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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Sunday 24 May 2026 WESTForecast update in hr min s Forecast update imminent
Bicas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bicas sea temperature is
17.2° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 11AM is: 1.1m 10s primary swell from a West-northwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00am May 24). The wind direction is predicted to be glassy.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3.5ft (1.1m) | 10s |
| Afternoon (24 May) | 3.5ft (1.0m) | 10s |
| Evening (24 May) | 3ft (0.9m) | 9s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Tue morning, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 15 | NW 14 | NW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | WNW 12 | |
263 | 218 | 218 | 179 | 168 | 161 | 119 | 116 | 92 | 92 | 90 | 107 | 206 | 268 | 465 | 451 | 451 | 430 | 403 | 397 | 330 | 330 | 325 | 285 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | cross-on | cross-on | on | cross-on | on | glassy | glassy | cross-off | cross-on | on | on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | glassy | |
High Tide | 10:22AM2.68m | 10:41PM2.92m | 11:27AM2.74m | 11:44PM2.94m | 12:22PM2.83m | 00:38AM2.97m | ||||||||||||||||||
Low Tide | 4:08AM1.15m | 4:25PM1.36m | 5:16AM1.14m | 5:33PM1.30m | 6:12AM1.10m | 6:29PM1.21m | ||||||||||||||||||
 |  | |  | | |  | | |  | | | | |  | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | 6:16 |
 | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:50 | — | 8:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 19 | 21 | 20 | 18 | 19 | 16 | 16 | 16 | 19 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 23 | 29 | 27 | 25 | 27 | 26 |
18 | 18 | 19 | 19 | 18 | 16 | 18 | 15 | 17 | 17 | 19 | 20 | 20 | 19 | 20 | 22 | 20 | 19 | 20 | 28 | 23 | 22 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | NW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | WNW 12 |
 kJ | 263 | 218 | 218 | 179 | 168 | 161 | 119 | 116 | 92 | 92 | 90 | 78 | 83 | 268 | 465 | 451 | 451 | 430 | 403 | 397 | 330 | 330 | 325 | 285 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | S 12 | WNW 16 | NW 16 | NW 15 | NW 14 | WNW 10 | S 12 | S 12 | S 12 | S 12 | SW 18 | SW 18 | S 6 | S 5 | S 5 | S 5 |
| kJ | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 3 | 26 | 62 | 107 | 206 | 105 | 3 | 3 | 3 | 3 | 12 | 12 | 3 | 2 | 5 | 8 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 8 | N 8 | W 12 | — | — | NW 17 | SW 12 | SW 12 | W 8 | W 8 | S 12 | S 19 | S 19 | S 19 | S 19 | S 12 | S 12 | SW 18 | SW 18 | SW 18 | SW 17 |
| kJ | 2 | 2 | 1 | 1 | 1 | 3 | — | — | 12 | 6 | 6 | 11 | 11 | 3 | 7 | 7 | 7 | 7 | 3 | 3 | 12 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 0 | 0 | 33 | 27 | 27 | 20 | 27 | 0 | 0 | 0 | 103 | 31 | 27 | 20 | 0 | 0 | 0 | 0 | 0 | 31 | 27 | 27 | 0 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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