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Surf Forecasts:
Santo Amaro surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Wednesday 20 May 2026 WESTForecast update in hr min s Forecast update imminent
Santo Amaro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santo Amaro sea temperature is
16.6° C
(Which is slightly cooler than normal)How big are the waves at Santo Amaro today?
The current surf forecast for Santo Amaro at 12PM is: 2.5m 13s primary swell from a West-northwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 06:00am May 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 8ft (2.5m) | 14s |
| Afternoon (20 May) | 8ft (2.4m) | 13s |
| Evening (20 May) | 7ft (2.2m) | 12s |
Table - waves today at Santo Amaro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 31°C on Fri afternoon, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | |
2847 | 2913 | 2417 | 2149 | 1872 | 1677 | 1240 | 1096 | 939 | 833 | 723 | 560 | 540 | 531 | 505 | 551 | 611 | 617 | 606 | 606 | 606 | 535 | 533 | 545 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | glassy | cross-off | cross-off | off | cross-off | cross | cross | glassy | cross | cross-off | off | off | cross | cross | cross | cross | cross-on | cross-off | cross-off | cross-off | off | |
High Tide | 5:51AM2.61m | 6:11PM2.81m | 6:49AM2.42m | 7:10PM2.66m | 7:53AM2.25m | 8:15PM2.52m | ||||||||||||||||||
Low Tide | 11:49AM0.36m | 00:33AM0.27m | 12:45PM0.53m | 1:37AM0.43m | 1:48PM0.68m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | | |  | | | | |  |  | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:47 | — | 8:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 20 | 25 | 27 | 24 | 21 | 22 | 20 | 19 | 23 | 26 | 28 | 29 | 26 | 24 | 23 | 21 | 25 | 30 | 31 | 27 | 23 | 22 |
14 | 14 | 19 | 25 | 25 | 22 | 20 | 21 | 18 | 18 | 22 | 24 | 26 | 27 | 25 | 23 | 22 | 19 | 23 | 27 | 28 | 25 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
 kJ | 2847 | 2913 | 2417 | 2149 | 1872 | 1677 | 1240 | 1096 | 939 | 833 | 723 | 560 | 540 | 531 | 505 | 551 | 611 | 617 | 606 | 606 | 606 | 535 | 533 | 545 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | S 8 | SSE 8 | SSE 6 | SSE 5 | SSW 13 | SSW 14 | SSW 14 | SSE 9 | SSE 9 | SSE 6 | SSE 6 |
| kJ | 9 | 8 | 8 | 8 | 20 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 1 | 6 | 3 | 3 | 17 | 19 | 20 | 16 | 28 | 11 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 16 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SSW 14 | S 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 7 | 7 | 7 | 7 | 10 | 20 | 7 | 21 | 21 | 21 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | — | — | — | — | — | — | — | NNW 3 | NNW 3 | NNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 4 | 4 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 77 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 5 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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