Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 1 am 05 Sep 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

17.7°C

Augusta Rivermouth 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 Augusta Rivermouth today (05 Sep):

Morning surf: Morning surf (05 Sep, local time) - 11ft (3.5m), 14s period with SW swell.
Afternoon surf: Afternoon surf (05 Sep, local time) - 10ft (3.0m), 14s period with WSW swell.
Evening surf: Evening surf (05 Sep, local time) - 8ft (2.4m), 13s period with WSW swell.

The current surf forecast for Augusta Rivermouth at 8AM is: 3.5m 14s primary swell from a Southwest direction and 1.7m 12s secondary swell from a South direction (forecast issued at 01:00am September 05). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AWST) & Date	Wave Height	Wave Period
Morning (05 Sep)	11ft (3.5m)	14s
Afternoon (05 Sep)	10ft (3.0m)	14s
Evening (05 Sep)	8ft (2.4m)	13s

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

	Short Range Forecast Light rain (total 9mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the S on Sat night, light winds from the ESE by Sun night).
	Saturday 5								Sunday 6								Monday 7
	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	!	!	!	!	3	3	0	0	0	0	0	0	0	0	0	!	!	!	!	!	!	0	0	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	WSW 14	WSW 13	WSW 13	SSW 13	SSW 10	SSW 13	SSW 13	SSW 13	SW 13	SSW 18	SW 18	SW 17	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16
Wave Graph
kJ	7932	6532	5555	4550	3037	2417	1968	3880	3329	5439	5385	4798	2800	11948	12876	12489	11073	9408	7879	7050	6365	6275	5937	6346
Wind (km/h)	NW	NW	NNW	NNW	NW	WNW	SW	S	S	SSE	SSE	SSE	SSE	SE	SE	E	ESE	ESE	ESE	SE	SSE	SSE	SE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	off	off	off	off	cross-off	cross-on	on	on	on	on	on	on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	on	on	cross-on
High Tide			5:49AM0.65m								7:31AM0.74m						00:13AM0.53m			8:30AM0.82m
Low Tide						3:14PM0.13m								3:57PM0.12m			1:11AM0.53m					4:37PM0.14m


	—	6:33	—	—	—	—	—	—	—	6:31	—	—	—	—	—	—	—	6:31	—	—	—	—	—	—
	—	—	—	—	—	6:02	—	—	—	—	—	—	—	6:02	—	—	—	—	—	—	—	6:04	—	—
mm	—	—	1	1	1	3	1	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	13	13	14	15	16	16	15	13	13	13	14	14	14	14	13	12	11	11	11	13	14	13	13	12
Feels °C	9	9	10	10	10	12	11	5	5	5	6	7	7	7	7	8	8	8	8	9	10	8	8	8
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	WSW 14	S 11	S 11	SW 22	SW 22	SW 21	SW 20	SW 20	SW 13	SSW 18	SW 18	SW 17	SW 17	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16
kJ	7932	6532	5555	4550	3037	342	317	19	74	210	474	999	2800	11948	12876	12489	11073	9408	7879	7050	6365	6275	5937	6346
Swell 2 Height (m) Direction Period (s)	—	S 12	S 12	S 12	S 11	S 11	SW 24	—	SW 22	SW 20	SW 20	SSW 18	SW 18	SSE 11	SSE 11	—	SE 8	SSE 8	—	SSE 10	SSE 9	—	—	SSE 9
kJ	—	1227	800	765	459	354	22	—	73	204	388	893	2541	43	24	—	147	133	—	64	17	—	—	17
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	S 24	—	—	—	—	S 13	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	11	—	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	NW 6	WSW 13	WSW 13	SSW 13	SSW 10	SSW 13	SSW 13	SSW 13	SSE 7	SSE 8	SSE 8	SE 8	—	—	SE 10	—	—	SSE 10	SSE 5	SE 5
kJ	—	—	—	—	165	2417	1968	3880	3329	5439	5385	4798	468	450	353	191	—	—	142	—	—	19	59	51
Nearest Offshore or Glassy	Rocky Head WA - Far South	Peaceful Bay WA - Far South	Peaceful Bay WA - Far South	Rocky Head WA - Far South	Rocky Head WA - Far South	Peaceful Bay WA - Far South	Hussas WA - Margaret River	Bunbury Bay WA - Perth South	Bremer Bay WA - Far South	Bandy Creek groyne WA - Far South	Cyclops WA - Far South	Cactus SA - Nullarbor	Peppermint Grove Reef WA - Perth South	Peppermint Grove Reef WA - Perth South	Conto Springs WA - Margaret River	Redgate WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Castle Rock WA - Margaret River	Bunbury BP Reef WA - Perth South	Conto Springs WA - Margaret River
Rating (10 max)	6	4	4	5	4	4	4	3	2	3	3	4	4	4	9	9	8	7	6	7	7	3	4	7
Distance (km)	158	180	180	158	158	180	55	119	389	626	735	1674	96	96	24	30	5	5	5	24	24	83	121	24
Best forecast wave conditions in Margaret River							The Quarries								South Point	Yallingup Beach	Yallingup Beach	Gas Bay	Surfers Point	Cow Bombie	Conto Springs	The Farm		South Point
Rating (10 max)							4								9	9	9	9	8	7	7	4		7
Best forecast wave conditions in Australia	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Steep Point WA - North West	Bruny Island - Cloudy Bay TAS - East Coast	Remarkable Caves TAS - East Coast	Trial Harbour TAS - West Coast	Kingston Norfolk Island	Cyclops WA - Far South	Cyclops WA - Far South	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Point Leo VIC - Mornington Peninsula	Bells Beach - Rincon VIC - Torquay	St George River VIC - Cape Otway	South Point WA - Margaret River	Yallingup Beach WA - Margaret River	Yallingup Beach WA - Margaret River	Gas Bay WA - Margaret River	Surfers Point WA - Margaret River	Cow Bombie WA - Margaret River	Conto Springs WA - Margaret River	The Spot WA - Perth City	Daly Heads SA - Yorke Peninsula	South Point WA - Margaret River
Rating (10 max)	9	9	5	5	4	5	4	4	4	5	3	4	5	5	9	9	9	9	8	7	7	5	4	7
Header Global	Trial Harbour Australia	Trial Harbour Australia	Dirk Hartog Island Australia	Ahijedero Mexico	Shipwreck Bay-Supertubes New Zealand	Trial Harbour Australia	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Captains South Africa	Bells Beach - Bowl Australia	Gerickes Point South Africa	Hanga Poukura Chile	Injidup Carpark Australia	Injidup Carpark Australia	Gas Bay Australia	Gas Bay Australia	Cow Bombie Australia	Amanzimtoti South Africa	Amanzimtoti South Africa	Ala Moana Bowls United States	Easter Reef Australia
Rating (10 max)	9	9	5	4	5	5	9	9	9	7	6	5	5	6	5	8	7	9	8	7	8	7	5	5

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

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Augusta Rivermouth 48 hour detailed Surf Forecast

How big are the waves at Augusta Rivermouth today (05 Sep):

Short Range Forecast

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