Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 1 am 20 Jul 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

19.1° 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 (20 Jul):

Morning surf: Morning surf (20 Jul, local time) - 7.5ft (2.3m), 13s period with SW swell.
Afternoon surf: Afternoon surf (20 Jul, local time) - 7.5ft (2.3m), 14s period with SW swell.
Evening surf: Evening surf (20 Jul, local time) - 7.5ft (2.3m), 14s period with SW swell.

The current surf forecast for Augusta Rivermouth at 8AM is: 2.5m 13s primary swell from a Southwest direction and 0.7m 16s secondary swell from a Southwest direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & Date	Wave Height	Wave Period
Morning (20 Jul)	7.5ft (2.3m)	13s
Afternoon (20 Jul)	7.5ft (2.3m)	14s
Evening (20 Jul)	7.5ft (2.3m)	14s

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

	Short Range Forecast Light rain (total 3mm), mostly falling on Mon night. Very mild (max 15°C on Mon morning, min 11°C on Wed night). Wind will be generally light.
	Monday 20								Tuesday 21								Wednesday 22
	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)	4	4	4	3	3	3	4	2	2	1	2	1	2	2	2	2	2	!	!	!	!	!	!	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 13	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SSW 14	SSW 14	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 14
Wave Graph
kJ	2345	2309	2013	1651	2056	2185	2326	2692	2496	2458	2686	2648	2354	2174	2008	2349	3037	4192	6575	6742	6325	5639	4832	4522
Wind (km/h)	W	W	W	W	WNW	W	W	SSW	SW	SW	SSW	SSW	SSW	S	S	S	S	SSE	SE	E	SE	ESE	E	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-on	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	on	on	cross-on	cross-on	cross-on	cross-on	cross	cross
High Tide					12:16PM0.55m			10:49PM0.60m				9:26AM0.51m					00:07AM0.62m
Low Tide			5:14AM0.45m			4:24PM0.52m					6:05AM0.50m			3:53PM0.43m								4:10PM0.36m


	—	7:20	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—
	—	—	—	—	—	5:30	—	—	—	—	—	—	—	5:30	—	—	—	—	—	—	—	5:30	—	—
mm	—	—	—	—	—	—	1	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	15	15	14	14	15	14	15	14	14	14	14	14	14	14	14	14	14	14	14	15	14	14	13
Feels °C	11	11	10	9	9	10	10	12	10	9	10	10	10	10	10	11	10	10	11	11	12	11	10	10
Swell 1 Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 13	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SSW 14	SSW 14	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 14
kJ	2345	2309	2013	1651	2056	2185	1929	2323	2496	2458	2686	2648	2354	2174	2008	2349	3037	4192	6575	6742	6325	5639	4832	4522
Swell 2 Height (m) Direction Period (s)	SSW 11	SE 18	SW 16	SSW 16	SE 18	SE 18	—	S 17	SE 18	SE 17	SE 17	SE 17	SE 17	SE 16	SE 16	SE 16	SE 16	—	—	—	—	—	—	—
kJ	716	13	268	436	12	12	—	6	12	12	12	12	11	11	10	10	10	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	SE 18	—	SE 18	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	13	—	13	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	WNW 4	—	SW 14	SW 13	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	17	—	2326	2692	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Rocky Point WA - Margaret River	Wilsons Inlet WA - Far South	Bunbury The Wall WA - Perth South	Bunbury The Wall WA - Perth South	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Hussas WA - Margaret River	Conto Springs WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Conto Springs WA - Margaret River	Deepdene WA - Margaret River
Rating (10 max)	4	4	4	2	3	2	2	4	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5	5
Distance (km)	0	0	0	88	213	123	123	55	72	55	24	72	72	24	24	24	24	24	5	5	5	5	24	5
Best forecast wave conditions in Margaret River	Supertubes	Augusta Rivermouth	Augusta Rivermouth	The Quarries				Hussas	Injidup Point	Hussas	Injidup Point	Injidup Point	Injidup Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Redgate	Surfers Point	Surfers Point	Conto Springs	Surfers Point	Surfers Point
Rating (10 max)	4	4	4	2				4	4	4	4	4	4	4	4	4	4	5	6	7	6	6	5	5
Best forecast wave conditions in Australia	Crackneck NSW - Newcastle	Luna Park VIC - Far West	JD Reef NSW - Newcastle	Cyclops WA - Far South	Cyclops WA - Far South	Ulladulla Bommie NSW - South Coast	Luna Park VIC - Far West	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Douglas Point SA - East Coast	Luna Park VIC - Far West	Noosa - Tea Tree Bay QLD - Sunshine Coast	Easter Reef VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Redgate WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Conto Springs WA - Margaret River	Bancoora VIC - Torquay	Surfers Point WA - Margaret River
Rating (10 max)	4	4	4	4	4	4	4	4	4	5	4	4	4	4	4	4	4	5	6	7	6	6	5	5
Header Global	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	Cathedral Rock Australia
Rating (10 max)	7	6	5	5	7	6	5	5	5	5	4	5	4	4	4	4	5	5	5	7	6	5	5	6

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 (20 Jul):

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