Backdoor surfForecast / Ericeira / Portugal

information circle48hr Weather and Surf, issued 6 pm Saturday 11 Apr 2026 WEST
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
15.2° C
(Which is normal for this time of year)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 10PM is: 5.5m 10s primary swell from a North-northwest direction (forecast issued at 06:00pm April 11). The wind direction is predicted to be cross-shore.

Time (WEST) & DateWave HeightWave Period
Morning (11 Apr)--
Afternoon (11 Apr)13ft (4.0m)9s
Evening (11 Apr)16ft (5.0m)10s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
Tuesday
14
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
1
1
1
2
1
1
Swell
Height Map
Wave Height (m) & direction (?)
4
NNW
5
NNW
5.5
NNW
5.5
NNW
5.5
NNW
5
NNW
5
NW
5
NW
5
NW
4.5
NW
4.5
NW
4.5
NW
4
NW
3.5
NW
3.5
NW
3
NW
3
NW
3
NW
2.5
NW
2.3
NW
2.3
NW
2.3
NW
2.3
NW
2.1
NW
Period(s) (?)91010131415151515151515141414131313131212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)269441446231105831130511525113141071910081949294288096644854534458343630412719221316551500145113801193
Wind
(km/h)
50
N
55
NNW
60
N
55
N
55
N
50
N
45
NNW
45
NNW
45
NNW
45
NNW
40
N
30
NNW
25
NNW
25
NW
25
NW
25
NW
20
NW
20
NW
15
NW
15
W
15
WNW
15
NW
15
NW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
High Tide
/ height (m)
11:23PM
2.13
12:06PM
2.04
12:20AM
2.33
12:55PM
2.26
1:05AM
2.55
Low Tide
/ height (m)
4:55PM
1.12
5:54AM
0.92
6:04PM
0.95
6:44AM
0.70
6:53PM
0.73
7:25AM
0.45
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Sunrise------7:05-------7:05-------7:03-
Sunset-8:09-------8:10-------8:12------
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C121111111112131313131212131213131413131414141415
Feels °C (?)1-1-1-1013334357678108101212121213
  • 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

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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