Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 7 pm 20 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 12AM is: 2.5m 14s primary swell from a Southwest direction and 0.1m 17s secondary swell from a South direction (forecast issued at 07:00pm July 20). 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 Light rain (total 2mm), mostly falling on Mon night. Very mild (max 15°C on Mon night, min 11°C on Wed night). Wind will be generally light.
	Mon 20			Tuesday 21								Wednesday 22
	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	1	2	1	1	2	1	2	1	2	2	2	!	!	!	!	!	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 13	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
Wave Graph
kJ	2053	1929	2323	2274	2419	2846	2805	2241	2174	1977	2173	2820	3716	6265	6432	6027	5296	5224	4585
Wind (km/h)	W	W	SW	SW	SW	SSW	S	SSW	S	S	SSE	SSE	SE	ESE	E	SE	ESE	E	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross-on	cross-on	cross-on	cross
High Tide			10:49PM0.60m				9:26AM0.51m					00:07AM0.62m
Low Tide	4:24PM0.52m					6:05AM0.50m			3:53PM0.43m								4:10PM0.36m


	—	—	—	—	7:20	—	—	—	—	—	—	—	7:20	—	—	—	—	—	—
	5:30	—	—	—	—	—	—	—	5:30	—	—	—	—	—	—	—	5:30	—	—
mm	—	—	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	15	15	14	14	14	14	14	14	14	14	14	14	13	13	14	14	14	13
Feels °C	10	10	12	9	9	9	10	10	10	10	11	11	11	10	11	12	11	11	10
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 13	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
kJ	2053	1929	2323	2274	2419	2846	2805	2241	2174	1977	2173	2820	3716	6265	6432	6027	5296	5224	4585
Swell 2 Height (m) Direction Period (s)	SE 18	—	S 17	SE 18	SE 17	SE 17	SE 17	SE 17	SE 16	SE 16	SE 16	SE 16	—	—	—	—	—	—	—
kJ	12	—	6	12	12	12	12	11	11	10	10	10	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Bunbury The Wall WA - Perth South	Rocky Point WA - Margaret River	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Hussas WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Conto Springs WA - Margaret River	The Womb 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
Rating (10 max)	2	1	4	4	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5
Distance (km)	123	88	55	72	55	72	72	72	24	46	24	24	5	5	5	5	5	5	5
Best forecast wave conditions in Margaret River		The Quarries	Hussas	Injidup Point	Hussas	Injidup Point	Injidup Point	Injidup Point	Injidup Point	Cow Bombie	Surfers Point	Surfers Point	Surfers Point	Redgate	Surfers Point	Surfers Point	Redgate	Surfers Point	Surfers Point
Rating (10 max)		2	4	4	4	4	4	4	4	4	4	4	5	6	6	6	6	5	5
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	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	Surfers Point WA - Margaret River	Redgate WA - Margaret River	Surfers Point WA - Margaret River	Bancoora VIC - Torquay
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	5	6	6	6	6	5	5
Header Global	Ning Nong Point and Reef New Zealand	Last Chance New Zealand	Last Chance New Zealand	Diners Beach New Zealand	Diners Beach New Zealand	Asu Indonesia	Asu Indonesia	Aganoa Beach Samoa	Aganoa Beach Samoa	Bruces Beauties South Africa	Chameau Mauritius	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Cow Bombie Australia	Papa Tangaroa Chile
Rating (10 max)	6	5	5	5	5	4	4	4	4	4	4	5	5	5	6	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)

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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