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Surf Forecasts:
Backdoor surfForecast / Ericeira / Portugal
48hr Weather and Surf, issued 6 am Sunday 19 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
15.2° C
(Which is slightly cooler than normal)How big are the waves at Backdoor today?
The current surf forecast for Backdoor at 1PM is: 1.1m 9s primary swell from a North-northwest direction and 0.9m 10s secondary swell from a West-northwest direction (forecast issued at 06:00am April 19). The wind direction is predicted to be onshore.
| Time (WEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 3.5ft (1.1m) | 11s |
| Afternoon (19 Apr) | 3.5ft (1.1m) | 9s |
| Evening (19 Apr) | 3.5ft (1.0m) | 9s |
Table - waves today at Backdoor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 13 | 12 | 15 | 15 | 14 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 458 | 256 | 256 | 194 | 181 | 194 | 158 | 127 | 127 | 103 | 101 | 86 | 82 | 59 | 80 | 73 | 54 | 54 | 115 | 255 | 485 | 780 | 1067 | 1112 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | on | cross- on | cross | cross- off | cross- off | off | cross- off | cross- on | on | cross- off | cross- off | off | cross- off | cross- off | cross | cross | cross | on | cross- on | cross- on |
High Tide / height (m) | 4:29AM 3.09 | 4:50PM 3.08 | 5:15AM 2.95 | 5:35PM 2.97 | 6:05AM 2.73 | 6:25PM 2.80 | ||||||||||||||||||
Low Tide / height (m) | 10:36AM 0.00 | 11:00PM 0.01 | 11:19AM 0.16 | 11:49PM 0.14 | 12:06PM 0.37 | 12:44AM 0.35 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wed 22 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:20 | - | - |
 |  | | |  | | | | |  | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 17 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 17 | 21 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 16 | 14 | 14 |
| Feels °C (?) | 15 | 16 | 17 | 17 | 17 | 16 | 14 | 13 | 13 | 13 | 16 | 20 | 17 | 17 | 16 | 17 | 12 | 13 | 15 | 15 | 16 | 15 | 11 | 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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