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Surf Forecasts:
Santo Amaro surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 pm Sunday 17 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
17.0° C
(Which is normal for this time of year)How big are the waves at Santo Amaro today?
The current surf forecast for Santo Amaro at 12AM is: 1.1m 14s primary swell from a Northwest direction and 0.4m 10s secondary swell from a Northwest direction (forecast issued at 06:00pm May 17). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 6ft (1.8m) | 13s |
| Afternoon (18 May) | 5.5ft (1.7m) | 12s |
| Evening (18 May) | 5ft (1.6m) | 11s |
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 28°C on Wed morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 16 | NW 15 | WNW 14 | NW 14 | WNW 13 | WNW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | |
121 | 226 | 362 | 431 | 472 | 572 | 1021 | 944 | 805 | 710 | 563 | 544 | 431 | 415 | 392 | 328 | 356 | 415 | 450 | 983 | 2483 | 2689 | 2417 | 1995 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | glassy | |
High Tide | 3:40PM3.01m | 4:07AM2.89m | 4:27PM3.00m | 4:57AM2.77m | 5:17PM2.93m | 5:51AM2.61m | ||||||||||||||||||
Low Tide | 9:52PM-0.03m | 10:10AM0.09m | 10:42PM0.00m | 10:58AM0.21m | 11:35PM0.11m | 11:49AM0.36m | ||||||||||||||||||
 | |  | | | |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — |
 | — | 8:43 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | 8:45 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 14 | 13 | 13 | 12 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 17 | 20 | 21 | 19 | 17 | 17 | 17 | 17 | 22 | 28 |
12 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 11 | 13 | 14 | 14 | 17 | 19 | 19 | 17 | 16 | 16 | 16 | 16 | 20 | 27 | |
Swell 1 Height (m) Direction Period (s) | NW 16 | NW 15 | WNW 14 | NW 14 | WNW 13 | WNW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 14 | WNW 14 | WNW 13 | WNW 13 |
 kJ | 121 | 226 | 362 | 431 | 472 | 572 | 1021 | 944 | 805 | 710 | 563 | 544 | 431 | 415 | 392 | 328 | 356 | 415 | 450 | 471 | 2483 | 2689 | 2417 | 1995 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 11 | NW 10 | NW 10 | NW 10 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | W 15 | W 14 | WNW 17 | WNW 16 | WNW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 25 | 23 | 27 | 48 | 59 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 17 | 37 | 27 | 362 | 983 | 9 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | W 8 | S 19 | W 11 | SW 18 | S 18 | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 15 | SW 16 | SW 16 | W 14 | SW 15 | SW 15 | — | — | — | — |
| kJ | 1 | 7 | 9 | 13 | 6 | — | — | — | — | — | — | 5 | 5 | 5 | 17 | 10 | 10 | 32 | 9 | 9 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | — | — | WNW 4 | WNW 4 | WNW 4 | — | — | — | — | — | — | NNW 4 | NNW 3 | N 3 | — | — | — | — |
| kJ | 207 | 202 | 226 | 215 | 199 | 230 | — | — | 10 | 12 | 7 | — | — | — | — | — | — | 11 | 3 | 4 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 625 | 589 | 0 | 0 | 0 | 0 | 95 | 185 | 439 | 449 | 0 | 0 | 0 | 0 | 0 | 0 | 187 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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