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Surf Forecasts:

Backdoor surfForecast / Ericeira / Portugal

information circle48hr Weather and Surf, issued 11 am Wednesday 07 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
14.8° C
 (Which is slightly cooler than normal)

How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 5PM is: 2.3m 8s primary swell from a North-northwest direction and 0.7m 12s secondary swell from a West-northwest direction (forecast issued at 11:00am January 07). The wind direction is predicted to be cross-offshore.

Time (WET) & DateWave HeightWave Period
Morning (07 Jan)6ft (1.9m)7s
Afternoon (07 Jan)8ft (2.5m)8s
Evening (07 Jan)7ft (2.1m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
Saturday
10
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)
0
0
0
2
2
3
3
2
2
0
0
0
0
0
0
2
3
0
3
0
0
1
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
NNW
2.4
NNW
2.5
NNW
2.3
NNW
2.1
NNW
1.9
NNW
1.8
NNW
1.7
NNW
1.5
NNW
1.4
NNW
1.3
NNW
1.3
NW
0.8
WNW
1.6
NW
2.3
NW
3
NW
3.5
NW
3.5
NW
3.5
NW
3
NW
3
NW
3
NW
1.9
NNW
2.4
NW
Period(s) (?)7888899999881179111313121212111113
Wave
Graph
(?)Metric surfscale
Energy kJ (?)30464480973161254950845934629323521612826886318793532384431622602234818828942005
Wind
(km/h)
30
NNW
35
N
35
N
20
N
15
NNE
10
NNE
5
NNE
5
NW
10
W
15
WSW
20
WSW
20
W
25
WSW
30
W
30
W
20
NNW
20
NNW
25
NNW
25
NNW
25
NNW
20
NNW
20
NW
20
NW
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscross-
off		cross-
off		cross-
off		glasscross-
on		oncross-
on		cross-
on		ononononcrosscrosscross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross
High Tide
/ height (m)
5:38PM
2.56
5:54AM
2.83
6:23PM
2.42
6:39AM
2.61
7:10PM
2.27
Low Tide
/ height (m)
11:29AM
0.22
11:33PM
0.42
12:13PM
0.40
12:17AM
0.59
12:58PM
0.59
1:06AM
0.77
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunrise7:56-------7:56-------7:56-------
Sunset--5:30-------5:31-------5:32-----
rain showers
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
clear
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
Rain (mm)
1-------------11--------
Temp. °C131413121111111212131415151414141313131314131313
Feels °C (?)77687810111010111210991198889889
  • 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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