross-on | cross | cross | cross | cross | glassy | glassy | on | on | |
High Tide | 11:15PM2.88m | 12:05PM2.73m | 00:20AM3.00m | 12:58PM2.89m | 1:12AM3.11m | |||||||||||||||||||
Low Tide | 4:58PM1.39m | 5:52AM1.10m | 6:08PM1.24m | 6:46AM0.98m | 7:00PM1.08m | 7:30AM0.87m | ||||||||||||||||||
 | |  | |  | | | | |  | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — |
 | — | 8:20 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | 8:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 19 | 17 | 15 | 15 | 17 | 20 | 20 | 18 | 18 | 18 | 17 | 17 | 20 | 22 | 20 | 19 | 18 | 18 | 16 | 15 | 18 | 18 |
14 | 13 | 16 | 15 | 13 | 14 | 17 | 19 | 17 | 17 | 19 | 19 | 16 | 17 | 21 | 21 | 18 | 17 | 18 | 18 | 16 | 15 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | WNW 9 | NW 6 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | WNW 8 | WNW 8 | NNW 8 | WNW 8 | WNW 11 | W 10 | NW 6 | NW 6 | NW 9 | NW 8 |
 kJ | 203 | 165 | 132 | 56 | 120 | 169 | 128 | 90 | 87 | 68 | 68 | 76 | 78 | 138 | 82 | 88 | 22 | 28 | 40 | 55 | 30 | 47 | 93 | 80 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WNW 9 | NW 6 | NW 6 | — | NW 6 | NW 6 | NNW 6 | W 14 | NW 5 | NW 6 | W 13 | NW 7 | NNW 7 | WNW 11 | WNW 11 | WNW 8 | NNW 7 | W 10 | W 10 | W 10 | WNW 14 |
| kJ | — | — | — | 129 | 40 | 40 | — | 19 | 18 | 26 | 4 | 20 | 30 | 3 | 43 | 21 | 25 | 41 | 20 | 19 | 52 | 51 | 71 | 165 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 12 | — | NNW 6 | W 13 | W 13 | W 12 | WNW 12 | S 11 | W 8 | NW 8 | NW 8 | NNW 9 | WNW 16 | WNW 15 | W 10 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | — | 4 | 3 | 3 | 12 | 14 | 2 | 20 | 17 | 16 | 31 | 84 | 123 | 67 |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 5 | NW 6 | — | — | — | — | — | — | — | NW 6 | — | — | — | — | — | WNW 8 | NW 7 | NW 5 | NW 5 | — | — | — | — |
| kJ | 8 | 74 | 115 | — | — | — | — | — | — | — | 30 | — | — | — | — | — | 88 | 91 | 51 | 40 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 99 | 98 | 8 | 0 | 0 | 0 | 0 | 90 | 98 | 93 | 0 | 0 | 0 | 0 | 0 | 81 | 92 | 93 | 10 | 8 | 0 | 0 | 19 | 19 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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