Little Austi and Main Beach Surf Forecast

/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /

Australia (828 breaks) / Lat Long: (34.30° S 150.94° E)

Surf Forecasts:

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

12 Day Weather and Surf, issued 4 am Tuesday 14 Oct 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 20.0° C
(Which is 2.0°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Little Austi and Main Beach this week:

The surf forecast for Little Austi and Main Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 14) at 11AM. The primary swell is predicted to be 0.6m and 8s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Little Austi and Main Beach in the next 12 days are 2.4m 8s and forecast to arrive on Thursday (Oct 16) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 8s period and expected on Saturday (Oct 18) at 2AM.

Wave Type	Time (AEDT) & Date	Wave Height & Period
Next good surf (1 star+)	11AM (Tue 14th Oct)	2ft (0.6m) 8s
Best Surf	11PM (Thu 16th Oct)	8ft (2.4m) 8s
Most Powerful	11PM (Thu 16th Oct)	8ft (2.4m) 8s

Table - best surf conditions forecast for Little Austi and Main Beach over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

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	Short Range Forecast Mostly dry. Warm (max 26°C on Thu afternoon, min 12°C on Tue morning). Wind will be generally light.									Days 3-6 Weather Summary Mostly dry. Warm (max 33°C on Fri afternoon, min 14°C on Fri night). Winds increasing (calm on Sat morning, fresh winds from the NE by Sun afternoon).
	Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	1	1	0	0	0	1	0	2	3	2	1	0	0	0	0	0	0	3	2	0	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	NE	ENE	ENE	SSE	E	NE	NE	NE	NE	NE	NE	NE	SSE	SSE	ENE	NE	NNE	NE	NE	NE
Period(s) (?)	8	9	9	9	8	10	7	6	8	8	8	8	8	8	7	7	6	7	7	7	8
Wave Graph (?)
kJ (?)	44	118	49	49	92	48	109	239	540	306	216	149	77	229	117	20	0	542	269	352	344
Wind (km/h)	NNW	W	SSW	E	ENE	W	NE	NNE	NW	NW	S	SE	ESE	SE	ENE	NNE	NE	NNW	N	NNE	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	glass	cross- on	cross- on	cross- on	cross- off	cross	cross- off	off	off	cross- on	on	on	on	cross	cross- off	cross	off	cross- off	cross- off	off
High Tide / height (m)		3:15PM 1.39	4:44AM 0.99		4:29PM 1.36		5:44AM 1.06	5:32PM 1.35		6:30AM 1.15	6:24PM 1.34		7:09AM 1.24	7:09PM 1.32		7:42AM 1.32	7:49PM 1.29		8:13AM 1.39		8:26PM 1.25
Low Tide / height (m)	8:37AM 0.54		10:26PM 0.25	10:02AM 0.54		11:27PM 0.24	11:15AM 0.49		12:15AM 0.23	12:15PM 0.43		12:53AM 0.22	1:05PM 0.36		1:26AM 0.22	1:48PM 0.30		1:56AM 0.23		2:27PM 0.25	2:25AM 0.25

	Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20
Sunrise	6:16	-	-	6:15	-	-	6:13	-	-	6:13	-	-	6:11	-	-	6:09	-	-	6:09	-	-
Sunset	-	7:07	-	-	7:08	-	-	7:09	-	-	7:09	-	-	7:10	-	-	7:12	-	-	7:13	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	21	25	21	20	23	18	23	26	20	30	33	17	16	16	15	20	22	17	27	28	27
Feels °C (?)	17	22	19	19	20	19	22	23	17	27	29	12	14	12	12	16	17	14	24	24	25

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for NSW - Illawarra

Wind Update Continuing clean conditions at Little Austi and Main Beach (light winds from the W at Bellambi Automatic Weather Station 9 km from Little Austi and Main Beach). 0.4m 8s swell from the NE with a 0.4m 3s local chop from the NNW. 2 swells combining to make bigger set waves.
1 hour 21 minutes ago Little Austi and Main Beach

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1 h 21 min ago

9 km/h

Clean

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Information about the Little Austi and Main Beach Surf forecast

The above surf forecast table for Little Austi and Main Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Little Austi and Main Beach can be found by selecting the local surf guide option on the grey menu. Our Little Austi and Main Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Little Austi and Main Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Little Austi and Main Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Illawarra? If you are looking for accommodation near Little Austi and Main Beach, camping, hotels and holiday cottages in Illawarra, consider staying in Wollongong which is 15 km (9 miles) away. Other places in and around Illawarra where you can find information about places to rent, and car hire include Port Kembla which is 22 km (14 miles) away, Engadine, Caringbah and Cronulla.