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Surf Forecasts:
Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 12 am Monday 04 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 4AM is: 0.6m 10s primary swell from a Northwest direction and 0.6m 7s secondary swell from a West direction (forecast issued at 12:00am May 04). An open ocean swell of 0.6m 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 (04 May) | 2.5ft (0.8m) | 9s |
| Afternoon (04 May) | 3.5ft (1.0m) | 8s |
| Evening (04 May) | 3.5ft (1.1m) | 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. Very mild (max 16°C on Mon morning, min 12°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||||||||||
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 7 | NW 10 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WSW 8 | WSW 8 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | W 8 | W 8 | |
85 | 73 | 86 | 120 | 118 | 153 | 153 | 176 | 65 | 65 | 138 | 135 | 132 | 176 | 13 | 13 | 79 | 221 | 211 | 180 | 135 | 191 | 10 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | |
High Tide | 4:43AM3.00m | 4:57PM3.13m | 5:17AM2.88m | 5:31PM3.02m | 5:54AM2.74m | 6:08PM2.90m | ||||||||||||||||||
Low Tide | 10:29PM0.87m | 10:35AM0.95m | 11:02PM0.96m | 11:07AM1.07m | 11:38PM1.07m | 11:41AM1.20m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:30 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 15 | 16 | 16 | 15 | 15 | 14 | 13 | 12 | 14 | 16 | 16 | 16 | 15 |
11 | 11 | 11 | 11 | 12 | 11 | 10 | 11 | 11 | 10 | 10 | 12 | 12 | 10 | 9 | 10 | 10 | 10 | 9 | 11 | 12 | 11 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NW 10 | NW 9 | NW 8 | W 7 | S 12 | S 12 | W 6 | NW 9 | NW 9 | NW 9 | NW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NW 9 | WSW 8 | WSW 8 | NW 8 | WSW 8 | W 8 | W 8 | W 8 |
 kJ | 64 | 73 | 86 | 120 | 14 | 3 | 3 | 3 | 65 | 65 | 138 | 135 | 14 | 14 | 13 | 13 | 79 | 12 | 11 | 180 | 11 | 4 | 4 | 5 |
Swell 2 Height (m) Direction Period (s) | — | W 7 | W 7 | W 7 | S 12 | S 12 | — | S 12 | W 6 | W 6 | W 9 | W 9 | W 6 | — | — | — | WSW 8 | — | WSW 8 | WSW 8 | S 16 | W 9 | W 9 | W 9 |
| kJ | — | 34 | 33 | 23 | 3 | 3 | — | 3 | 3 | 3 | 6 | 6 | 1 | — | — | — | 12 | — | 11 | 11 | 5 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | S 12 | S 12 | S 12 | — | — | — | — | W 10 | W 9 | W 6 | W 6 | W 6 | — | — | — | — | — | — | — | S 16 | SW 16 | SW 16 | S 15 |
| kJ | — | 3 | 3 | 3 | — | — | — | — | 2 | 2 | 3 | 1 | 1 | — | — | — | — | — | — | — | 5 | 10 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | WNW 7 | NW 6 | NW 6 | — | NW 8 | NW 8 | NW 8 | NW 9 | NW 4 | NW 5 | — | — | NW 9 | NW 9 | NW 5 | NW 5 | NW 5 | NW 9 | NW 8 | — | NW 8 | NW 8 | NW 5 | NW 5 |
| kJ | 85 | 25 | 15 | — | 118 | 153 | 153 | 176 | 23 | 22 | — | — | 132 | 176 | 85 | 111 | 57 | 221 | 211 | — | 135 | 191 | 134 | 129 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 8 | 73 | 247 | 683 | 104 | 629 | 89 | 8 | 0 | 0 | 8 | 641 | 664 | 402 | 402 | 90 | 8 | 0 | 0 | 472 | 656 | 649 | 472 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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