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Surf Forecasts:

Backdoor surfForecast / Ericeira / Portugal

information circle48hr Weather and Surf, issued 5 am Tuesday 25 Nov 2025 WET
Forecast 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
17.0° C
 (Which is normal for this time of year)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 11AM is: 3.0m 12s primary swell from a Northwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 05:00am November 25). An open ocean swell of 0.1m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (WET) & DateWave HeightWave Period
Morning (25 Nov)10ft (3.0m)11s
Afternoon (25 Nov)7ft (2.1m)11s
Evening (25 Nov)7ft (2.2m)12s

Table - waves today at Backdoor. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
25
Wednesday
26
Thursday
27
Fri
28
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
1
1
1
1
0
2
2
1
1
1
2
2
2
1
2
2
2
1
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
NW
3
NW
3
NW
3
NW
2.1
WNW
2.1
N
2.2
NNW
2.1
NNW
2
NNW
1.9
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.4
NNW
1.3
NNW
1.2
NNW
1.2
NNW
0.9
NNW
1
NNW
0.9
NNW
0.9
NNW
0.6
NNW
0.4
WNW
0.4
NNW
Period(s) (?)1111111211121211111010101099999888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)212521161864200810951312125110538917786165404613222602182131061319696512423
Wind
(km/h)
30
N
30
N
35
N
35
N
35
N
35
NNE
30
NNE
25
N
25
N
25
N
20
NNE
20
NNE
20
N
15
NNE
15
NNE
10
NE
10
NE
10
NNE
10
NNE
20
NNE
25
N
25
NNE
20
NNE
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
5:10AM
2.49
5:35PM
2.19
5:56AM
2.40
6:27PM
2.10
6:50AM
2.33
7:30PM
2.06
Low Tide
/ height (m)
11:27AM
0.70
11:31PM
0.78
12:17PM
0.78
12:22AM
0.87
1:16PM
0.81
Tuesday
25
Wednesday
26
Thursday
27
Fri
28
Sunrise--7:30-------7:31-------7:31-----
Sunset----5:17-------5:16-------5:16---
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151515151413141414131213141313121211111314131212
Feels °C (?)9888669998889999988910988
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Backdoor at:
surf-forecast.com

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