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

information circle48hr Weather and Surf, issued 3 pm Saturday 18 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
21.9° C
(Which is normal for this time of year)
Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
Tuesday
21
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
0
0
0
0
0
0
0
2
1
1
0
0
0
0
0
3
2
2
2
3
4
3
3
1
Swell
Height Map
Wave Height (m) & direction (?)
2.5
S
2.5
S
3
S
3.5
S
4
S
3.5
S
3
S
0.9
SSE
1.1
SSE
1.4
SSE
3
S
3
S
3
S
3
SSE
3
SSE
3
SSE
3
SSE
2.5
SSE
2.5
SSE
2.5
SSE
2.4
SSE
2.3
SSE
2.2
SSE
2.2
SSE
Period(s) (?)111212121212121616161213121212121212121111111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)000000042766190600000247122331979177816311407123011131003
Wind
(km/h)
15
SSE
20
SSE
15
S
15
SW
15
WSW
15
WSW
15
WSW
15
SSW
15
SSE
15
SSE
15
S
15
SSW
10
SW
15
WSW
15
WSW
15
SSW
20
S
20
S
15
S
15
S
15
SSW
15
SSW
15
SSW
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
offcross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross
High Tide
/ height (m)
8:51PM
1.71
9:24AM
1.28
9:35PM
1.72
10:18AM
1.18
10:24PM
1.69
Low Tide
/ height (m)
2:27PM
0.12
3:24AM
0.02
3:09PM
0.19
4:17AM
0.03
3:54PM
0.27
5:15AM
0.07
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Sunrise------6:18-------6:18-------6:20-
Sunset-5:29-------5:28-------5:27------
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C181717161413121618171717151414171919191816161618
Feels °C (?)14121313111091315141415131212141515161513131415
  • 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.


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