Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 7 am 09 Sep 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

17.6°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 (09 Sep):

Morning surf: Morning surf (09 Sep, local time) - 10ft (3.0m), 15s period with SW swell.
Afternoon surf: Afternoon surf (09 Sep, local time) - 10ft (3.0m), 15s period with SW swell.
Evening surf: Evening surf (09 Sep, local time) - 8ft (2.5m), 15s period with SW swell.

The current surf forecast for Augusta Rivermouth at 1PM is: 3.0m 15s primary swell from a Southwest direction and 0.8m 7s secondary swell from a Southeast direction (forecast issued at 07:00am September 09). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (09 Sep)	10ft (3.0m)	15s
Afternoon (09 Sep)	10ft (3.0m)	15s
Evening (09 Sep)	8ft (2.5m)	15s

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

	Short Range Forecast Light rain (total 2mm), mostly falling on Fri night. Warm (max 20°C on Wed afternoon, min 9°C on Wed morning). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Fri night).
	Wednesday 9							Thursday 10								Friday 11
	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	4	3	3	3	3	2	3	3	4	4	2	3	4	4	3	4	3	5	5	5	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 16	SW 16	SW 15	SW 19	SW 19	SW 16	SW 19	SW 18	SW 18	SW 17
Wave Graph
kJ	5189	4569	4005	3760	3357	3194	2704	2341	2038	1760	1760	1669	1857	2009	2009	2372	1624	4635	2157	5017	5191	5074	4466
Wind (km/h)	E	E	NE	E	ENE	ENE	ENE	ENE	NE	NE	NE	SW	SSW	SSE	NE	NE	NE	NE	N	N	N	N	NW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross-off	cross	cross	cross	cross	cross	cross-off	cross-off	cross-off	glassy	cross-on	on	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	off	off
High Tide			10:03AM0.86m				10:43PM0.41m				10:44AM0.82m				10:13PM0.43m					11:21AM0.75m			9:46PM0.48m
Low Tide	2:34AM0.38m					5:46PM0.27m			3:10AM0.31m					6:09PM0.35m			3:46AM0.25m					6:13PM0.43m


	6:28	—	—	—	—	—	—	—	6:26	—	—	—	—	—	—	—	6:24	—	—	—	—	—	—
	—	—	—	—	6:06	—	—	—	—	—	—	—	6:06	—	—	—	—	—	—	—	6:07	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	11	9	14	20	19	17	16	13	12	11	17	19	17	17	17	19	15	14	18	20	19	16	17
Feels °C	7	4	10	17	16	14	12	9	7	6	14	17	15	15	14	16	11	10	14	16	15	13	13
Swell 1 Height (m) Direction Period (s)	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 16	SW 16	SW 15	SW 14	SW 19	SW 16	SW 19	SW 18	SW 18	SW 17
kJ	5189	4569	4005	3760	3357	3194	2704	2341	2038	1760	1760	1669	1857	2009	2009	2372	1624	4635	2157	5017	5191	5074	4466
Swell 2 Height (m) Direction Period (s)	—	—	ESE 7	SE 7	SE 7	SW 26	SW 26	SW 26	SSW 24	SW 24	SW 24	SW 23	SW 22	SW 21	SW 21	S 12	SW 19	SE 11	SW 19	SSE 11	SSE 13	S 13	ESE 8
kJ	—	—	86	48	30	105	171	168	222	273	271	268	471	664	548	25	1559	43	1614	11	17	3	11
Swell 3 Height (m) Direction Period (s)	—	—	S 28	S 28	SW 26	SSW 26	SW 26	SE 8	S 12	SW 24	ESE 8	SE 8	SE 8	—	ESE 8	S 11	SSE 12	S 11	SE 11	S 11	S 13	S 13	S 13
kJ	—	—	16	16	27	66	105	9	25	273	19	15	9	—	44	38	26	9	18	9	14	14	12
Wind waves Height (m) Direction Period (s)	SE 7	SE 7	NE 4	—	—	ESE 7	ESE 7	ESE 8	E 7	E 8	ENE 4	—	SE 8	SE 8	—	E 8	E 7	E 7	ENE 7	NNW 6	NNW 6	NNW 4	NW 4
kJ	139	112	11	—	—	38	41	58	54	40	7	—	28	20	—	55	51	52	43	34	63	35	34
Nearest Offshore or Glassy	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	Deepdene WA - Margaret River	Grunters WA - Margaret River	Deepdene WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Boranup Beach WA - Margaret River	Boranup Beach WA - Margaret River	Boranup Beach WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Rocky Head WA - Far South
Rating (10 max)	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5	5
Distance (km)	5	5	5	5	5	5	5	5	39	5	0	0	24	24	0	0	13	13	13	0	0	0	158
Best forecast wave conditions in Margaret River	Surfers Point	Margaret River Bommie	Cobblestones	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	The Guillotine	The Bombie and Boat Ramp	Deepdene	Supertubes	Supertubes	Surfers Point	Surfers Point	The Guillotine	Boranup Beach	Boranup Beach	Boranup Beach	Augusta Rivermouth	Augusta Rivermouth	Augusta Rivermouth
Rating (10 max)	6	6	5	5	5	5	5	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Margaret River Bommie WA - Margaret River	Cobblestones 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	Bancoora VIC - Torquay	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Cape Northumberland SA - East Coast	Flatrock SA - Eyre Peninsula	Tessellated Pavements TAS - East Coast	Trial Harbour TAS - West Coast	Luna Park VIC - Far West
Rating (10 max)	6	6	5	5	5	5	5	4	5	4	4	4	4	4	7	6	6	6	7	5	9	9	8
Header Global	Cobblestones Australia	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Papatowai New Zealand	Saint Leu Reunion	Left Point Australia	Dunedin - Bobs Beach New Zealand	Blaketown Wedge New Zealand	Fox River New Zealand	Fox River New Zealand	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Blaketown Wedge New Zealand	Blaketown Wedge New Zealand	Tessellated Pavements Australia	Easter Reef Australia	Trial Harbour Australia
Rating (10 max)	6	9	9	9	9	9	7	7	9	6	5	5	5	9	8	8	9	9	5	5	9	9	9

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 (09 Sep):

Short Range Forecast

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