Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 7 am 21 Jul 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

19.0° 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 (21 Jul):

Morning surf: Morning surf (21 Jul, local time) - 8ft (2.5m), 14s period with SW swell.
Afternoon surf: Afternoon surf (21 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
Evening surf: Evening surf (21 Jul, local time) - 8ft (2.5m), 13s period with SW swell.

The current surf forecast for Augusta Rivermouth at 2PM is: 2.5m 13s primary swell from a Southwest direction and 0.1m 17s secondary swell from a Southeast direction (forecast issued at 07:00am July 21). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (21 Jul)	8ft (2.5m)	14s
Afternoon (21 Jul)	8ft (2.5m)	13s
Evening (21 Jul)	8ft (2.5m)	13s

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

	Short Range Forecast Mostly dry. Very mild (max 15°C on Wed afternoon, min 11°C on Thu morning). Wind will be generally light.
	Tuesday 21							Wednesday 22								Thursday 23
	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	2	2	2	2	2	2	3	!	!	!	!	!	!	4	4	4	4	4	3	4	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 13	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SSW 13	SSW 14	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13	SSW 13
Wave Graph
kJ	2309	2846	2805	2241	2174	1977	2173	2820	3716	6265	6432	6027	5296	4970	4585	4217	3766	3385	2799	2448	1973	1672	1449
Wind (km/h)	SW	SSW	S	SSW	S	S	S	S	SSE	SE	ESE	SE	SE	E	ENE	ENE	NE	NE	NE	W	SW	ESE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	on	on	cross-on	cross-on	on	cross-on	cross-on	cross	cross	cross-off	cross-off	cross-off	glassy	cross-on	glassy	cross
High Tide			9:26AM0.51m					00:07AM0.62m								1:45AM0.64m		6:41AM0.64m
Low Tide		6:05AM0.50m			3:53PM0.43m								4:10PM0.36m				4:43AM0.64m				4:34PM0.31m


	7:20	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—	—	7:18	—	—	—	—	—	—
	—	—	—	—	5:30	—	—	—	—	—	—	—	5:30	—	—	—	—	—	—	—	5:31	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	14	14	14	14	14	14	14	14	14	14	15	15	14	13	13	12	11	12	15	14	14	14
Feels °C	9	10	10	10	10	10	11	11	11	11	12	12	12	11	10	10	9	7	9	13	12	13	12
Swell 1 Height (m) Direction Period (s)	SW 13	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SSW 13	SSW 14	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13	SSW 13
kJ	2309	2846	2805	2241	2174	1977	2173	2820	3716	6265	6432	6027	5296	4970	4585	4217	3766	3385	2799	2448	1973	1672	1449
Swell 2 Height (m) Direction Period (s)	SE 17	SE 17	SE 17	SE 17	SE 16	SE 16	SE 16	SE 16	SSW 16	—	—	—	—	—	—	—	—	—	—	—	—	SW 18	WSW 18
kJ	12	12	12	11	11	10	10	10	1551	—	—	—	—	—	—	—	—	—	—	—	—	49	31
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	Gas Bay 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	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Deepdene WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Conto Springs WA - Margaret River	Augusta Rivermouth WA - Margaret River	Deepdene WA - Margaret River
Rating (10 max)	4	4	4	4	4	4	4	4	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4
Distance (km)	55	72	24	72	24	37	24	24	24	5	5	5	5	5	5	5	0	0	0	0	24	0	5
Best forecast wave conditions in Margaret River	Injidup Point	Injidup Point	Injidup Point	Injidup Point	Injidup Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Redgate	Surfers Point	Gas Bay	Injidup Carpark	Gas Bay	Surfers Point	Surfers Point	Surfers Point	Cobblestones	Surfers Point	Supertubes	Supertubes	Surfers Point	Surfers Point
Rating (10 max)	4	4	4	4	4	4	4	4	5	6	6	6	5	5	5	5	5	5	4	4	4	4	4
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park 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	Gas Bay WA - Margaret River	Injidup Carpark WA - Margaret River	Gas Bay WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Point Roadnight VIC - Torquay	Surfers Point WA - Margaret River	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South
Rating (10 max)	4	4	4	4	4	4	4	4	5	6	6	6	5	5	5	5	5	6	4	4	4	4	4
Header Global	Diners Beach New Zealand	Purakaunui Bay New Zealand	Purakaunui Bay New Zealand	Asu Indonesia	Asu Indonesia	Aganoa Beach Samoa	Chameau Mauritius	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Injidup Carpark Australia	Gas Bay Australia	Viri Inga O Tuki Chile	Cathedral Rock Australia	Viri Inga O Tuki Chile	Point Roadnight Australia	Boulders Samoa	Cobblestones Australia	Brak River South Africa	Benkunqut Indonesia	Barbel Point South Africa
Rating (10 max)	5	5	5	4	4	4	4	5	5	5	6	6	5	5	8	9	6	6	4	4	4	4	4

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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Augusta Rivermouth 48 hour detailed Surf Forecast

How big are the waves at Augusta Rivermouth today (21 Jul):

Short Range Forecast

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