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Backdoor Surf Forecast / Ericeira / Portugal

48hr Weather and Surf, issued 11 am Saturday 04 Dec 2021 WET
Forecast update in  hr  min  s 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 14.6 °C (Statistics for 04 Dec 1981-2005 - mean: 16.9 max: 17.9 min: 16.0 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
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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 14.6 °C (Statistics for 04 Dec 1981-2005 - mean: 16.9 max: 17.9 min: 16.0 °C)

Eyeball surf reportRecent Eyeball Surf Reports for Ericeira

  1. weather stationWind Update Wind reports 22 km away suggest it is still onshore at Backdoor (light winds from the W.(Wind varies from 250 to 310 degs) at Cascais Airport).

    Backdoor
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22 km away, 1 h 50 min ago

Moderate
17 km/h
W
16.0
14.6
Air / Water (°C)
Please reload the page to see if there are any updates.


How big are the waves at Backdoor today?

The current surf forecast for Backdoor at 1PM is: 1.3m 10s primary swell from a North-northwest direction and 0.5m 10s secondary swell from a West direction, 1.3m 10s secondary swell from a Northwest direction (forecast issued at 11:00am December 04). The wind direction is predicted to be onshore.

Time (WET) & DateWave HeightWave Period
Morning (04 Dec)4.5ft (1.3m)10s
Afternoon (04 Dec)5ft (1.5m)10s
Evening (04 Dec)7ft (2.2m)10s

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

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
Temp. °C
Chill °C (?)
Sunrise
Sunset
Saturday
04
Sunday
05
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Saturday
11
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
20012222211233333454443220000001111111111111111111111000000000000044088
T portugal.htsgw.metric.6.cc23T portugal.htsgw.metric.12.cc23T portugal.htsgw.metric.18.cc23
T portugal.htsgw.metric.24.cc23T portugal.htsgw.metric.30.cc23T portugal.htsgw.metric.42.cc23
T portugal.htsgw.metric.48.cc23T portugal.htsgw.metric.54.cc23T portugal.htsgw.metric.66.cc23
T portugal.htsgw.metric.72.cc23T portugal.htsgw.metric.78.cc23T portugal.htsgw.metric.90.cc23
T portugal.htsgw.metric.96.cc23T portugal.htsgw.metric.102.cc23T portugal.htsgw.metric.114.cc23
T portugal.htsgw.metric.120.cc23T portugal.htsgw.metric.126.cc23T portugal.htsgw.metric.138.cc23
T portugal.htsgw.metric.144.cc23T portugal.htsgw.metric.150.cc23T portugal.htsgw.metric.162.cc23
T portugal.htsgw.metric.168.cc23T portugal.htsgw.metric.174.cc23T portugal.htsgw.metric.186.cc23
1.3
NNW
1.3
NNW
1.5
NNW
2
NNW
2.2
NNW
2.3
NW
2.4
NW
2.3
NW
2.3
NW
2.1
NW
1.5
NNW
2.5
NNW
3
NNW
3
NNW
3
NNW
3
NNW
2.5
NNW
2.3
NNW
2.1
NNW
1.8
NNW
1.7
NNW
1.6
NNW
1.5
NNW
1.7
NW
1.7
NW
1.1
NW
1.5
NW
2
NW
2.3
NW
3.5
NW
4
NW
5.5
NW
6
NW
6.5
NW
6.5
NW
6.5
NW
6.5
NW
6.5
NW
6.5
NW
6.5
NW
6.5
NW
6
NW
5.5
NW
5
NW
4.5
NW
4.5
NW
4
NW
4
NW
3.5
NW
3.5
NW
3.5
NW
3
NW
3.5
NW
3.5
NW
3.5
NW
3.5
NW
3.5
NW
4
NW
4
NW
4
NW
101010101010111010101514141414131313121212111111111716151514141817161616161718181717161515141413121212121315151515181717
314333439733105011241227112410408989112679302031163316261420651648134296782165156374169067111511832217854175275194482195322047230162351122830234332672227447234791883014817118358882747861075091423633913253282535134823552351385357941697579520
15
W
25
WNW
25
N
30
N
25
N
30
N
30
NNW
30
NNW
30
NNW
30
NNW
30
NNW
30
NNW
30
NNW
25
NNW
25
NNW
25
NNW
15
NNW
15
NW
10
NW
5
NW
10
WNW
5
W
10
WSW
15
WSW
15
WSW
25
WSW
25
WSW
30
W
30
NNW
30
NNW
30
NW
35
NW
40
NW
40
NW
40
NW
35
NNW
30
NNW
35
NNW
25
NW
35
NW
35
NW
35
NW
35
NW
35
NW
30
NW
25
NW
25
NW
25
WNW
30
WNW
30
WNW
35
NW
30
NNW
30
NNW
30
NNW
30
NNW
30
NNW
30
NNW
20
NNW
20
NW
20
NW
ononcrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
2:23PM
3.06
2:44AM
3.17
3:12PM
3.02
3:31AM
3.16
4:02PM
2.90
4:20AM
3.08
4:54PM
2.72
5:12AM
2.94
5:49PM
2.52
6:09AM
2.76
6:51PM
2.33
7:12AM
2.58
8:00PM
2.20
8:21AM
2.45
8:12AM
-0.05
8:32PM
-0.02
9:00AM
-0.10
9:18PM
0.04
9:50AM
-0.06
10:06PM
0.16
10:42AM
0.06
10:56PM
0.33
11:38AM
0.24
11:50PM
0.51
12:39PM
0.42
12:50AM
0.69
1:46PM
0.59
1:58AM
0.82
2:57PM
0.68

Note: the tide data above is for Ericeira which is 5 km away. Surf properties and timing are calculated for Backdoor.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at Backdoor blow from the E

Saturday
04
Sunday
05
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Saturday
11
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
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some cloudssome cloudssome cloudsclearclearclearsome cloudssome cloudssome cloudssome cloudsclearclearclearclearcloudysome cloudsclearclearsome cloudsclearclearsome cloudssome cloudssome cloudssome cloudssome cloudssome cloudscloudyrain shwrssome cloudscloudycloudysome cloudssome cloudscloudysome cloudsclearclearsome cloudsclearrain shwrscloudysome cloudscloudycloudylight raincloudycloudysome cloudscloudysome cloudsrain shwrssome cloudssome cloudsclearsome cloudssome cloudscloudycloudysome clouds
----------------------------1-----------1----1-----1--------
161614121212131313141313131213131314141414141415151616151414131313141414131314141415151515151615151616141313131313131415
151512999101010121011101011111213131414141314141515131212101010111112101012121213131313131513131414121010101111111314
7:39-------7:39-------7:41-------7:41-------7:43-------7:43-------7:45-------7:45---
--5:15-------5:15-------5:15-------5:15-------5:15-------5:15-------5:15-------5:15-

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.