Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 1 am 28 Aug 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

18.3°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 (28 Aug):

Morning surf: Morning surf (28 Aug, local time) - 7ft (2.2m), 13s period with SW swell.
Afternoon surf: Afternoon surf (28 Aug, local time) - 6ft (1.8m), 12s period with SW swell.
Evening surf: Evening surf (28 Aug, local time) - 5ft (1.5m), 11s period with SW swell.

The current surf forecast for Augusta Rivermouth at 7AM is: 2.3m 13s primary swell from a Southwest direction and 0.1m 21s secondary swell from a Southwest direction, 1.0m 5s secondary swell from a Southeast direction (forecast issued at 01:00am August 28). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (28 Aug)	7ft (2.2m)	13s
Afternoon (28 Aug)	6ft (1.8m)	12s
Evening (28 Aug)	5ft (1.5m)	11s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Sun afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the SE on Fri afternoon, calm by Sun night).
	Friday 28								Saturday 29								Sunday 30
	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)	1	1	1	0	0	0	0	0	1	1	0	0	0	0	!	!	!	!	!	!	!	4	5	5
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 19	SW 19	SW 16	SW 18	SW 17	SW 17	SW 17	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16
Wave Graph
kJ	2094	2386	1545	1229	954	736	573	492	501	1100	3345	2270	4968	5853	6397	6242	7187	8417	7367	7201	5829	5169	4869	4437
Wind (km/h)	ESE	SE	SE	SE	SE	SE	ESE	E	E	E	E	ESE	SE	SE	E	E	E	ENE	ENE	NNE	WSW	WSW	NNW	NNW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	on	on	on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	cross-on	cross	cross-on	cross-on	cross	cross	glassy	cross	cross	glassy	off
High Tide				10:42AM0.83m				10:14PM0.47m					11:19AM0.77m			10:21PM0.50m					12:00PM0.69m			10:34PM0.54m
Low Tide		3:13AM0.30m					5:55PM0.36m			3:56AM0.24m					6:04PM0.40m			4:40AM0.20m					6:06PM0.44m


	—	6:43	—	—	—	—	—	—	—	6:43	—	—	—	—	—	—	—	6:41	—	—	—	—	—	—
	—	—	—	—	—	5:57	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:59	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	13	13	12	13	13	13	13	11	11	11	12	15	18	17	16	15	14	14	15	19	20	18	17	16
Feels °C	9	9	8	8	7	7	8	7	7	7	8	10	14	13	13	13	12	12	13	19	19	18	18	16
Swell 1 Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 11	SW 11	SW 12	SW 19	SW 16	SW 18	SW 17	SW 17	SW 17	SW 18	SW 18	SW 18	SW 17	SW 17	SW 16	SW 16	SW 16
kJ	2094	2386	1545	1229	954	736	573	492	501	583	3345	2270	4968	5853	6397	6242	7187	8417	7367	7201	5829	5169	4869	4437
Swell 2 Height (m) Direction Period (s)	SW 21	SW 21	SW 21	SSW 20	SW 20	SW 20	SSW 22	SW 21	SW 21	SW 19	SW 19	SW 19	—	—	SSW 24	SW 22	—	—	—	—	—	—	—	—
kJ	18	18	18	38	97	97	308	467	463	1100	1088	1365	—	—	109	480	—	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	SW 21	SW 26	SW 25	SSW 24	SW 23	S 15	SW 18	SW 18	SW 14	—	S 8	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	18	26	25	56	140	5	49	323	197	—	5	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SSE 6	SE 6	SE 5	SE 4	SSE 5	SE 5	SE 6	SE 5	SE 5	ESE 4	ESE 4	ESE 4	SE 4	SE 4	ESE 5	ESE 6	ESE 6	—	—	—	—	—	—	—
kJ	108	60	42	32	61	110	145	80	55	32	37	32	29	37	56	49	37	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Smiths Point Left WA - Margaret River	Smiths Point Left WA - Margaret River	Redgate WA - Margaret River	Redgate WA - Margaret River	Redgate WA - Margaret River	Redgate WA - Margaret River	Redgate WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Redgate WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Cobblestones WA - Margaret River	Rocky Point WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River
Rating (10 max)	4	4	4	4	4	3	3	4	4	4	4	6	5	6	5	5	7	6	6	5	6	3	5	5
Distance (km)	24	24	24	24	54	76	76	30	30	30	30	30	24	24	5	5	30	5	5	5	53	88	0	0
Best forecast wave conditions in Margaret River	Injidup Carpark	Injidup Carpark	Surfers Point	Yallingup Beach	Yallingup Beach	Yallingup Beach	Yallingup Beach	Boodjidup Beach	Gas Bay	Surfers Point	Southside	Boodjidup Beach	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Supertubes	The Quarries	Surfers Point	Surfers Point
Rating (10 max)	4	4	4	4	4	4	3	4	4	4	6	6	5	6	6	7	7	8	7	7	6	4	5	5
Best forecast wave conditions in Australia	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	Ethel Wreck SA - Yorke Peninsula	St George River VIC - Cape Otway	Fairhaven VIC - Torquay	Surfers Point WA - Margaret River	Southside WA - Margaret River	Boodjidup Beach 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	Surfers Point WA - Margaret River	Supertubes WA - Margaret River	Cyclops WA - Far South	Luna Park VIC - Far West	Luna Park VIC - Far West
Rating (10 max)	5	5	4	4	4	4	4	4	4	4	6	6	5	6	6	7	7	8	7	7	6	5	5	5
Header Global	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Maconde Mauritius	The Bombie Indonesia	The Bombie Indonesia	Barrancon Chile	Ahijedero Mexico	El Olon de Ilo Peru	Asu Indonesia	Gas Bay Australia	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia	Cow Bombie Australia	Cobblestones Australia	Gas Bay Australia	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cyclops Australia	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	9	9	9	9	5	5	5	4	5	4	6	5	5	6	6	7	7	8	7	7	6	5	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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Augusta Rivermouth 48 hour detailed Surf Forecast

How big are the waves at Augusta Rivermouth today (28 Aug):

Short Range Forecast

Latest Updates

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

Six Sun-Soaked Summer Surf Spots: Backed by 20 years of Swell and Wind Stats (and with our 20% Summer Subscription Sale)

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How Our WaveFinder Tool Makes Forecasting Easier Than Ever Before

FREE! Surf-Forecast.com widget for your website