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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 pm Thursday 07 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 4PM is: 0.5m 7s primary swell from a Northwest direction and 0.2m 10s secondary swell from a North-northwest direction, 0.4m 3s secondary swell from a West-northwest direction (forecast issued at 12:00pm May 07). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2ft (0.6m) | 7s |
| Afternoon (07 May) | 1.5ft (0.5m) | 7s |
| Evening (07 May) | 2ft (0.6m) | 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 19mm), heaviest on Fri night. Very mild (max 16°C on Fri morning, min 14°C on Thu night). Winds increasing (calm on Thu night, near gales from the S by Fri night). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 7 | NW 7 | NW 7 | NW 7 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | SSW 7 | SSW 8 | SSW 8 | SW 9 | SW 9 | SW 9 | SW 10 | WSW 10 | WSW 9 | WSW 9 | SW 9 | |
43 | 33 | 25 | 14 | 52 | 20 | 37 | 35 | 21 | 42 | 42 | 36 | 59 | 469 | 649 | 673 | 1800 | 1721 | 1755 | 1895 | 1633 | 1256 | 975 | 631 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 6:52PM2.79m | 7:28AM2.52m | 7:49PM2.70m | 8:36AM2.46m | 9:00PM2.66m | |||||||||||||||||||
Low Tide | 12:25PM1.37m | 1:10AM1.35m | 1:17PM1.48m | 2:13AM1.42m | 2:26PM1.55m | 3:29AM1.43m | ||||||||||||||||||
 |  | |  |  | | |  | | | | |  |  |  |  | | | | | | | | | |
 | 6:33 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — |
 | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:35 | — | — | — | 8:36 |
— | — | — | — | — | — | — | 1 | — | — | — | — | 2 | 5 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | — | |
Temp °C | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
12 | 11 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 10 | 8 | 8 | 9 | 5 | 8 | 8 | 10 | 11 | 10 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | NW 9 | NW 6 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | WNW 10 | WNW 10 |
 kJ | 43 | 33 | 25 | 12 | 52 | 15 | 37 | 35 | 17 | 17 | 16 | 36 | 59 | 59 | 66 | 86 | 85 | 127 | 81 | 77 | 37 | 69 | 58 | 342 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NW 9 | W 8 | NW 9 | NW 16 | NW 16 | WNW 15 | WNW 15 | WNW 15 | NW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NNW 14 | NNW 14 | NW 13 | NW 13 | NNW 12 | WNW 11 | NW 12 | NW 11 |
| kJ | 10 | 10 | 10 | 14 | 1 | 20 | 10 | 10 | 21 | 42 | 42 | 10 | 6 | 6 | 2 | 2 | 36 | 39 | 42 | 42 | 85 | 24 | 68 | 31 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | SW 14 | W 8 | S 14 | W 8 | W 8 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 13 | N 10 | N 10 | — | — | — | NNW 13 | — | S 12 | S 12 | S 12 |
| kJ | 5 | 1 | 8 | 1 | 4 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 2 | 2 | — | — | — | 63 | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 3 | WNW 3 | WNW 4 | — | — | — | SSW 3 | S 3 | SSW 4 | SSW 5 | SSW 6 | SSW 7 | SSW 8 | SSW 8 | SW 9 | SW 9 | SW 9 | SW 10 | WSW 10 | WSW 9 | WSW 9 | SW 9 |
| kJ | — | — | 3 | 4 | 4 | — | — | — | 2 | 8 | 22 | 45 | 214 | 469 | 649 | 673 | 1800 | 1721 | 1755 | 1895 | 1633 | 1256 | 975 | 631 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 98 | 566 | 584 | 160 | 24 | 0 | 0 | 81 | 104 | 463 | 81 | 128 | 81 | 81 | 463 | 459 | 459 | 530 | 541 | 415 | 81 | 81 | 81 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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