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Surf Forecasts:

Backdoor 4 surfForecast / NSW – Newcastle / Australia

information circle48hr Weather and Surf, issued 10 pm Friday 30 Jan 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Backdoor 4 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backdoor 4 sea temperature is
23.1° C
 (Which is slightly cooler than normal)

How big are the waves at Backdoor 4 today?

The current surf forecast for Backdoor 4 at 1AM is: 1.7m 6s primary swell from a East-northeast direction and 0.5m 7s secondary swell from a South direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 10:00pm January 30). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (31 Jan)5ft (1.5m)6s
Afternoon (31 Jan)4.5ft (1.4m)6s
Evening (31 Jan)7.5ft (2.3m)7s

Table - waves today at Backdoor 4. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Fri
30
Saturday
31
Sunday
01
Monday
02
8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
0
0
0
2
2
0
0
0
0
0
!
!
3
2
1
2
2
!
!
!
!
!
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
ENE
1.7
ENE
1.7
ENE
1.7
ENE
1.5
NE
1.2
ENE
1.2
ENE
1.8
ENE
2.3
ENE
2.2
ENE
2.4
NE
2.2
NE
1.7
ENE
1.5
ENE
1.8
ENE
1.7
ENE
1.7
ENE
1.6
ENE
3.5
S
4
S
4.5
S
4
S
3.5
S
3
S
Period(s) (?)5666666677888811111111891011109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)76197218216175110113218472537657516339277772667680619156729284314362825321437
Wind
(km/h)
30
NE
25
NE
20
NNE
5
N
5
WNW
15
NE
25
NE
35
NE
30
NE
30
NE
5
W
10
NNW
5
NNW
10
NE
15
E
30
SSE
35
S
35
S
40
S
45
S
45
S
40
S
35
S
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		glassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glassonglasscross-
on		crossoffoffoffoffoffoffoffoffcross-
off
High Tide
/ height (m)
7:36PM
1.06
7:40AM
1.73
8:29PM
1.12
8:30AM
1.79
9:16PM
1.18
9:16AM
1.80
Low Tide
/ height (m)
1:02AM
0.32
2:33PM
0.06
1:57AM
0.27
3:19PM
0.00
2:47AM
0.23
4:01PM
-0.01
Fri
30
Saturday
31
Sunday
01
Monday
02
Sunrise----6:13-------6:15-------6:16---
Sunset-------7:59-------7:58-------7:57
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
Rain (mm)
----------------3321----
Temp. °C222221202122232423232222222425232120191818192020
Feels °C (?)19202022232222222122252425262622171713109111313
  • 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 4 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 4 at:
surf-forecast.com

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