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Surf Forecasts

Backdoor 4 surfForecast / NSW – Newcastle / Australia

information circle48hr Weather and Surf, issued 9 pm Wednesday 30 Apr 2025 AEST
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
23.2° C
 (Which is 1.4°C warmer than 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: 3.5m 9s primary swell from a South-southeast direction and 0.6m 10s secondary swell from a East direction, 0.1m 17s secondary swell from a South direction (forecast issued at 09:00pm April 30). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (30 Apr)--
Afternoon (30 Apr)--
Evening (30 Apr)11ft (3.5m)9s

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

Hourly12 Days
Newcastle Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wed
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thu
08
7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM
Rating
(10 max)
!
!
!
!
!
!
!
!
!
!
!
!
!
3
!
!
!
!
!
!
3
3
3
3
2
2
2
2
2
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
1
1
0
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
S
3.5
SSE
3
SSE
3
SSE
3
SSE
3
SSE
3
SSE
3
SSE
3
SSE
3
SSE
3
SSE
2.5
SSE
2.4
SSE
1.9
SE
2.4
SE
2.3
SE
2.4
SE
2.2
SE
2.1
SE
2.1
SE
2
SE
1.9
SE
1.8
SE
1.6
SE
1.6
SE
1.5
SE
1.4
SE
1.3
SE
1.3
SE
1.1
SE
1.1
SE
1.1
SE
1
ESE
1
ESE
0.8
E
0.7
E
0.8
E
0.8
E
0.9
E
1.1
ESE
1.2
E
1.2
E
1.2
E
1.1
E
1
E
0.7
ENE
0.6
ESE
0.9
E
0.9
E
0.9
E
0.8
E
0.9
E
0.9
E
0.8
ESE
0.8
ESE
0.9
ESE
0.9
E
0.8
ENE
1.1
E
0.9
ENE
Period(s) (?)999999999999911101211111111111110101010109999888887777777778777777788889810
Wave
Graph
(?)Metric surfscale
Energy (?)187618481640150714371432134714641404135011949759098361028137213701191106799088481365153046541635430026020219316214013682656967741251381311311109167418282826680867581115113120167180
Wind
(km/h)
35
S
35
S
35
S
30
S
25
SSW
25
SSW
30
S
30
S
30
SSE
30
SSE
20
SSE
15
S
15
SSW
10
SW
15
SSW
15
S
15
SSW
15
SSE
10
SSW
10
SSW
15
SW
10
SSW
10
SSE
10
SE
10
SE
10
ESE
5
SE
5
SSW
5
SSW
5
S
10
SE
10
E
10
ENE
10
ENE
5
NE
5
W
5
W
5
SSW
5
ESE
10
ENE
15
NE
15
N
10
NNW
5
W
5
WNW
5
W
5
ENE
10
NE
15
NNE
15
N
10
WNW
10
W
10
WNW
10
W
5
S
10
ESE
25
SSE
25
SSE
20
SSE
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffcross-
off		offoffoffcross-
off		cross-
off		offoffcross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglasscross-
off		offcross-
off		crosscrosscross-
on		cross-
on		crosscrossglassglasscross-
on		cross-
on		oncross-
on		crosscross-
on		glasscrosscross-
on		ononcross-
on		crosscrosscrossoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
10:10PM
1.75
11:06AM
1.08
11:03PM
1.66
12:09PM
1.01
12:01AM
1.55
1:21PM
0.97
1:05AM
1.44
2:36PM
0.99
2:13AM
1.35
3:43PM
1.05
3:19AM
1.28
4:36PM
1.13
4:18AM
1.24
5:18PM
1.22
Low Tide
/ height (m)
5:04AM
0.05
4:27PM
0.37
6:05AM
0.13
5:22PM
0.47
7:11AM
0.21
6:28PM
0.55
8:17AM
0.26
7:46PM
0.59
9:18AM
0.29
9:07PM
0.59
10:09AM
0.29
10:17PM
0.56
10:51AM
0.29
11:15PM
0.49
Wed
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thu
08
Sunrise----6:26-------6:26-------6:28-------6:28-------6:28-------6:30-------6:31-------
Sunset-------5:14-------5:13-------5:12-------5:10-------5:09-------5:08-------5:08----
cloudlight rainrain showersrain showersrain showersrain showersrain showerslight rainlight rainrain showerslight rainpart cloudcloudpart cloudrain showersrain showerspart cloudlight raincloudcloudpart cloudpart cloudclearclearpart cloudclearclearpart cloudclearclearclearclearclearclearpart cloudcloudcloudpart cloudpart cloudpart cloudclearclearclearpart cloudcloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearrain showersrain showerslight rain
Rain (mm)
-1112122131---11-1---------------------------------------221
Temp. °C181716161616171818171716171616181719181716171919191918181717191919191918181819202119181717181920201918181821242321191919
Feels °C (?)11109101111111212111212131414151516161514151716161717171617181718181918181919191917181717181919181717161619232118161617
  • 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

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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