Little Austi and Main Beach surfForecast / NSW – Illawarra / Australia

information circle48hr Weather and Surf, issued 10 pm Friday 19 Dec 2025 AEDT
Forecast update in hr  min  s Forecast update imminent
Little Austi and Main Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Little Austi and Main Beach sea temperature is
21.7° C
(Which is normal for this time of year)


How big are the waves at Little Austi and Main Beach today?

The current surf forecast for Little Austi and Main Beach at 4AM is: 0.9m 7s primary swell from a Northeast direction (forecast issued at 10:00pm December 19). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (20 Dec)3ft (0.9m)7s
Afternoon (20 Dec)3ft (0.9m)7s
Evening (20 Dec)4.5ft (1.3m)5s

Table - waves today at Little Austi and Main Beach. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Fri
19
Saturday
20
Sunday
21
Monday
22
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
1
1
1
0
0
1
0
1
1
0
0
0
1
1
0
0
0
0
2
2
3
2
2
0
Swell
Height Map
Wave Height (m) & direction (?)
1
ENE
0.9
ENE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
0.9
NE
1
NE
1.3
NE
1
NE
0.9
NE
0.9
ENE
1.1
NE
1.1
NE
1.1
NE
1
NE
1
NE
1.1
NE
1.3
NE
1.6
NE
1.9
NE
1.6
NE
1.6
NE
1.3
NE
Period(s) (?)777777775677778887889999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1088669696969679173836381119126129110110140205338554388396294
Wind
(km/h)
10
NNE
10
SW
5
NNW
5
SW
5
SSW
5
N
15
NNE
20
NW
5
SSE
10
SW
5
SW
5
S
5
W
5
E
10
E
10
SSE
15
SSW
10
SSW
10
NNE
10
N
5
WNW
5
W
5
SW
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
crosscross-
on
glasscross-
off
offglasscrosscrosscross-
on
glassglasscross-
on
oncross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
High Tide
/ height (m)
9:08PM
1.00
9:02AM
1.54
9:47PM
1.00
9:40AM
1.56
10:27PM
1.00
10:17AM
1.55
Low Tide
/ height (m)
2:28AM
0.39
3:55PM
0.18
3:06AM
0.39
4:33PM
0.17
3:45AM
0.40
Fri
19
Saturday
20
Sunday
21
Monday
22
Sunrise----5:39-------5:39-------5:39---
Sunset8:06-------8:06-------8:07-------
cloud
cloud
clear
cloud
cloud
light rain
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
Rain (mm)
-----1------------------
Temp. °C252423232422293227242322253029262222232427302926
Feels °C (?)262524242525283129262524283331282324252629323127
  • 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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