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Backdoor surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 11 am Wednesday 26 Nov 2025 WETForecast 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
17.1° C
(Which is normal for this time of year)How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 7PM is: 1.4m 9s primary swell from a North-northwest direction and 0.6m 9s secondary swell from a West-northwest direction (forecast issued at 11:00am November 26). The wind direction is predicted to be cross-offshore.
| Time (WET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Nov) | 6ft (1.8m) | 10s |
| Afternoon (26 Nov) | 5ft (1.6m) | 10s |
| Evening (26 Nov) | 4.5ft (1.3m) | 9s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 14 | 14 | 16 | 16 | 15 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 616 | 540 | 461 | 367 | 260 | 218 | 213 | 141 | 122 | 96 | 76 | 68 | 24 | 35 | 20 | 37 | 34 | 162 | 667 | 3193 | 3827 | 3352 | 2846 | 2417 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 6:27PM 2.10 | 6:50AM 2.33 | 7:30PM 2.06 | 7:53AM 2.31 | 8:42PM 2.10 | |||||||||||||||||||
Low Tide / height (m) | 12:17PM 0.78 | 12:22AM 0.87 | 1:16PM 0.81 | 1:25AM 0.92 | 2:23PM 0.78 | 2:38AM 0.91 | ||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| Sunrise | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - |
 | | |  |  | | | | | | | | | | | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 13 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 14 |
| Feels °C (?) | 8 | 8 | 9 | 9 | 10 | 9 | 9 | 8 | 8 | 10 | 9 | 9 | 10 | 8 | 9 | 9 | 9 | 11 | 10 | 11 | 10 | 10 | 11 | 11 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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