Avalon-South surfForecast / NSW – Sydney North Coast / Australia

information circle48hr Weather and Surf, issued 9 am Saturday 11 Apr 2026 AEST
Forecast update in hr  min  s Forecast update imminent
Avalon-South surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Avalon-South sea temperature is
22.9° C
(Which is slightly warmer than usual)

How big are the waves at Avalon-South today?

The current surf forecast for Avalon-South at 12PM is: 0.8m 13s primary swell from a East-northeast direction and 0.9m 8s secondary swell from a Northeast direction (forecast issued at 09:00am April 11). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (11 Apr)2.5ft (0.8m)13s
Afternoon (11 Apr)2.5ft (0.8m)13s
Evening (11 Apr)3.5ft (1.0m)14s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
Tue
14
7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM
Rating
(10 max)
2
2
2
2
1
2
2
2
2
2
1
0
1
3
2
2
3
4
2
3
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.9
ENE
1
E
1.1
E
1.2
E
1.2
E
1.2
E
1.3
E
1.3
E
1.4
E
1.5
E
1.6
E
1.7
E
1.8
E
1.8
E
1.7
E
1.6
E
1.5
E
1.3
E
1.2
E
1
E
Period(s) (?)131313131414141413131313141414141515141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)195225225229331405487529506506590599736915104111591434135811961045894644511340
Wind
(km/h)
15
W
15
SW
10
SSW
5
SW
20
WSW
25
WSW
20
W
15
W
15
W
25
WSW
25
WSW
25
SW
25
SW
20
WSW
20
WSW
20
WSW
15
WSW
15
SW
10
S
5
NE
10
NNE
5
NW
10
W
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
crossglasscross-
on
glassoffoff
High Tide
/ height (m)
4:00PM
0.95
3:40AM
1.27
4:52PM
1.05
4:36AM
1.32
5:34PM
1.17
Low Tide
/ height (m)
9:46AM
0.40
9:15PM
0.60
10:36AM
0.32
10:22PM
0.53
11:17AM
0.24
11:18PM
0.44
Saturday
11
Sunday
12
Monday
13
Tue
14
Sunrise6:13-------6:13-------6:13-------
Sunset---5:37-------5:36-------5:35----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C182123242017141312162021171513121216192018171614
Feels °C (?)161720221511987101414101087812161815151311
  • 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

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 Avalon-South 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest