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Surf Forecasts:
Bicas surfForecast / Lisboa / Portugal
48hr Weather and Surf, issued 12 pm Saturday 18 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
15.5° C
(Which is slightly cooler than normal)How big are the waves at Bicas today?
The current surf forecast for Bicas at 8PM is: 1.3m 11s primary swell from a West-northwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 12:00pm April 18). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 5ft (1.5m) | 12s |
| Afternoon (18 Apr) | 4.5ft (1.4m) | 11s |
| Evening (18 Apr) | 4ft (1.2m) | 11s |
Table - waves today at Bicas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 541 | 495 | 452 | 379 | 322 | 322 | 256 | 251 | 198 | 200 | 146 | 104 | 102 | 111 | 77 | 75 | 55 | 55 | 48 | 31 | 30 | 29 | 17 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- on | on | on | cross- off | off | cross- off | off | cross | cross- on | cross- on | on | cross | cross- off | cross- off | cross- off | off | cross- on | on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:02PM 3.54 | 4:23AM 3.52 | 4:43PM 3.51 | 5:08AM 3.38 | 5:28PM 3.41 | 5:57AM 3.17 | ||||||||||||||||||
Low Tide / height (m) | 9:49AM 0.49 | 10:09PM 0.49 | 10:29AM 0.56 | 10:53PM 0.55 | 11:11AM 0.71 | 11:41PM 0.69 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 |
| Sunset | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:16 | - | - | - | - |
 | | | |  | | | | |  | |  | | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 20 | 20 | 20 | 19 | 17 | 16 | 17 | 18 | 19 | 18 | 17 | 17 | 15 | 15 | 17 | 20 | 21 | 19 | 20 | 17 | 18 | 19 |
| Feels °C (?) | 15 | 16 | 17 | 17 | 18 | 17 | 16 | 15 | 16 | 16 | 17 | 16 | 14 | 15 | 13 | 13 | 15 | 18 | 19 | 16 | 18 | 13 | 14 | 13 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bicas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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