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Surf Forecasts:
Backdoor surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 12 am Wednesday 15 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
15.4° C
(Which is normal for this time of year)How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 3AM is: 2.1m 11s primary swell from a Northwest direction and 1.1m 14s secondary swell from a West-northwest direction (forecast issued at 12:00am April 15). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 7.5ft (2.3m) | 12s |
| Afternoon (15 Apr) | 8ft (2.4m) | 13s |
| Evening (15 Apr) | 8ft (2.5m) | 12s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1053 | 1130 | 949 | 1220 | 1775 | 1909 | 2017 | 1737 | 2067 | 5271 | 6427 | 6460 | 6859 | 6652 | 5572 | 4638 | 3929 | 3399 | 2299 | 2113 | 1775 | 1277 | 1344 | 1217 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 1:46AM 2.78 | 2:13PM 2.73 | 2:25AM 2.97 | 2:51PM 2.92 | 3:05AM 3.09 | 3:29PM 3.05 | ||||||||||||||||||
Low Tide / height (m) | 7:35PM 0.50 | 8:02AM 0.23 | 8:14PM 0.29 | 8:39AM 0.05 | 8:54PM 0.11 | 9:17AM -0.06 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 |
 | | |  |  |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 11 | 13 | 16 | 16 | 14 |
| Feels °C (?) | 12 | 11 | 11 | 12 | 11 | 12 | 11 | 10 | 10 | 11 | 11 | 10 | 12 | 12 | 11 | 10 | 9 | 8 | 8 | 7 | 9 | 12 | 11 | 9 |
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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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