Thommos 48 hour detailed Surf Forecast

Lat Long: 34.26° S 150.97° E

Issued: 3 am 20 Jul 2026 (local time)

Forecast update in hr min

Today's Thommos sea temperature is

18.0° C

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

Surf Forecasts:

How big are the waves at Thommos today (20 Jul):

Morning surf: Morning surf (20 Jul, local time) - 6ft (1.8m), 11s period with ENE swell.
Afternoon surf: Afternoon surf (20 Jul, local time) - 6ft (1.8m), 11s period with ENE swell.
Evening surf: Evening surf (20 Jul, local time) - 5.5ft (1.7m), 11s period with ENE swell.

The current surf forecast for Thommos at 8AM is: 1.8m 11s primary swell from a East-northeast direction (forecast issued at 03:00am July 20). An open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (AEST) & Date	Wave Height	Wave Period
Morning (20 Jul)	6ft (1.8m)	11s
Afternoon (20 Jul)	6ft (1.8m)	11s
Evening (20 Jul)	5.5ft (1.7m)	11s

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

	Short Range Forecast Mostly dry. Warm (max 21°C on Wed morning, min 10°C on Mon night). Wind will be generally light.
	Monday 20								Tuesday 21								Wednesday 22
	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)	3	3	3	3	3	2	3	3	3	3	2	2	2	1	2	2	2	2	2	2	2	1	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10
Wave Graph
kJ	823	823	743	743	757	743	668	685	575	492	464	410	380	314	263	346	296	275	231	231	214	214	175	172
Wind (km/h)	WSW	W	WNW	NW	N	NNE	NNE	NW	NW	NW	NW	NNW	N	NE	N	NW	NW	WNW	W	W	WSW	WSW	W	W
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	off	off	cross-off	cross-off	cross	cross-off	off	cross-off	off	cross-off	cross-off	cross-off	cross	cross-off	off	off	off	off	off	cross-off	cross-off	off	off
High Tide	00:06AM1.30m					1:01PM1.26m			00:57AM1.14m					1:53PM1.27m				1:54AM1.01m				2:46PM1.28m
Low Tide			6:34AM0.22m					7:05PM0.46m				7:14AM0.31m				8:15PM0.49m				7:57AM0.39m				9:28PM0.50m


	—	6:58	—	—	—	—	—	—	—	6:56	—	—	—	—	—	—	—	6:56	—	—	—	—	—	—
	—	—	—	—	—	5:07	—	—	—	—	—	—	—	5:07	—	—	—	—	—	—	—	5:07	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	12	11	11	13	17	17	13	12	11	10	10	13	18	17	13	13	12	11	11	17	21	19	16	14
Feels °C	11	10	9	11	14	14	11	11	9	8	7	10	15	15	11	11	10	8	7	14	18	15	12	11
Swell 1 Height (m) Direction Period (s)	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10
kJ	823	823	743	743	757	743	668	685	575	492	464	410	380	314	263	346	296	275	231	231	214	214	175	172
Swell 2 Height (m) Direction Period (s)	S 13	S 12	S 12	S 12	S 12	S 12	S 11	S 11	S 11	S 11	S 11	S 11	S 10	S 10	S 10	S 10	S 10	S 10	S 10	S 10	S 10	S 11	S 11	S 11
kJ	153	143	138	178	134	127	116	84	82	81	56	55	32	31	31	31	31	17	17	17	19	20	20	20
Swell 3 Height (m) Direction Period (s)	SE 16	SSE 16	SSE 16	SSE 16	SE 15	SSE 15	SSE 14	SSE 14	SE 14	SE 14	S 16	S 15	S 15	S 15	S 15	S 14	S 14	SE 13	S 12	SE 13	S 13	—	S 12	—
kJ	10	24	24	24	9	21	21	20	8	8	19	19	17	17	4	4	4	7	3	7	3	—	3	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	NE 3	NNE 3	NNE 3	NW 3	NW 3	NNW 3	NNE 3	NE 4	NE 4	NNE 4	NNE 4	NNE 5	NNE 5	—	—	—	WSW 3	WSW 3
kJ	—	—	—	—	—	—	5	8	7	2	2	3	2	10	16	19	24	24	18	—	—	—	2	2
Nearest Offshore or Glassy	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Thommos NSW - Illawarra	Wombarra NSW - Illawarra	Thommos NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Thommos NSW - Illawarra	Little Austi and Main Beach NSW - Illawarra	Thommos NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra	Sharkies NSW - Illawarra
Rating (10 max)	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	1	1
Distance (km)	0	0	0	0	0	2	0	0	0	0	0	0	0	5	0	0	0	0	0	0	0	0	0	0
Best forecast wave conditions in Illawarra	Boneyard	Boneyard	Boneyard	Boneyard	Port Kembla Beach	Garie Beach	Wollongong South Beach	Boneyard	Boneyard	Boneyard	Marley	Boneyard	Port Kembla Beach	Gerroa (7 Mile Beach)	Boneyard	Boneyard	Boneyard	Boneyard	Boneyard	Boneyard	Boneyard	Boneyard	Boneyard	Boneyard
Rating (10 max)	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	1	1
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Luna Park VIC - Far West	Luna Park VIC - Far West	Point Lonsdale VIC - Torquay	Point Lonsdale VIC - Torquay	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	3	3	4	4	4	4	5	5	7	6	4	5
Header Global	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Ning Nong Point and Reef New Zealand	Ning Nong Point and Reef New Zealand	Ning Nong Point and Reef New Zealand	Last Chance New Zealand	Seconds (White Rock) New Zealand	Diners Beach New Zealand	Asu Indonesia	Papatowai New Zealand	Asu Indonesia	Aganoa Beach Samoa	Aganoa Beach Samoa	Bruces Beauties South Africa	Van Stadens Mouth South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Injidup Carpark Australia	Bancoora Australia
Rating (10 max)	7	7	6	5	5	7	6	5	5	5	5	4	5	4	4	4	4	5	5	5	7	6	5	5

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

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Thommos 48 hour detailed Surf Forecast

How big are the waves at Thommos today (20 Jul):

Short Range Forecast

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