- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 am Tuesday 12 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
16.9° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 7AM is: 0.7m 11s primary swell from a Northwest direction and 0.2m 16s secondary swell from a South-southwest direction, 1.1m 6s secondary swell from a West-southwest direction (forecast issued at 12:00am May 12). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 3.5ft (1.1m) | 6s |
| Afternoon (12 May) | 3.5ft (1.1m) | 6s |
| Evening (12 May) | 3ft (0.9m) | 6s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Very mild (max 17°C on Thu morning, min 13°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NNW by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 7 | WSW 7 | NW 11 | WSW 6 | NNW 10 | SW 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | SSW 14 | NNW 10 | NNW 9 | NNW 9 | NNW 5 | NW 6 | NNW 7 | NW 8 | NNW 8 | NNW 8 | |
132 | 121 | 117 | 88 | 65 | 80 | 36 | 61 | 53 | 43 | 33 | 32 | 21 | 20 | 20 | 20 | 16 | 53 | 17 | 38 | 83 | 204 | 271 | 300 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | |
High Tide | 11:17PM2.84m | 11:56AM2.79m | 00:13AM3.01m | 12:46PM2.99m | 1:02AM3.19m | 1:31PM3.20m | ||||||||||||||||||
Low Tide | 5:41AM1.18m | 5:58PM1.22m | 6:31AM0.99m | 6:49PM1.02m | 7:17AM0.82m | 7:36PM0.82m | ||||||||||||||||||
 |  |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — | — | — | — | — | — | — | 8:39 | — |
— | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 15 | 17 | 17 | 15 | 14 |
14 | 13 | 12 | 12 | 13 | 13 | 14 | 16 | 16 | 15 | 16 | 16 | 15 | 13 | 13 | 14 | 13 | 12 | 10 | 11 | 11 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | NW 11 | NNW 10 | W 6 | NW 9 | W 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 5 | W 5 | SW 5 | W 6 | WSW 5 | WSW 5 | WSW 5 | SW 13 | NNW 14 | NW 14 |
 kJ | 132 | 99 | 117 | 69 | 49 | 43 | 36 | 61 | 53 | 43 | 33 | 32 | 21 | 20 | 17 | 15 | 7 | 6 | 9 | 5 | 5 | 7 | 21 | 47 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | SSW 16 | SSW 16 | NNW 10 | SSW 16 | NNW 9 | NNW 9 | NNW 9 | NW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | SSW 14 | NNW 10 | NNW 9 | SW 5 | NNW 9 | NNW 8 | SW 13 | W 11 | SW 13 | SW 13 |
| kJ | 123 | 121 | 25 | 25 | 65 | 25 | 33 | 32 | 29 | 35 | 26 | 13 | 13 | 12 | 20 | 18 | 16 | 4 | 15 | 7 | 7 | 2 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | — | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | NW 6 | WNW 6 | WNW 7 | NNW 10 | SSW 14 | WNW 6 | SSW 13 | SW 13 | SW 13 | W 11 | NW 16 | NW 15 | — |
| kJ | 26 | 25 | — | 25 | 25 | 24 | 24 | 21 | 21 | 21 | 21 | 7 | 4 | 4 | 9 | 20 | 7 | 18 | 7 | 7 | 2 | 10 | 9 | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 6 | WSW 6 | SSW 6 | SW 6 | SSW 6 | — | — | — | — | — | — | — | WNW 3 | NW 3 | NW 3 | NNW 9 | NNW 5 | NW 6 | NNW 7 | NW 8 | NNW 8 | NNW 8 |
| kJ | — | — | 100 | 88 | 25 | 80 | 27 | — | — | — | — | — | — | — | 1 | 3 | 2 | 53 | 17 | 38 | 83 | 204 | 271 | 300 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 81 | 81 | 103 | 103 | 103 | 39 | 0 | 0 | 0 | 0 | 0 | 934 | 160 | 642 | 451 | 286 | 112 | 226 | 546 | 960 | 960 | 597 | 469 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bicas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest