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Surf Forecasts:

Backdoor surfForecast / Ericeira / Portugal

information circle48hr Weather and Surf, issued 11 am Sunday 01 Feb 2026 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
13.8° C
 (Which is 1.4°C colder than average for this time of year)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 4PM is: 3.0m 13s primary swell from a West-northwest direction (forecast issued at 11:00am February 01). The wind direction is predicted to be cross-onshore.

Time (WET) & DateWave HeightWave Period
Morning (01 Feb)11ft (3.5m)14s
Afternoon (01 Feb)10ft (3.0m)13s
Evening (01 Feb)8ft (2.5m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
01
Monday
02
Tuesday
03
Wednesday
04
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
2
2
0
0
0
0
0
0
0
!
!
!
!
!
!
!
!
!
!
8
9
6
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
WNW
3.5
WNW
3
WNW
3
WNW
2.5
WNW
2
WNW
3
WNW
6
W
6.5
W
7
W
7
W
7
W
7
WNW
6.5
WNW
6.5
WNW
6
WNW
6
WNW
6
WNW
6
WNW
6
WNW
5.5
WNW
5.5
WNW
5.5
W
5.5
WNW
Period(s) (?)141313131317161113141414141414141415151515141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4849396133653150234521274021795114008185822040919386186261717816170147181520416668165271486812973129161259312275
Wind
(km/h)
20
SW
20
SW
30
SSW
35
SSW
45
SSW
55
SSW
45
W
55
W
50
WNW
55
W
50
W
45
W
45
W
40
W
40
W
40
W
40
W
35
W
10
W
20
SE
20
E
15
WSW
45
W
40
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscrosscrossonononononononononononononcross-
off		offononon
High Tide
/ height (m)
2:28PM
2.80
2:43AM
3.15
3:10PM
2.86
3:25AM
3.21
3:50PM
2.86
4:04AM
3.18
Low Tide
/ height (m)
8:19AM
0.08
8:28PM
0.18
9:02AM
-0.02
9:09PM
0.11
9:42AM
-0.04
9:48PM
0.10
Sunday
01
Monday
02
Tuesday
03
Wednesday
04
Sunrise7:43-------7:43-------7:41-------
Sunset--5:58-------5:59--------6:00----
cloud
light rain
light rain
light rain
light rain
light rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
Rain (mm)
-111111922111212222375251
Temp. °C151515151515111110111212121212121211111111131514
Feels °C (?)131311107520-10223333349771187
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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