Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 7 am 19 Aug 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

18.7° 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 (19 Aug):

Morning surf: Morning surf (19 Aug, local time) - 15ft (4.5m), 15s period with SW swell.
Afternoon surf: Afternoon surf (19 Aug, local time) - 15ft (4.5m), 16s period with SW swell.
Evening surf: Evening surf (19 Aug, local time) - 15ft (4.5m), 16s period with SW swell.

The current surf forecast for Augusta Rivermouth at 11AM is: 5.0m 15s primary swell from a Southwest direction (forecast issued at 07:00am August 19). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (AWST) & Date	Wave Height	Wave Period
Morning (19 Aug)	15ft (4.5m)	15s
Afternoon (19 Aug)	15ft (4.5m)	16s
Evening (19 Aug)	15ft (4.5m)	16s

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

	Short Range Forecast Mostly dry. Very mild (max 15°C on Wed morning, min 12°C on Fri morning). Wind will be generally light.
	Wednesday 19							Thursday 20								Friday 21
	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
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 15	SW 15	SW 15	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15
Wave Graph
kJ	7436	8815	10372	11070	10870	10362	10760	10362	9189	8075	7406	7406	7685	7492	7054	6614	6134	5529	5454	5258	4635	4455	4110
Wind (km/h)	W	WSW	WSW	WSW	W	W	W	WNW	W	WSW	WSW	WSW	WSW	WSW	SSW	NNE	NNE	NNE	N	SSW	SSW	SE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	cross	glassy	glassy	cross-off	cross-off	glassy	cross-on	cross-on	on	cross-on
High Tide			9:08AM0.42m					11:54PM0.63m								00:38AM0.63m
Low Tide		6:59AM0.42m			3:40PM0.30m								3:57PM0.26m								4:16PM0.23m


	6:54	—	—	—	—	—	—	—	6:54	—	—	—	—	—	—	—	6:52	—	—	—	—	—	—
	—	—	—	—	5:51	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—	—	5:52	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	16	15	15	15	14	14	15	15	15	15	15	15	15	15	14	14	13	12	14	15	15	15	14
Feels °C	10	11	11	11	10	10	11	11	11	11	12	12	13	13	13	13	11	10	13	12	13	14	12
Swell 1 Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15
kJ	2983	8815	10372	11070	10870	10362	10760	10362	9189	8075	7406	7406	7685	7492	7054	6614	6134	5529	5454	5258	4635	4455	4110
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 26	SW 24	SW 24	SW 22	SSW 20	SW 20	SW 19
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	26	88	273	379	1347	1864	2051
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	WSW 15	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	7436	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Wilsons Inlet WA - Far South	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Castle Rock WA - Margaret River	Castle Rock WA - Margaret River	Castle Rock WA - Margaret River	Rocky Point WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Huzzawouie (Huzzas) 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	Hussas WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Deepdene WA - Margaret River
Rating (10 max)	4	7	9	9	9	9	4	4	4	4	7	7	7	8	6	5	5	5	5	5	6	6	5
Distance (km)	213	55	55	55	55	55	83	83	83	88	55	55	54	24	5	5	5	5	5	55	24	24	5
Best forecast wave conditions in Margaret River		Hussas	Hussas	Hussas	Hussas	Hussas	The Quarries	The Quarries	Castle Rock	The Quarries	Hussas	Hussas	Yallingup Beach	Conto Springs	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Supertubes	Yallingup Beach	Surfers Point	Surfers Point
Rating (10 max)		7	9	9	9	9	5	5	4	4	7	7	7	8	8	7	6	6	6	5	6	7	6
Best forecast wave conditions in Australia	Jakes WA - North West	Lighthouse Bombie WA - North West	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	Hussas WA - Margaret River	The Spot WA - Perth City	The Spot WA - Perth City	Dongara-Port Denison WA - North West	Douglas Point SA - East Coast	Hussas WA - Margaret River	Hussas WA - Margaret River	Yallingup Beach WA - Margaret River	Conto Springs 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	Fairhaven VIC - Torquay	Yallingup Beach WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	5	7	9	9	9	9	6	7	6	6	7	7	7	8	8	7	6	6	6	5	6	7	6
Header Global	Bawa Indonesia	Bali Village Indonesia	Benkunqut Indonesia	Bommie Peak Indonesia	Benkunqut Indonesia	Benkunqut Indonesia	Bawa Indonesia	Bawa Indonesia	Bali Village Indonesia	Bali Village Indonesia	Asu Indonesia	Asu Indonesia	Boneyards South Africa	J-Bay South Africa	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cathedral Rock Australia	Benkunqut Indonesia	Gas Bay Australia	Cobblestones Australia
Rating (10 max)	6	6	6	5	6	6	6	6	6	5	5	5	6	6	8	7	6	6	6	5	5	7	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 (19 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