Backdoor 4 surfForecast / NSW – Newcastle / Australia

information circle48hr Weather and Surf, issued 10 pm Thursday 15 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
22.8° 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: 2.0m 7s primary swell from a East-northeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 10:00pm January 15). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (16 Jan)4.5ft (1.4m)8s
Afternoon (16 Jan)4.5ft (1.3m)8s
Evening (16 Jan)3.5ft (1.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Thu
15
Friday
16
Saturday
17
Sunday
18
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
0
0
0
!
2
2
1
0
0
!
!
!
!
!
!
2
!
!
!
!
!
!
!
!
Swell
Height Map
Wave Height (m) & direction (?)
2.1
ENE
2.2
ENE
2
ENE
2.1
NE
1.4
ENE
1.4
ENE
1.3
ENE
1.2
ENE
1.1
ENE
2.5
S
3.5
SSE
4
S
4
S
3.5
S
2.5
S
1.9
SE
2.1
ESE
2.2
ESE
2.4
ESE
2.5
ESE
3.5
E
3.5
E
3.5
E
3
E
Period(s) (?)77778888810101110109111110999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)380471405452226214186151131132021273289334721841098846101694396912021849206020301528
Wind
(km/h)
40
NNE
25
NNE
15
N
10
NW
15
SW
10
SW
25
SSW
35
SSW
30
SSE
35
SSE
35
SE
25
SE
25
SE
25
ESE
30
ESE
30
SE
35
ESE
35
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
oncross-
on
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:22PM
0.94
7:28AM
1.49
8:07PM
0.98
8:08AM
1.55
8:47PM
1.02
8:46AM
1.61
Low Tide
/ height (m)
12:43AM
0.44
2:22PM
0.30
1:29AM
0.41
2:59PM
0.23
2:11AM
0.37
3:35PM
0.18
Thu
15
Friday
16
Saturday
17
Sunday
18
Sunrise----5:58-------6:00-------6:01---
Sunset8:06-------8:05-------8:05-------
thunderstorm
part cloud
thunderstorm
rain showers
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
rain showers
Rain (mm)
6-11-------113676656131021
Temp. °C222120202024242322222222222222222121212120202221
Feels °C (?)181920222025222020191920202019191717171817161817
  • 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

Latest Updates

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.


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