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Surf Forecasts:
Bica surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 am Monday 18 May 2026 WESTForecast update in hr min s Forecast update imminent
Bica surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bica sea temperature is
16.8° C
(Which is normal for this time of year)How big are the waves at Bica today?
The current surf forecast for Bica at 7AM is: 1.3m 13s primary swell from a West-northwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 12:00am May 18). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| 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 Bica. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
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 | WNW 13 | WNW 13 | WNW 12 | |
431 | 472 | 572 | 1021 | 874 | 805 | 710 | 563 | 544 | 431 | 415 | 348 | 328 | 356 | 424 | 450 | 1145 | 2661 | 2728 | 2417 | 2149 | 1730 | 1467 | 1220 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | glassy | cross | cross-off | cross-off | |
High Tide | 4:07AM2.89m | 4:27PM3.01m | 4:58AM2.78m | 5:17PM2.94m | 5:51AM2.61m | 6:11PM2.81m | ||||||||||||||||||
Low Tide | 10:11AM0.09m | 10:43PM0.00m | 10:59AM0.20m | 11:36PM0.11m | 11:49AM0.36m | |||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:45 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 18 | 19 | 18 | 17 | 17 | 18 | 18 | 21 | 26 | 25 | 23 | 22 |
10 | 9 | 9 | 10 | 11 | 12 | 11 | 13 | 13 | 13 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 17 | 19 | 26 | 23 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | 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 | WNW 13 | WNW 13 | WNW 12 |
 kJ | 431 | 472 | 572 | 1021 | 874 | 805 | 710 | 563 | 544 | 431 | 415 | 348 | 328 | 356 | 424 | 450 | 1145 | 2661 | 2728 | 2417 | 2149 | 1730 | 1467 | 1220 |
Swell 2 Height (m) Direction Period (s) | 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 | NW 10 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SW 14 | SW 14 |
| kJ | 48 | 59 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 17 | 37 | 54 | 362 | 384 | 9 | 8 | 8 | 8 | 20 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | SW 18 | S 18 | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 15 | SW 16 | SW 16 | W 14 | SW 15 | SW 15 | — | — | — | — | — | — | — |
| kJ | 13 | 6 | — | — | — | — | — | — | 5 | 5 | 5 | 17 | 10 | 10 | 32 | 9 | 9 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | — | — | WNW 4 | WNW 4 | — | — | — | — | — | — | NW 3 | NW 4 | NNW 4 | N 3 | — | — | — | — | — | — | — |
| kJ | 215 | 178 | 230 | — | — | 10 | 7 | — | — | — | — | — | — | 3 | 11 | 10 | 3 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 4 | 5 | 99 | 188 | 437 | 437 | 0 | 0 | 0 | 0 | 0 | 0 | 190 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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 Bica 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.
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