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Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 am Sunday 26 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 9AM is: 1.0m 8s primary swell from a West-northwest direction and 0.6m 6s secondary swell from a Northwest direction (forecast issued at 12:00am April 26). The wind direction is predicted to be glassy.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 3.5ft (1.0m) | 8s |
| Afternoon (26 Apr) | 2.5ft (0.8m) | 8s |
| Evening (26 Apr) | 2.5ft (0.8m) | 8s |
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. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WNW 9 | WNW 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 8 | WNW 11 | W 10 | W 10 | WNW 16 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | |
129 | 120 | 92 | 128 | 90 | 68 | 68 | 75 | 75 | 151 | 154 | 82 | 62 | 54 | 129 | 40 | 55 | 51 | 84 | 123 | 165 | 210 | 249 | 298 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | cross | cross | cross | glassy | glassy | off | off | glassy | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 11:15PM2.88m | 12:05PM2.73m | 00:20AM3.00m | 12:58PM2.89m | 1:12AM3.11m | 1:41PM3.03m | ||||||||||||||||||
Low Tide | 5:52AM1.10m | 6:08PM1.24m | 6:46AM0.98m | 7:00PM1.08m | 7:30AM0.87m | 7:43PM0.95m | ||||||||||||||||||
 |  |  | | | |  | |  | |  | | | | | | | | | | | | | | |
 | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 15 | 15 | 18 | 20 | 21 | 19 | 18 | 18 | 18 | 17 | 20 | 22 | 21 | 19 | 17 | 17 | 16 | 15 | 17 | 18 | 17 | 16 | 15 |
15 | 13 | 14 | 18 | 19 | 18 | 17 | 19 | 18 | 17 | 16 | 20 | 21 | 18 | 18 | 17 | 17 | 16 | 15 | 17 | 17 | 15 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | NW 6 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 5 | NW 8 | NW 8 | WNW 8 | WNW 8 | NW 7 | WNW 11 | WNW 11 | W 10 | W 10 | NW 7 | WNW 10 | NW 7 | NW 8 | WNW 13 | WNW 13 |
 kJ | 66 | 120 | 92 | 128 | 90 | 68 | 68 | 68 | 35 | 151 | 154 | 82 | 62 | 44 | 41 | 40 | 55 | 51 | 77 | 75 | 91 | 79 | 249 | 298 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | NW 6 | NW 6 | — | NW 6 | NW 6 | S 12 | WNW 8 | WNW 8 | W 13 | W 13 | NW 7 | NW 7 | WNW 8 | W 8 | NW 8 | NNW 8 | NNW 8 | W 10 | WNW 15 | WNW 14 | WNW 14 | NW 7 | NW 7 |
| kJ | 129 | 38 | 26 | — | 15 | 15 | 3 | 75 | 75 | 3 | 3 | 43 | 43 | 54 | 20 | 16 | 23 | 25 | 50 | 123 | 165 | 210 | 75 | 64 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 14 | W 14 | — | — | W 12 | WNW 12 | WNW 11 | — | W 8 | NW 8 | NW 8 | WNW 16 | NW 8 | W 10 | W 9 | W 9 | W 9 |
| kJ | — | — | — | — | — | — | — | 4 | 4 | — | — | 12 | 14 | 25 | — | 12 | 16 | 14 | 84 | 2 | 67 | 43 | 42 | 41 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NW 6 | NW 5 | — | — | — | — | — | — | NW 8 | NW 5 | NW 6 | NW 6 | — | NW 7 | — | — | — | — |
| kJ | — | — | — | — | — | — | 36 | 40 | — | — | — | — | — | — | 129 | 69 | 50 | 36 | — | 82 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 83 | 95 | 52 | 0 | 0 | 0 | 0 | 0 | 26 | 92 | 93 | 8 | 0 | 0 | 8 | 8 | 19 | 89 | 97 | 89 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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