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Surf Forecasts:
Praia do Guincho surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 pm Monday 18 May 2026 WESTForecast update in hr min s Forecast update imminent
Praia do Guincho surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia do Guincho sea temperature is
16.1° C
(Which is slightly cooler than normal)How big are the waves at Praia do Guincho today?
The current surf forecast for Praia do Guincho at 9PM is: 1.6m 11s primary swell from a Northwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 5.5ft (1.7m) | 12s |
| Evening (18 May) | 5ft (1.6m) | 11s |
Table - waves today at Praia do Guincho. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Thu morning, min 14°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 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 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | |
805 | 710 | 563 | 544 | 431 | 368 | 348 | 328 | 356 | 424 | 446 | 1145 | 2847 | 2913 | 2417 | 2149 | 1872 | 1545 | 1240 | 1096 | 939 | 833 | 723 | 560 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross | cross | cross-off | off | off | glassy | cross-on | |
High Tide | 4:29PM3.04m | 4:59AM2.81m | 5:19PM2.97m | 5:53AM2.64m | 6:13PM2.85m | 6:51AM2.45m | ||||||||||||||||||
Low Tide | 10:44PM0.00m | 11:00AM0.21m | 11:37PM0.11m | 11:51AM0.36m | 00:35AM0.27m | 12:47PM0.53m | ||||||||||||||||||
 | |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | 8:46 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 19 | 22 | 23 | 22 | 21 | 23 | 22 | 21 | 21 | 24 |
10 | 10 | 11 | 12 | 13 | 14 | 15 | 15 | 15 | 14 | 15 | 14 | 13 | 15 | 18 | 21 | 20 | 19 | 18 | 21 | 20 | 20 | 21 | 23 | |
Swell 1 Height (m) Direction Period (s) | 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 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 |
 kJ | 805 | 710 | 563 | 544 | 431 | 368 | 348 | 328 | 356 | 424 | 424 | 1145 | 2847 | 2913 | 2417 | 2149 | 1872 | 1545 | 1240 | 1096 | 939 | 833 | 723 | 560 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | W 15 | W 14 | WNW 17 | WNW 16 | NW 10 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 17 | 37 | 55 | 446 | 471 | 9 | 8 | 8 | 8 | 20 | 8 | 8 | 8 | 8 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 16 | W 16 | W 16 | W 15 | SW 16 | SW 16 | W 14 | SW 15 | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 5 | 5 | 5 | 17 | 10 | 10 | 32 | 9 | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | WNW 3 | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | — | — | — | — | — | — | — | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 432 | 70 | 7 | 7 | 7 | 0 | 0 | 7 | 15 | 7 | 7 | 7 | 7 | 7 | 0 | 7 | 9 | 7 | 7 | 0 | 0 | 0 | 0 | 7 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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