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Surf Forecasts:
Backdoor surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 6 pm Tuesday 07 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 9PM is: 5.0m 16s primary swell from a West-northwest direction (forecast issued at 06:00pm April 07). The wind direction is predicted to be cross-onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | - | - |
| Afternoon (07 Apr) | 13ft (4.0m) | 17s |
| Evening (07 Apr) | 16ft (5.0m) | 16s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| 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) (?) | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8406 | 11153 | 11904 | 11090 | 9643 | 8921 | 7899 | 7188 | 6017 | 5056 | 4416 | 2967 | 2782 | 2180 | 1806 | 1583 | 986 | 813 | 1180 | 1234 | 1514 | 1656 | 1203 | 1680 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on |
High Tide / height (m) | 6:35PM 2.37 | 7:00AM 2.12 | 7:20PM 2.20 | 7:54AM 1.94 | 8:26PM 2.06 | 9:19AM 1.83 | ||||||||||||||||||
Low Tide / height (m) | 12:49AM 0.79 | 12:57PM 0.92 | 1:40AM 0.98 | 1:51PM 1.08 | 2:57AM 1.10 | |||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:09 | - |
| Sunset | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - |
 |  |  |  |  | |  |  |  | |  | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 2 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 12 | 13 | 12 | 12 | 10 | 9 | 11 | 15 | 16 | 15 | 14 | 14 | 12 | 11 | 13 | 16 | 16 | 17 | 15 | 14 | 13 | 13 | 14 | 14 |
| Feels °C (?) | 5 | 6 | 7 | 7 | 5 | 3 | 5 | 10 | 14 | 11 | 11 | 10 | 9 | 7 | 9 | 12 | 11 | 15 | 13 | 12 | 12 | 12 | 13 | 12 |
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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
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