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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Saturday 25 Apr 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
16.6° C
(Which is slightly warmer than usual)How big are the waves at Bicas today?
The current surf forecast for Bicas at 12PM is: 1.2m 9s primary swell from a West direction and 0.1m 11s secondary swell from a South direction, 0.4m 4s secondary swell from a North-northwest direction (forecast issued at 06:00am April 25). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 4ft (1.2m) | 9s |
| Afternoon (25 Apr) | 3.5ft (1.1m) | 9s |
| Evening (25 Apr) | 3ft (0.9m) | 9s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 21°C on Sun afternoon, min 15°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Mon night). | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | NNW 7 | NW 7 | NW 8 | NW 7 | NW 8 | |
377 | 313 | 251 | 203 | 160 | 127 | 125 | 92 | 90 | 88 | 86 | 64 | 87 | 68 | 68 | 70 | 77 | 77 | 73 | 37 | 44 | 93 | 50 | 50 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-on | on | on | cross-on | on | |
High Tide | 10:59AM2.63m | 11:17PM2.91m | 12:08PM2.76m | 00:22AM3.03m | 1:00PM2.90m | |||||||||||||||||||
Low Tide | 4:41AM1.21m | 5:03PM1.41m | 5:55AM1.11m | 6:11PM1.27m | 6:51AM0.99m | 7:03PM1.11m | ||||||||||||||||||
 |  | | | | | | | | | | |  |  |  | | | |  | | | |  | | |
 | 6:48 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | 6:43 |
 | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:23 | — | 8:24 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 16 | 18 | 19 | 18 | 17 | 16 | 15 | 15 | 18 | 19 | 20 | 21 | 20 | 19 | 17 | 17 | 19 | 21 | 20 | 19 | 20 | 19 |
13 | 12 | 14 | 15 | 14 | 12 | 14 | 13 | 14 | 14 | 17 | 18 | 16 | 18 | 18 | 18 | 16 | 16 | 19 | 21 | 17 | 16 | 18 | 19 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | NNW 7 | W 8 | W 8 | W 8 | WNW 10 |
 kJ | 377 | 313 | 251 | 203 | 160 | 127 | 125 | 92 | 90 | 88 | 86 | 64 | 87 | 68 | 68 | 70 | 77 | 77 | 73 | 37 | 21 | 30 | 19 | 34 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | — | — | — | NW 5 | NW 6 | NW 6 | NW 6 | — | — | NNW 6 | W 13 | NW 6 | NW 7 | NNW 7 | WNW 8 | NW 8 | WNW 11 | WNW 11 | W 8 |
| kJ | 2 | 2 | 2 | 2 | 2 | — | — | — | 18 | 15 | 20 | 18 | — | — | 8 | 3 | 27 | 42 | 29 | 27 | 18 | 40 | 40 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | W 13 | W 12 | W 8 | WNW 11 | W 18 | NW 8 | WNW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 3 | 11 | 22 | 24 | 6 | 16 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | NNW 4 | — | NW 4 | NW 5 | NNW 5 | NW 5 | NW 6 | — | — | — | NW 6 | NW 4 | NW 4 | NW 5 | — | — | — | — | NW 7 | NW 8 | NW 7 | NW 8 |
| kJ | — | — | 6 | — | 26 | 59 | 45 | 29 | 46 | — | — | — | 10 | 14 | 13 | 18 | — | — | — | — | 44 | 93 | 50 | 50 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 20 | 14 | 27 | 328 | 157 | 14 | 20 | 5 | 5 | 5 | 28 | 33 | 31 | 20 | 14 | 5 | 1 | 0 | 24 | 30 | 98 | 20 | 5 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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