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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 6 am Thursday 23 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
16.2° C
(Which is normal for this time of year)How big are the waves at Bicas today?
The current surf forecast for Bicas at 11AM is: 1.7m 10s primary swell from a West direction and 0.1m 12s secondary swell from a Northwest direction (forecast issued at 06:00am April 23). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 5ft (1.6m) | 10s |
| Afternoon (23 Apr) | 6ft (1.9m) | 11s |
| Evening (23 Apr) | 6.5ft (2.0m) | 11s |
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 19°C on Sat morning, min 14°C on Thu morning). Winds increasing (light winds from the NNW on Thu night, fresh winds from the NNW by Sat afternoon). | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 10 | W 10 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | |
520 | 520 | 520 | 676 | 1040 | 932 | 810 | 674 | 661 | 590 | 578 | 578 | 514 | 504 | 449 | 379 | 377 | 262 | 246 | 198 | 160 | 127 | 125 | 116 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | |
High Tide | 8:05AM2.72m | 8:30PM2.90m | 9:31AM2.60m | 9:57PM2.84m | 10:59AM2.63m | 11:17PM2.91m | ||||||||||||||||||
Low Tide | 1:43AM1.08m | 2:02PM1.36m | 3:09AM1.21m | 3:32PM1.46m | 4:41AM1.21m | 5:03PM1.41m | ||||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | 6:46 |
 | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:22 | — | 8:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 16 | 19 | 19 | 18 | 17 | 16 |
13 | 12 | 13 | 13 | 13 | 12 | 13 | 14 | 15 | 13 | 14 | 14 | 14 | 12 | 14 | 13 | 13 | 12 | 15 | 16 | 14 | 13 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 |
 kJ | 520 | 520 | 520 | 676 | 1040 | 932 | 810 | 674 | 661 | 590 | 578 | 578 | 514 | 504 | 449 | 379 | 377 | 262 | 246 | 198 | 160 | 127 | 125 | 116 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | — | — | — |
| kJ | 61 | 25 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | S 13 | WSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 7 | 3 | 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | — | NW 3 | — | NW 4 | NW 4 | NW 5 | NW 4 | NW 5 | NW 5 | NW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 2 | — | 6 | 7 | 8 | 29 | 51 | 39 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 27 | 27 | 103 | 27 | 27 | 27 | 27 | 1 | 5 | 27 | 27 | 159 | 27 | 20 | 20 | 14 | 20 | 14 | 20 | 328 | 157 | 14 | 14 |
Best forecast wave conditions in Lisboa | ||||||||||||||||||||||||
Best forecast wave conditions in Portugal | ||||||||||||||||||||||||
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