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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 pm Sunday 10 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
16.9° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 9PM is: 3.0m 10s primary swell from a West-southwest direction and 0.5m 12s secondary swell from a Northwest direction, 0.1m 19s secondary swell from a South direction (forecast issued at 06:00pm May 10). The wind direction is predicted to be cross-offshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 10ft (3.0m) | 9s |
| Evening (10 May) | 10ft (3.0m) | 10s |
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 Mon morning. Very mild (max 16°C on Sun afternoon, min 15°C on Sun night). Winds decreasing (strong winds from the SSW on Sun afternoon, calm by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 7 | SW 7 | SW 7 | WSW 7 | NW 11 | WSW 6 | SW 6 | WSW 6 | SW 6 | WSW 6 | WSW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | WSW 6 | |
1991 | 2022 | 1603 | 1157 | 771 | 587 | 447 | 368 | 289 | 229 | 183 | 150 | 123 | 106 | 85 | 75 | 68 | 61 | 61 | 49 | 41 | 32 | 25 | 20 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross-on | glassy | glassy | glassy | glassy | cross | |
High Tide | 10:13PM2.71m | 11:00AM2.61m | 11:17PM2.84m | 11:56AM2.79m | 00:13AM3.01m | 12:46PM2.99m | ||||||||||||||||||
Low Tide | 3:46PM1.52m | 4:42AM1.33m | 4:59PM1.41m | 5:41AM1.18m | 5:58PM1.22m | 6:31AM0.99m | ||||||||||||||||||
 | |  | | | | |  | |  |  |  | | | | |  | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | 8:38 |
1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | — | 1 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 |
9 | 10 | 9 | 10 | 10 | 11 | 12 | 11 | 12 | 13 | 14 | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 16 | 16 | 14 | |
Swell 1 Height (m) Direction Period (s) | — | NW 12 | NW 12 | NW 12 | NW 11 | WSW 8 | WSW 8 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | WSW 6 | SW 6 | NNW 10 | NW 9 | WSW 6 | WSW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | WSW 6 |
 kJ | — | 72 | 73 | 108 | 103 | 587 | 447 | 264 | 255 | 182 | 123 | 121 | 119 | 106 | 85 | 56 | 43 | 61 | 61 | 49 | 41 | 32 | 25 | 20 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 20 | S 19 | S 19 | SW 19 | NW 12 | NW 12 | SSW 18 | SSW 18 | WNW 9 | SSW 17 | SSW 16 | SSW 16 | NNW 11 | NNW 10 | SSW 16 | SSW 16 | NNW 9 | NNW 9 | NNW 9 | NW 8 | NW 8 | NNW 8 | NNW 8 |
| kJ | 4 | 8 | 7 | 7 | 14 | 144 | 199 | 30 | 30 | 8 | 29 | 26 | 25 | 75 | 68 | 25 | 25 | 33 | 31 | 30 | 18 | 17 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | — | S 15 | S 15 | — | S 14 | SW 19 | SW 18 | S 11 | S 13 | SSW 17 | WNW 9 | W 9 | S 10 | SSW 16 | SSW 16 | — | — | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | WNW 6 | WNW 6 |
| kJ | — | 4 | 4 | — | 4 | 14 | 12 | 2 | 3 | 30 | 8 | 2 | 2 | 25 | 25 | — | — | 24 | 21 | 21 | 21 | 21 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | — | — | SW 8 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 6 | — | — | WSW 6 | SW 6 | — | — | — | — | — | — | — |
| kJ | 1991 | 2022 | 1603 | 1157 | 771 | — | — | 368 | 289 | 229 | 183 | 150 | 123 | — | — | 75 | 68 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 474 | 541 | 476 | 474 | 377 | 377 | 103 | 81 | 81 | 103 | 103 | 103 | 57 | 81 | 81 | 57 | 103 | 334 | 375 | 81 | 75 | 0 | 0 | 0 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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