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Surf Forecasts:

Backdoor surfForecast / Ericeira / Portugal

information circle48hr Weather and Surf, issued 5 am Thursday 29 Jan 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
13.9° C
 (Which is 1.3°C colder than average for this time of year)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 12PM is: 5.5m 15s primary swell from a West-northwest direction (forecast issued at 05:00am January 29). The wind direction is predicted to be onshore.

Time (WET) & DateWave HeightWave Period
Morning (29 Jan)20ft (6.0m)15s
Afternoon (29 Jan)18ft (5.5m)14s
Evening (29 Jan)15ft (4.5m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
29
Friday
30
Saturday
31
Sun
01
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)
!
!
!
0
6
0
0
4
0
!
!
!
!
!
!
!
!
!
!
7
6
6
6
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
6.5
WNW
6
WNW
6
WNW
5.5
WNW
5.5
WNW
5
WNW
4.5
WNW
4.5
WNW
4.5
WNW
6
WNW
7
WNW
6.5
WNW
6
WNW
6
WNW
6
WNW
6.5
WNW
6.5
WNW
6
WNW
6
WNW
5.5
WNW
5
WNW
5
WNW
4.5
WNW
4
WNW
Period(s) (?)161615151414141313191918171716161616151515151514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21448183901551613128112159608795768067193270783127326550220712072619843200081960418839160941262410917963883807441
Wind
(km/h)
40
WSW
35
WSW
35
WSW
40
WSW
20
WNW
25
WNW
20
NW
20
W
20
WSW
30
WSW
30
SW
35
WSW
45
W
40
WNW
35
WNW
30
NW
30
NW
25
WNW
20
WNW
15
WSW
20
SSW
25
S
25
SSW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		onononcross-
on		oncross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		crosscrosscross-
on
High Tide
/ height (m)
11:41AM
2.35
12:11AM
2.57
12:47PM
2.51
1:09AM
2.80
1:41PM
2.68
Low Tide
/ height (m)
5:24AM
0.68
5:51PM
0.67
6:34AM
0.47
6:53PM
0.49
7:30AM
0.25
7:43PM
0.32
Thursday
29
Friday
30
Saturday
31
Sun
01
Sunrise--7:47-------7:46-------7:45-----
Sunset----5:53-------5:55-------5:57---
cloud
cloud
cloud
light rain
mod rain
clear
part cloud
clear
clear
cloud
cloud
thunderstorm
rain showers
cloud
part cloud
cloud
cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
Rain (mm)
---26------11---------11
Temp. °C161616161515141313141516151413131313131414131215
Feels °C (?)1011111012121010991011766668911109710
  • 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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