Thommos Surf Forecast

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

Australia (828 breaks)

Surf Forecasts:

Thommos surfForecast / NSW – Illawarra / Australia

48hr Weather and Surf, issued 3 am Monday 25 May 2026 AEST

Forecast update in hr min s Forecast update imminent

Thommos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Thommos sea temperature is 20.5° C
(Which is slightly warmer than usual)

How big are the waves at Thommos today?

The current surf forecast for Thommos at 11AM is: 2.5m 12s primary swell from a East direction (forecast issued at 03:00am May 25). An open ocean swell of 0.2m 16s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 4.

Time (AEST) & Date	Wave Height	Wave Period
Morning (25 May)	8ft (2.5m)	12s
Afternoon (25 May)	8ft (2.5m)	12s
Evening (25 May)	8ft (2.4m)	12s

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

Updates in hr min s Forecast update imminent

	Short Range Forecast Heavy rain (total 23mm), heaviest during Wed night. Warm (max 20°C on Mon morning, min 15°C on Tue night). Wind will be generally light.
	Monday 25								Tuesday 26								Wednesday 27
	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	4	4	4	4	3	3	3	4	4	3	4	3	3	4	4	4	4	4	4	4	3	3	3	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	ENE 12	ENE 12	E 12	E 12	E 12	E 12	E 12	E 13	E 12	E 12
Wave Graph
kJ	1990	1784	1756	1623	1652	1652	1557	1557	1584	1480	1505	1519	1652	1790	2196	2393	2174	2053	2120	1911	1764	1659	1471	1424
Wind (km/h)	W	W	W	N	NE	NE	NNE	NNW	WNW	S	SSW	S	SSE	SE	W	SW	WSW	SW	WSW	SSE	SE	SSE	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	glassy	glassy	glassy	glassy	cross	cross-on	cross	cross-off	glassy	cross-on	glassy	cross-on	cross-on	glassy	cross-off	cross-off	cross-off	glassy	glassy	glassy	cross-on	cross-on	on	on
High Tide		3:18AM1.24m					4:23PM1.24m				4:18AM1.16m				5:07PM1.32m				5:13AM1.10m				5:46PM1.39m
Low Tide				9:51AM0.25m					10:27PM0.46m				10:34AM0.28m				11:26PM0.41m				11:12AM0.31m


	—	6:48	—	—	—	—	—	—	—	6:48	—	—	—	—	—	—	—	6:48	—	—	—	—	—	—
	—	—	—	—	—	4:57	—	—	—	—	—	—	—	4:55	—	—	—	—	—	—	—	4:55	—	—
mm	—	1	—	—	—	—	—	—	—	1	1	—	1	1	1	—	—	—	—	—	—	1	3	2
Temp °C	16	17	16	18	20	20	18	17	17	17	18	18	19	19	17	17	16	16	15	18	19	18	18	18
Feels °C	16	18	17	19	21	20	19	18	18	18	20	18	20	20	18	18	16	16	16	19	19	18	19	18
Swell 1 Height (m) Direction Period (s)	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	E 12	S 11	S 11	S 11	ENE 12	E 12	E 12	E 12	E 12	E 12	E 13	E 12	E 12
kJ	1990	1784	1756	1623	1652	1652	1557	1557	1584	1480	1505	1519	40	21	21	2393	2174	2053	2120	1911	1764	1659	1471	1424
Swell 2 Height (m) Direction Period (s)	S 11	S 11	S 18	S 16	S 16	S 15	S 15	S 14	S 13	S 13	S 12	S 12	SSW 12	—	S 17	S 11	S 11	S 10	S 10	S 10	S 10	S 10	S 9	S 9
kJ	9	9	6	21	20	40	67	63	56	51	47	44	45	—	6	21	20	8	8	8	17	44	60	57
Swell 3 Height (m) Direction Period (s)	—	S 18	S 18	S 10	S 10	—	—	—	—	S 20	S 19	S 18	S 18	—	—	S 17	S 17	S 17	S 17	S 17	S 16	S 16	S 16	S 16
kJ	—	6	6	8	8	—	—	—	—	8	7	7	6	—	—	6	6	6	6	6	5	5	5	5
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	E 12	E 12	ENE 12	NNE 6	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	1652	1790	2196	164	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Little Austi and Main Beach NSW - Illawarra	The Bombie NSW - Illawarra	Stanwell Park NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Headlands NSW - Illawarra	Sharkies NSW - Illawarra	Headlands NSW - Illawarra	Peggys NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sandon Point NSW - Illawarra	Peggys NSW - Illawarra	Lady Jane Bay NSW - Sydney North Coast	Peggys NSW - Illawarra
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	1	4
Distance (km)	0	0	0	0	5	13	4	0	0	1	0	1	19	0	0	0	0	0	0	0	13	19	55	19
Best forecast wave conditions in Illawarra	Boneyard	Boneyard	Boneyard	Boneyard	Marley	Garie Beach	Boneyard	Boneyard	Boneyard	Barrack Point	Boneyard	Barrack Point	Gerroa (7 Mile Beach)	Mystics	Boneyard	Boneyard	Bulli Beach	Boneyard	Boneyard	Boneyard	Wollongong North Beach	Peggys		Gerroa (7 Mile Beach)
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	6	4	4	4	4	4		4
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Bilgola Beach NSW - Sydney North Coast	Boneyard NSW - Illawarra	Boneyard NSW - Illawarra	Bulli Beach NSW - Illawarra	JD Reef NSW - Newcastle	Burleigh Heads QLD - Gold Coast	Burleigh Heads QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Black Rock NSW - North Coast
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	6	5	4	4	4	4	4	4
Header Global	Chameau Mauritius	Chameau Mauritius	Chameau Mauritius	Chameau Mauritius	Aileen's Ireland	Arrawarra Australia	Ahijedero Mexico	Purakaunui Bay New Zealand	Ahijedero Mexico	Arrawarra Australia	Angourie Point Australia	Albatross South Africa	Papatowai New Zealand	Bilgola Beach Australia	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Papatowai New Zealand	Papatowai New Zealand	White Rock - The Spit New Zealand	White Rock - The Spit New Zealand	Kreefte Reef South Africa	Hell South Africa	Dunedin - Cob Cottage New Zealand
Rating (10 max)	5	5	5	5	4	4	4	5	4	4	4	4	5	5	9	9	9	6	6	7	7	8	7	7

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

Latest Updates

Ben Mondy

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Thommos Surf Forecast

Thommos surfForecast / NSW – Illawarra / Australia

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