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Surf Forecasts

Backdoors surfForecast / SA – Nullarbor / Australia

information circle48hr Weather and Surf, issued 2 pm Friday 18 Apr 2025 ACST
Forecast update in hr  min  s Forecast update imminent
Backdoors surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoors sea temperature is
20.5° C
 (Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Backdoors today?

The current surf forecast for Backdoors at 8PM is: 1.5m 15s primary swell from a Southwest direction and 1.3m 15s secondary swell from a Southwest direction (forecast issued at 02:30pm April 18). The wind direction is predicted to be cross-onshore.

Time (ACST) & DateWave HeightWave Period
Morning (18 Apr)--
Afternoon (18 Apr)4.5ft (1.3m)15s
Evening (18 Apr)5ft (1.5m)15s

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

Hourly12 Days
Nullarbor Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
3
3
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
0
0
2
2
3
4
3
1
0
0
2
3
3
2
1
2
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
SW
1.3
SW
1.5
SW
1.5
SW
1.1
SW
1.1
SW
1.6
WSW
1.7
SW
1.8
SW
1.9
SW
2.1
SW
2.1
SW
1.9
SW
1.8
SW
1.9
SW
1.8
SW
1.8
SW
1.6
SW
1.6
SW
1.6
SW
1.4
SW
1.3
SSW
1.3
SSW
0.9
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.7
SW
1.3
SSW
1.5
SW
1.5
SW
1.6
SW
1.6
SW
1.5
SW
1.5
SW
1.4
SW
1.5
SW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
1.2
SW
1.1
SW
1.1
SW
1
SW
1
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
1
SW
0.7
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
Period(s) (?)151515151514141414141313131313121212121212121111151515141919141717171716161616161515151414141414141414141413161615151516
Wave
Graph
(?)Metric surfscale
Energy (?)75372497993653552010571179136313831460141712281037120410428957476836835584494032021651651711642363506381320130514151433112310969911087952799767757598590513440366361317327277261345257635595557557603
Wind
(km/h)
20
N
5
N
20
WSW
25
SW
10
W
15
WNW
25
WSW
35
SW
35
WSW
30
SW
35
SW
30
SW
30
SSW
25
SW
35
SW
25
SSW
30
SSW
25
SSW
30
S
25
S
20
S
20
S
20
SSE
20
SE
20
SSE
25
SSE
25
SSE
25
SE
20
SE
20
ESE
15
E
20
ESE
20
SE
25
SSE
20
SSE
20
SE
20
ESE
20
E
10
E
15
E
10
SSE
15
SSE
15
SE
15
ESE
10
ENE
15
NE
15
NNE
20
N
15
WNW
25
WSW
20
W
20
W
20
WNW
20
SSW
50
S
45
S
35
SSE
30
SSE
30
SSE
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		cross-
on		cross-
on		crosscrosscross-
on		oncross-
on		cross-
on		oncross-
on		ononononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
off		crosscrosscross-
on		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		offcross-
off		cross-
off		cross-
on		cross-
on		crosscrossoncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
2:07PM
1.31
1:43AM
0.81
2:32PM
1.19
1:37AM
0.70
2:58PM
1.03
12:14AM
0.64
3:16PM
0.84
9:27PM
0.80
12:51PM
0.70
10:16PM
0.97
11:38AM
0.78
10:49PM
1.09
11:33AM
0.94
11:20PM
1.14
11:45AM
1.11
Low Tide
/ height (m)
8:30PM
0.27
7:38AM
0.07
8:58PM
0.43
7:39AM
0.17
9:35PM
0.61
7:06AM
0.25
7:18PM
0.79
5:52AM
0.25
4:17PM
0.63
5:24AM
0.17
4:43PM
0.42
5:27AM
0.11
5:14PM
0.24
5:38AM
0.07
5:47PM
0.09
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Sunrise-------7:01-------7:01-------7:01-------7:03-------7:03-------7:03-------7:05----
Sunset--6:14-------6:13-------6:12-------6:10-------6:08-------6:07-------6:07-------6:06-
clearpart cloudcloudcloudlight rainpart cloudpart cloudlight raincloudclearcloudcloudpart cloudpart cloudlight raincloudpart cloudcloudclearcloudcloudpart cloudpart cloudcloudcloudpart cloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudcloudcloudcloudclearclearpart cloudlight raincloudpart cloudpart cloudcloudcloud
Rain (mm)
----1--1------1---------------------------------------1-----
Temp. °C282823201919181818181717171617171717171717161717171717161615151516161616161515141717161616161618221819181717171617161616
Feels °C (?)23271918191815121112101010119111112111113121313131212121212121212121212121213121514131314141313171315151415889101011
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

FREE! Surf-Forecast.com widget for your website

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View detailed surf forecast for Backdoors at:
surf-forecast.com

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