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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Tuesday 28 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
16.5° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 12PM is: 0.6m 14s primary swell from a West-northwest direction and 0.6m 8s secondary swell from a Northwest direction (forecast issued at 06:00am April 28). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 1.5ft (0.5m) | 15s |
| Afternoon (28 Apr) | 2.5ft (0.7m) | 13s |
| Evening (28 Apr) | 2.5ft (0.8m) | 13s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Tue morning, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 17 | NW 16 | NW 16 | NW 16 | NW 15 | |
51 | 79 | 121 | 160 | 187 | 229 | 222 | 267 | 313 | 263 | 329 | 318 | 308 | 236 | 228 | 209 | 161 | 158 | 158 | 190 | 260 | 306 | 344 | 313 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | |
High Tide | 1:12AM3.14m | 1:42PM3.04m | 1:54AM3.22m | 2:18PM3.14m | 2:32AM3.25m | 2:51PM3.22m | ||||||||||||||||||
Low Tide | 7:34AM0.90m | 7:46PM0.98m | 8:10AM0.84m | 8:23PM0.89m | 8:42AM0.81m | 8:57PM0.83m | ||||||||||||||||||
 |  |  |  | | |  | |  | | | | | | | | | | | | | | | | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | 6:39 |
 | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:27 | — | 8:27 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 |
18 | 16 | 16 | 16 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 8 | NW 8 | NW 8 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 10 | NW 16 | NW 15 |
 kJ | 27 | 41 | 53 | 46 | 187 | 229 | 222 | 267 | 313 | 263 | 329 | 318 | 308 | 236 | 228 | 209 | 161 | 158 | 158 | 149 | 143 | 138 | 344 | 313 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | WNW 14 | W 9 | W 9 | W 9 | NW 7 | WNW 6 | WNW 8 | NNW 7 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | NW 16 | NW 16 | W 10 | W 10 |
| kJ | 51 | 50 | 68 | 160 | 42 | 59 | 40 | 37 | 27 | 13 | 5 | 8 | 8 | 16 | 16 | 16 | 40 | 37 | 29 | 25 | 260 | 306 | 135 | 135 |
Swell 3 Height (m) Direction Period (s) | WNW 16 | WNW 15 | WNW 15 | W 9 | W 9 | — | W 9 | WNW 9 | — | NNW 7 | — | — | — | — | — | NW 18 | NNW 9 | NW 19 | NW 18 | NW 17 | NNW 8 | NNW 8 | WSW 5 | WSW 5 |
| kJ | 51 | 79 | 121 | 61 | 42 | — | 41 | 26 | — | 9 | — | — | — | — | — | 12 | 15 | 58 | 113 | 190 | 7 | 6 | 20 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 7 | NW 7 | NW 7 | — | — | W 6 | W 6 | W 6 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | — | — | — | — | WSW 5 | WSW 5 | — | — |
| kJ | — | — | — | — | 52 | 44 | 41 | — | — | 16 | 22 | 29 | 31 | 43 | 48 | 50 | — | — | — | — | 25 | 21 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 0 | 27 | 24 | 157 | 140 | 27 | 27 | 81 | 27 | 81 | 103 | 459 | 103 | 81 | 0 | 0 | 0 | 36 | 81 | 102 | 102 | 27 | 27 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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