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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 pm Wednesday 06 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
17.4° C
(Which is slightly warmer than usual)How big are the waves at Bicas today?
The current surf forecast for Bicas at 1AM is: 0.9m 8s primary swell from a North-northwest direction and 0.2m 9s secondary swell from a West direction, 0.1m 15s secondary swell from a South direction (forecast issued at 06:00pm May 06). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2.5ft (0.8m) | 7s |
| Afternoon (07 May) | 2.5ft (0.7m) | 7s |
| Evening (07 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Fri night. Very mild (max 17°C on Fri afternoon, min 13°C on Wed night). Winds increasing (light winds from the WNW on Thu night, strong winds from the SSW by Sat morning). | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 8 | NW 8 | NW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 15 | WNW 15 | WNW 14 | SSW 6 | SSW 7 | SW 7 | WSW 7 | SW 8 | SSW 7 | |
196 | 171 | 151 | 109 | 82 | 67 | 64 | 51 | 53 | 14 | 32 | 20 | 37 | 35 | 21 | 42 | 42 | 36 | 263 | 346 | 342 | 279 | 407 | 637 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:07PM2.91m | 6:35AM2.63m | 6:52PM2.79m | 7:28AM2.52m | 7:49PM2.70m | 8:36AM2.46m | ||||||||||||||||||
Low Tide | 00:21AM1.23m | 12:25PM1.37m | 1:10AM1.35m | 1:17PM1.48m | 2:13AM1.42m | |||||||||||||||||||
 | |  | |  | | |  | |  | | | | | | | | |  |  | |  | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — |
 | — | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | 8:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 1 | 1 | 2 | 1 | |
Temp °C | 16 | 15 | 14 | 14 | 14 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 15 | 15 | 15 | 15 | 16 | 16 |
9 | 8 | 8 | 10 | 10 | 9 | 11 | 11 | 10 | 10 | 11 | 12 | 11 | 10 | 10 | 11 | 12 | 11 | 8 | 8 | 10 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 7 | W 8 | W 7 | W 9 | W 8 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NW 7 | NNW 9 | NW 6 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WSW 7 | WNW 12 | WNW 12 |
 kJ | 4 | 5 | 4 | 6 | 5 | 4 | 10 | 10 | 10 | 12 | 32 | 14 | 37 | 35 | 17 | 17 | 16 | 36 | 59 | 59 | 56 | 279 | 85 | 127 |
Swell 2 Height (m) Direction Period (s) | W 9 | SW 16 | W 9 | S 15 | NW 11 | W 8 | W 8 | W 8 | SW 14 | NW 9 | W 8 | NW 9 | NW 16 | NW 16 | WNW 15 | WNW 15 | WNW 15 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | WNW 12 | NW 7 | NW 7 |
| kJ | 6 | 10 | 2 | 4 | 5 | 5 | 5 | 1 | 8 | 14 | 1 | 20 | 10 | 10 | 21 | 42 | 42 | 6 | 6 | 6 | 6 | 86 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | S 15 | S 15 | N 8 | SW 15 | SW 15 | W 8 | W 8 | S 14 | W 8 | W 8 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | N 11 | S 13 | NW 15 | NNW 7 | S 12 | N 10 |
| kJ | 10 | 10 | 9 | 4 | 4 | 1 | 8 | 8 | 1 | 1 | 4 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 2 | 3 | 8 | 5 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NNW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 4 | WNW 4 | — | — | — | S 3 | S 4 | S 4 | SSW 5 | SSW 6 | SSW 7 | SW 7 | S 6 | SW 8 | SSW 7 |
| kJ | 196 | 171 | 151 | 109 | 82 | 67 | 64 | 51 | 53 | 12 | 5 | — | — | — | 5 | 13 | 21 | 82 | 263 | 346 | 342 | 75 | 407 | 637 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 735 | 605 | 488 | 308 | 277 | 20 | 62 | 598 | 584 | 541 | 160 | 24 | 0 | 12 | 48 | 104 | 463 | 81 | 81 | 197 | 81 | 81 | 465 | 463 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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