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Cabo de Sines surfForecast / Alentejo / Portugal
48hr Weather and Surf, issued 6 pm Friday 22 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
16.8° C
(Which is slightly cooler than normal)How big are the waves at Cabo de Sines today?
The current surf forecast for Cabo de Sines at 1AM is: 1.4m 11s primary swell from a West-northwest direction and 0.2m 14s secondary swell from a South-southwest direction (forecast issued at 06:00pm May 22). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 4.5ft (1.4m) | 11s |
| Afternoon (23 May) | 4.5ft (1.4m) | 11s |
| Evening (23 May) | 4ft (1.2m) | 10s |
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 26°C on Mon morning, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 15 | |
551 | 643 | 561 | 486 | 494 | 485 | 400 | 415 | 427 | 302 | 246 | 232 | 227 | 281 | 275 | 235 | 231 | 180 | 176 | 130 | 127 | 127 | 127 | 181 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | glassy | glassy | glassy | cross-off | cross | cross | cross | cross | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-on | |
High Tide | 8:14PM3.03m | 9:04AM2.68m | 9:25PM2.93m | 10:17AM2.66m | 10:37PM2.89m | 11:25AM2.72m | ||||||||||||||||||
Low Tide | 1:46PM1.23m | 2:47AM1.08m | 3:03PM1.33m | 4:04AM1.13m | 4:21PM1.33m | 5:12AM1.12m | ||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — |
 | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | 8:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 22 | 22 | 20 | 22 | 25 | 23 | 20 | 18 | 18 | 18 | 17 | 20 | 22 | 20 | 18 | 16 | 17 | 18 | 20 | 22 | 26 |
19 | 20 | 22 | 21 | 22 | 19 | 21 | 21 | 19 | 18 | 17 | 18 | 18 | 17 | 20 | 21 | 18 | 17 | 16 | 17 | 17 | 19 | 21 | 24 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 |
 kJ | 551 | 643 | 561 | 486 | 494 | 485 | 400 | 415 | 427 | 302 | 246 | 232 | 227 | 281 | 275 | 235 | 231 | 180 | 176 | 130 | 127 | 127 | 127 | 127 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | S 12 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | NW 4 | SSW 13 | SSW 13 | SW 13 | SW 13 | NW 6 | NW 6 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | S 12 | S 12 | S 12 | WNW 16 | NW 16 | NW 15 |
| kJ | 21 | 11 | 20 | 20 | 20 | 18 | 3 | 17 | 17 | 7 | 7 | 52 | 31 | 7 | 7 | 7 | 6 | 6 | 3 | 3 | 3 | 26 | 64 | 181 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 15 | S 14 | S 14 | — | SSW 13 | SW 13 | — | — | N 10 | N 10 | SW 13 | SW 13 | N 9 | N 9 | — | N 8 | W 12 | — | — | NW 18 | S 12 | SW 12 | S 12 |
| kJ | 8 | 8 | 16 | 16 | — | 18 | 7 | — | — | 2 | 2 | 7 | 7 | 2 | 2 | — | 1 | 3 | — | — | 12 | 3 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 4 | NW 4 | NW 4 | — | — | — | — | — | NW 5 | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 6 | 14 | 9 | — | — | — | — | — | 36 | 67 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 67 | 67 | 8 | 0 | 0 | 0 | 0 | 73 | 73 | 73 | 21 | 0 | 0 | 0 | 0 | 67 | 68 | 67 | 0 | 0 | 0 | 0 | 0 | 19 |
Best forecast wave conditions in Portugal - Alentejo | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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