Augusta Rivermouth 48 hour detailed Surf Forecast

Lat Long: 34.33° S 115.16° E

Issued: 7 pm 14 Sep 2026 (local time)

Forecast update in hr min

Today's Augusta Rivermouth sea temperature is

17.2°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 (15 Sep):

Morning surf: Morning surf (15 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
Afternoon surf: Afternoon surf (15 Sep, local time) - 10ft (3.0m), 15s period with SW swell.
Evening surf: Evening surf (15 Sep, local time) - 8ft (2.5m), 14s period with SW swell.

The current surf forecast for Augusta Rivermouth at 5AM is: 3.5m 14s primary swell from a Southwest direction and 0.5m 20s secondary swell from a Southwest direction, 0.8m 5s secondary swell from a East-southeast direction (forecast issued at 07:00pm September 14). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (AWST) & Date	Wave Height	Wave Period
Morning (15 Sep)	10ft (3.0m)	14s
Afternoon (15 Sep)	10ft (3.0m)	15s
Evening (15 Sep)	8ft (2.5m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 24°C on Wed afternoon, min 10°C on Mon night). Winds increasing (light winds from the N on Wed morning, fresh winds from the NW by Thu afternoon).
	Mon 14			Tuesday 15								Wednesday 16
	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)	0	0	0	!	!	2	3	2	0	3	1	3	3	4	4	3	2	2	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 15	SW 15	SW 15	SW 14	SW 14	SSW 14	SW 14	SW 14	SW 13	SW 13	SW 16	SW 15
Wave Graph
kJ	5493	5338	4932	4782	4370	3999	4024	3720	3532	3377	2704	2350	2250	1664	1449	1011	570	1155	1025
Wind (km/h)	SE	ESE	E	E	E	E	E	SE	SE	E	E	E	ENE	NE	N	WNW	SSE	E	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross	cross-on	cross-on	cross-on	on	on	cross	cross-on	cross	cross	cross-off	cross-off	cross-off	on	cross-on	cross-off
High Tide			10:05PM0.63m					11:47AM0.36m			10:30PM0.66m				10:09AM0.33m				10:57PM0.66m
Low Tide	3:11PM0.43m					6:05AM0.25m			2:32PM0.35m					6:44AM0.31m			2:40PM0.28m


	—	—	—	—	6:20	—	—	—	—	—	—	—	6:18	—	—	—	—	—	—
	6:08	—	—	—	—	—	—	—	6:09	—	—	—	—	—	—	—	6:09	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	15	13	11	10	11	17	19	18	20	18	16	16	16	23	24	20	20	21
Feels °C	10	11	9	7	6	8	15	16	15	18	15	13	14	14	23	24	20	19	20
Swell 1 Height (m) Direction Period (s)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 15	SW 15	SW 15	SW 14	SW 14	SSW 14	SW 14	SW 14	SW 13	SW 13	SW 16	SW 15
kJ	5493	5338	4932	4782	4370	3999	4024	3720	3532	3377	2704	2350	2250	1664	1449	1011	570	1155	1025
Swell 2 Height (m) Direction Period (s)	—	SSW 21	—	—	SW 20	SSW 20	—	SW 18	—	SE 6	SE 7	SE 7	S 14	—	ESE 7	SSW 16	SSW 13	S 13	S 11
kJ	—	45	—	—	186	253	—	465	—	5	14	65	377	—	21	175	277	222	125
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	ESE 7	SSW 13	SSW 14	SW 16	ESE 8	SE 8
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	62	35	61	310	6	9
Wind waves Height (m) Direction Period (s)	SE 4	—	ENE 3	—	ESE 5	ESE 5	ESE 5	ESE 6	SE 4	SE 4	ESE 7	ESE 7	ESE 7	ESE 7	—	—	—	—	—
kJ	23	—	5	—	32	23	42	36	17	19	66	127	93	31	—	—	—	—	—
Nearest Offshore or Glassy	Conto Springs WA - Margaret River	Redgate WA - Margaret River	Redgate WA - Margaret River	Deepdene WA - Margaret River	Redgate WA - Margaret River	Redgate WA - Margaret River	Deepdene WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Deepdene WA - Margaret River	Redgate 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	Boranup Beach WA - Margaret River	Deepdene WA - Margaret River	Augusta Rivermouth WA - Margaret River
Rating (10 max)	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	3	4	4	3
Distance (km)	24	30	30	5	30	30	5	24	24	5	30	5	5	0	0	0	13	5	0
Best forecast wave conditions in Margaret River	Yallingup Beach	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Supertubes	Surfers Point	Surfers Point	Surfers Point	Surfers Point	Surfers Point	The Guillotine	Deepdene	Supertubes	Supertubes	Surfers Point	The Guillotine
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4
Best forecast wave conditions in Australia	Yallingup Beach 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	Surfers Point WA - Margaret River	Supertubes 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	Daly Heads SA - Yorke Peninsula	Daly Heads SA - Yorke Peninsula	Daly Heads SA - Yorke Peninsula	Left Point VIC - Phillip Island	Surfers Point WA - Margaret River	Guillotines NSW - South Coast
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4
Header Global	Cloudbreak Fiji	Gas Bay Australia	Gas Bay Australia	Cow Bombie Australia	Cloudbreak Fiji	Cloudbreak Fiji	Cobblestones Australia	Supertubes Australia	Cow Bombie Australia	Cobblestones Australia	Etang-Sale Reunion	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Saint Leu Reunion	Etang-Sale Reunion	Etang-Sale Reunion
Rating (10 max)	5	6	6	5	5	5	5	5	5	5	7	6	6	6	5	5	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 (15 Sep):

Short Range Forecast

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