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Surf Forecasts:

Backdoor 4 surfForecast / NSW – Newcastle / Australia

information circle48hr Weather and Surf, issued 4 pm Tuesday 17 Feb 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
23.4° C
 (Which is normal for this time of year)

How big are the waves at Backdoor 4 today?

The current surf forecast for Backdoor 4 at 11PM is: 1.7m 6s primary swell from a East-northeast direction and 0.3m 7s secondary swell from a South direction, 0.1m 12s secondary swell from a East direction (forecast issued at 04:00pm February 17). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (17 Feb)--
Afternoon (17 Feb)3ft (0.9m)7s
Evening (17 Feb)5ft (1.6m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
E
1.1
ENE
1.6
ENE
1.7
ENE
1.6
NE
1.1
ENE
0.9
ENE
0.5
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.6
SE
0.5
SE
0.5
SE
0.5
SE
0.4
SE
0.7
E
0.4
SE
Period(s) (?)76566661010991010109999999858
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6910413019617894624657515058597470676565393938252717
Wind
(km/h)
20
ENE
30
NE
35
NE
20
N
10
NNW
10
NW
15
NW
10
WNW
10
NE
10
ESE
15
SE
15
S
15
S
15
SSE
10
SSE
10
ENE
20
E
25
E
20
E
20
ESE
20
SE
20
SE
15
SE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		offoffoffcross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
9:35PM
1.24
9:35AM
1.65
10:11PM
1.31
10:12AM
1.61
10:48PM
1.37
10:50AM
1.54
Low Tide
/ height (m)
3:35PM
0.09
3:15AM
0.25
4:07PM
0.05
3:57AM
0.23
4:39PM
0.05
4:41AM
0.23
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise------6:31-------6:31-------6:33-
Sunset-7:44-------7:43-------7:42------
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C222322212021233132302423232222232323232323222222
Feels °C (?)191918202021223032302525242324262322232222212223
  • 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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