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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Thursday 14 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
17.0° 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: 0.8m 6s primary swell from a North-northwest direction and 0.3m 5s secondary swell from a West-southwest direction, 0.2m 8s secondary swell from a North-northwest direction (forecast issued at 06:00am May 14). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 2.5ft (0.7m) | 6s |
| Afternoon (14 May) | 4ft (1.2m) | 7s |
| Evening (14 May) | 5ft (1.6m) | 7s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Thu morning, min 13°C on Fri night). Mainly strong winds. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 9 | NNW 9 | NW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NW 10 | NW 10 | NW 9 | NW 9 | NNW 10 | NW 10 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 9 | NNW 9 | NW 9 | |
18 | 15 | 33 | 78 | 168 | 264 | 287 | 356 | 504 | 608 | 623 | 637 | 672 | 653 | 653 | 630 | 575 | 480 | 395 | 345 | 307 | 300 | 270 | 231 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | |
High Tide | 1:02AM3.19m | 1:31PM3.20m | 1:49AM3.33m | 2:15PM3.37m | 2:35AM3.42m | 2:59PM3.49m | ||||||||||||||||||
Low Tide | 7:17AM0.82m | 7:36PM0.82m | 8:01AM0.68m | 8:22PM0.66m | 8:44AM0.60m | 9:09PM0.56m | ||||||||||||||||||
 |  | | | | | | | |  | | | | | | | | | | | | | |  | |
 | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | 6:24 |
 | — | — | — | — | — | 8:39 | — | — | — | — | — | — | — | 8:39 | — | — | — | — | — | — | — | 8:40 | — | 8:42 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 15 | 17 | 17 | 15 | 14 | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 14 | 14 | 14 | 13 | 15 | 17 | 17 | 16 | 14 | 14 |
12 | 11 | 11 | 11 | 9 | 8 | 7 | 7 | 7 | 6 | 7 | 9 | 9 | 9 | 7 | 8 | 9 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 11 | NNW 14 | NW 13 | NW 13 | SW 13 | SW 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | W 15 | W 15 | W 14 |
 kJ | 9 | 9 | 5 | 2 | 2 | 19 | 46 | 84 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | NNW 9 | NNW 9 | NNW 8 | SW 13 | SW 13 | WNW 10 | SW 13 | SW 13 | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | S 14 | S 14 | — |
| kJ | 16 | 15 | 7 | 7 | 7 | 11 | 7 | 7 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SW 13 | SW 13 | W 11 | NW 16 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 7 | 7 | 2 | 10 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NNW 3 | NW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NW 10 | NW 10 | NW 9 | NW 9 | NNW 10 | NW 10 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 9 | NNW 9 | NW 9 |
| kJ | 2 | 7 | 33 | 78 | 168 | 264 | 287 | 356 | 504 | 608 | 623 | 637 | 672 | 653 | 653 | 630 | 575 | 480 | 395 | 345 | 307 | 300 | 270 | 231 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 160 | 75 | 594 | 643 | 953 | 681 | 511 | 812 | 664 | 664 | 304 | 643 | 960 | 643 | 328 | 333 | 157 | 175 | 175 | 534 | 544 | 594 | 175 | 326 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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