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Surf Forecasts:
Backdoor surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 6 pm Friday 10 Apr 2026 WESTForecast update in hr min s Forecast update imminent
Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoor sea temperature is
15.3° C
(Which is normal for this time of year)How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 1AM is: 2.5m 16s primary swell from a Northwest direction (forecast issued at 06:00pm April 10). The wind direction is predicted to be cross-shore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 11ft (3.5m) | 14s |
| Afternoon (11 Apr) | 15ft (4.5m) | 9s |
| Evening (11 Apr) | 18ft (5.5m) | 11s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 16 | 16 | 16 | 14 | 14 | 14 | 9 | 9 | 10 | 11 | 11 | 13 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2664 | 1552 | 3725 | 3411 | 3420 | 1902 | 4467 | 2146 | 3256 | 5196 | 7783 | 8071 | 11073 | 11740 | 12485 | 12430 | 11204 | 10081 | 9423 | 7914 | 6287 | 5338 | 4522 | 3609 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:59PM 2.02 | 10:57AM 1.88 | 11:23PM 2.13 | 12:06PM 2.04 | 12:20AM 2.33 | 12:55PM 2.26 | ||||||||||||||||||
Low Tide / height (m) | 3:16PM 1.17 | 4:38AM 1.09 | 4:55PM 1.12 | 5:54AM 0.92 | 6:04PM 0.95 | 6:44AM 0.70 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - |
| Sunset | - | 8:08 | - | - | - | - | - | - | - | 8:09 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - |
 | |  | | | |  | | | |  | | | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 |
| Feels °C (?) | 15 | 14 | 13 | 10 | 7 | 6 | 5 | 1 | -1 | -1 | -3 | -3 | -1 | 0 | 1 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 8 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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 Backdoor 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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