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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 4 pm Friday 20 Mar 2026 AEDT
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
23.6° C
 (Which is slightly warmer than usual)

How big are the waves at Avalon-South today?

The current surf forecast for Avalon-South at 12AM is: 0.6m 6s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 04:00pm March 20). The wind direction is predicted to be glassy.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Mar)--
Afternoon (21 Mar)2.5ft (0.7m)5s
Evening (21 Mar)2ft (0.6m)6s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
Monday
23
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
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
ENE
0.7
SE
0.6
SE
0.6
SE
0.6
SE
0.7
SE
0.8
SE
0.7
SE
0.7
SE
0.6
SE
0.5
E
0.5
E
0.5
E
0.5
E
0.4
E
0.4
E
0.6
E
0.6
E
0.6
E
0.6
E
0.6
E
0.5
E
0.4
E
0.6
E
Period(s) (?)8566667766899810101010999886
Wave
Graph
(?)Metric surfscale
Energy kJ (?)262924242539524440303639383534336865585756352222
Wind
(km/h)
10
SE
15
ESE
10
ESE
5
ESE
0
ESE
5
WSW
5
W
5
SE
10
ESE
10
SE
10
SE
15
SSE
10
SSE
10
S
10
SSW
15
SSE
10
SE
10
ESE
10
E
10
ENE
5
NE
0
N
0
W
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		glassglassglassglasscross-
on		oncross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		glassglasson
High Tide
/ height (m)
10:18PM
1.55
10:35AM
1.41
10:59PM
1.58
11:23AM
1.29
11:43PM
1.58
Low Tide
/ height (m)
4:02PM
0.07
4:32AM
0.11
4:38PM
0.12
5:22AM
0.13
5:18PM
0.20
6:17AM
0.17
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise------6:56-------6:58-------6:58-
Sunset-7:07-------7:05-------7:04------
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
part cloud
thunderstorm
Rain (mm)
21-------------11---1--1
Temp. °C232422222120202323232222222121232323222221202022
Feels °C (?)232423242422222523232221222121232324232323222223
  • 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

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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 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.

View detailed surf forecast for Avalon-South at:
surf-forecast.com

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