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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 am Tuesday 19 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
16.7° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 9AM is: 0.9m 10s primary swell from a West-northwest direction and 0.2m 16s secondary swell from a South-southwest direction (forecast issued at 12:00am May 19). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3ft (0.9m) | 10s |
| Afternoon (19 May) | 3ft (0.9m) | 10s |
| Evening (19 May) | 3.5ft (1.1m) | 10s |
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 30°C on Thu afternoon, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 11 | NW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | |
278 | 224 | 192 | 151 | 175 | 168 | 184 | 269 | 574 | 1560 | 1797 | 1515 | 1384 | 1245 | 1044 | 857 | 703 | 579 | 500 | 421 | 353 | 340 | 334 | 313 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | glassy | on | on | on | cross | cross-off | cross-off | off | on | on | on | cross-on | |
High Tide | 5:00AM3.29m | 5:19PM3.46m | 5:53AM3.12m | 6:12PM3.33m | 6:52AM2.95m | 7:11PM3.17m | ||||||||||||||||||
Low Tide | 10:45PM0.56m | 11:00AM0.77m | 11:37PM0.67m | 11:51AM0.93m | 00:35AM0.82m | 12:47PM1.11m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:45 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 16 | 16 | 17 | 18 | 17 | 17 | 16 | 16 | 19 | 25 | 25 | 25 | 24 | 24 | 22 | 22 | 23 | 25 | 28 | 30 | 29 |
12 | 12 | 14 | 17 | 14 | 14 | 15 | 15 | 16 | 14 | 14 | 16 | 24 | 21 | 21 | 21 | 23 | 20 | 20 | 21 | 23 | 24 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
 kJ | 278 | 224 | 192 | 151 | 175 | 168 | 184 | 269 | 275 | 1560 | 1797 | 1515 | 1384 | 1245 | 1044 | 857 | 703 | 579 | 500 | 421 | 353 | 340 | 334 | 313 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 16 | SSW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 16 | WNW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | S 8 | WNW 15 |
| kJ | 10 | 10 | 25 | 25 | 21 | 21 | 38 | 147 | 574 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 7 | 5 | 21 |
Swell 3 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 15 | SSW 16 | SSW 16 | SSW 15 | WNW 13 | SSW 15 | — | — | — | — | — | — | — | — | — | — | W 14 | — | S 8 | SW 13 | S 5 |
| kJ | 5 | 5 | 5 | 4 | 24 | 24 | 23 | 35 | 22 | — | — | — | — | — | — | — | — | — | — | 4 | — | 1 | 7 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 2 | NW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 27 | 0 | 0 | 27 | 161 | 98 | 20 | 14 | 5 | 1 | 1 | 0 | 27 | 27 | 27 | 1 | 0 | 0 | 0 | 12 | 20 | 20 | 5 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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