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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 pm 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 7PM is: 0.9m 9s primary swell from a West direction and 1.1m 5s secondary swell from a Northwest direction (forecast issued at 12:00pm April 25). The wind direction is predicted to be cross-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 ForecastMostly dry. Warm (max 21°C on Sun afternoon, min 15°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat afternoon, light winds from the NNE by Sun night). | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | NW 7 | WNW 11 | NW 8 | W 10 | WNW 15 | |
251 | 198 | 160 | 127 | 125 | 92 | 90 | 88 | 119 | 64 | 87 | 68 | 68 | 70 | 120 | 77 | 73 | 45 | 47 | 64 | 40 | 51 | 54 | 79 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | on | on | on | on | cross-on | cross | cross | cross-off | cross-on | on | on | cross-on | on | on | cross-on | |
High Tide | 10:59AM2.63m | 11:17PM2.91m | 12:08PM2.76m | 00:22AM3.03m | 1:00PM2.90m | 1:12AM3.14m | ||||||||||||||||||
Low Tide | 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 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 18 | 19 | 18 | 18 | 16 | 15 | 15 | 18 | 19 | 21 | 20 | 20 | 19 | 18 | 16 | 20 | 20 | 21 | 20 | 19 | 18 | 17 | 16 |
15 | 15 | 14 | 12 | 15 | 13 | 13 | 13 | 17 | 17 | 17 | 16 | 18 | 18 | 18 | 15 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 8 | WNW 8 | NW 7 | WNW 8 | NNW 8 | NW 8 | NW 8 | NW 9 |
 kJ | 251 | 198 | 160 | 127 | 125 | 92 | 90 | 88 | 119 | 64 | 87 | 68 | 68 | 70 | 120 | 77 | 73 | 45 | 44 | 20 | 24 | 51 | 54 | 62 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | — | — | — | NW 6 | NW 5 | NW 6 | NW 6 | NW 6 | — | — | W 13 | W 13 | NW 7 | NNW 7 | NNW 7 | NW 8 | WNW 11 | W 8 | WNW 10 | W 10 | W 10 |
| kJ | 2 | 2 | 2 | — | — | — | 24 | 18 | 31 | 16 | 1 | — | — | 3 | 3 | 42 | 19 | 31 | 18 | 40 | 19 | 34 | 51 | 50 |
Swell 3 Height (m) Direction Period (s) | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | W 13 | W 12 | W 8 | W 8 | NW 8 | WNW 11 | W 8 | W 7 | WNW 15 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 3 | 11 | 22 | 21 | 11 | 40 | 20 | 10 | 79 |
Wind waves Height (m) Direction Period (s) | — | — | NW 4 | NW 5 | NNW 5 | NW 5 | NW 6 | — | — | — | NW 6 | NW 4 | NW 5 | NW 5 | — | — | — | — | WNW 8 | NW 7 | NW 4 | — | — | — |
| kJ | — | — | 21 | 59 | 45 | 29 | 44 | — | — | — | 10 | 14 | 21 | 23 | — | — | — | — | 47 | 64 | 9 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 27 | 328 | 157 | 14 | 14 | 5 | 5 | 5 | 28 | 157 | 31 | 20 | 14 | 1 | 5 | 0 | 20 | 31 | 33 | 20 | 20 | 20 | 14 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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