Back Beach 48 hour detailed Surf Forecast

Lat Long: 30.94° S 115.28° E

Issued: 7 pm 10 Jul 2026 (local time)

Forecast update in hr min

Today's Back Beach sea temperature is

20.1° C

Back Beach 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 Back Beach today (11 Jul):

Morning surf: Morning surf (11 Jul, local time) - 4ft (1.2m), 12s period with WSW swell.
Afternoon surf: Afternoon surf (11 Jul, local time) - 5ft (1.5m), 13s period with SW swell.
Evening surf: Evening surf (11 Jul, local time) - 6.5ft (2.0m), 14s period with SW swell.

The current surf forecast for Back Beach at 3AM is: 1.3m 12s primary swell from a West-southwest direction and 1.0m 6s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 10). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (11 Jul)	4ft (1.2m)	12s
Afternoon (11 Jul)	5ft (1.5m)	13s
Evening (11 Jul)	6.5ft (2.0m)	14s

Table - waves today at Back Beach. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Very mild (max 17°C on Mon afternoon, min 10°C on Sat morning). Wind will be generally light.
	Fri 10			Saturday 11								Sunday 12								Mon 13
	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	2 AM	5 AM	8 AM	11 AM	2 PM
Rating (10 max)	0	0	1	1	1	1	2	2	1	2	4	4	5	5	5	2	0	3	!	!	!	!	!	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 13	SW 13	SW 12	WSW 12	SW 12	WSW 12	WSW 13	SW 13	SW 14	SW 14	SW 14	SW 14	SW 17	SW 17	SW 16	SW 15	SW 14	SW 14	SW 18	SW 18	SW 18	SW 17	SW 17	WSW 16
Wave Graph
kJ	946	936	860	458	700	426	476	711	976	1515	1814	1814	3863	3774	3559	2433	2004	2032	4714	5678	6143	5868	5119	4646
Wind (km/h)	S	SSE	SSE	SE	SE	ESE	ESE	SE	SSE	SE	ESE	ESE	ESE	ESE	ESE	SSE	SSE	SE	ESE	ESE	ESE	E	ESE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross	cross	cross	cross-off	cross-off	cross	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-on	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross
High Tide						6:22AM0.70m								7:12AM0.75m									8:02AM0.78m
Low Tide	3:40PM0.04m								4:17PM-0.03m								4:59PM-0.07m


	—	—	—	—	7:16	—	—	—	—	—	—	—	7:16	—	—	—	—	—	—	—	7:16	—	—	—
	5:30	—	—	—	—	—	—	—	5:31	—	—	—	—	—	—	—	5:31	—	—	—	—	—	—	5:32
mm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	17	16	15	13	12	10	13	16	16	16	14	13	12	11	13	15	15	15	13	13	12	11	13	16
Feels °C	13	13	12	10	8	6	9	13	12	13	12	11	9	8	10	12	11	12	10	10	9	8	10	13
Swell 1 Height (m) Direction Period (s)	WSW 13	SW 13	SW 12	WSW 12	SW 12	WSW 12	WSW 13	SW 13	SW 14	SW 14	SW 14	SW 14	SW 17	SW 17	SW 16	SW 15	SW 14	SW 14	SW 18	SW 18	SW 18	SW 17	SW 17	WSW 16
kJ	946	936	860	458	700	426	476	711	976	1515	1814	1814	3863	3774	3559	2433	2004	2032	4714	5678	6143	5868	5119	4646
Swell 2 Height (m) Direction Period (s)	—	—	—	SSW 6	W 13	SSW 7	SSW 7	SW 22	SW 21	—	—	SW 19	—	WSW 22	—	WSW 19	WSW 19	WSW 18	WSW 22	—	—	—	—	—
kJ	—	—	—	71	3	62	56	18	18	—	—	518	—	91	—	983	1511	1448	314	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	W 13	W 26	—	—	WSW 24	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	3	13	—	—	55	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Greenough River Mouth WA - North West	Port Denison WA - North West	Port Denison WA - North West	Bennion Beach Cleggies WA - Perth City	The Spot WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City	Port Denison WA - North West	Ledge Point WA - Perth City	Back Beach WA - Perth City	Back Beach WA - Perth City	Back Beach WA - Perth City	Back Beach WA - Perth City	Back Beach WA - Perth City	Stark Bay WA - Rottnest Island	Port Denison WA - North West	The Spot WA - Perth City	The Spot WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City
Rating (10 max)	2	3	3	2	3	2	3	3	2	4	4	4	5	5	5	4	5	4	5	6	7	6	6	5
Distance (km)	240	178	178	113	71	3	3	3	178	3	0	0	0	0	0	120	178	71	71	3	3	3	3	3
Best forecast wave conditions in Perth City Coast			Cozies and Geeries	Melros	Grabbers	Swanbourne Beach	Melros	Melros		The Spot	Melros	Melros	Lancelin	Guilderton Rivermouth	Lancelin	Melros	Melros	Melros	Melros	Ledge Point	Lancelin	Lancelin	Lancelin	The Spot
Rating (10 max)			3	3	3	3	3	3		4	4	4	5	5	5	4	4	4	5	6	7	6	6	5
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Black Rock NSW - North Coast	Broken Head NSW - North Coast	Anson Bay Norfolk Island	Bunker Bay Bommie WA - Margaret River	Kingston Norfolk Island	Bunker Bay Bommie WA - Margaret River	Conto Springs WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Ocean Beach WA - Far South	Huzzawouie (Huzzas) WA - Margaret River	Injidup Point WA - Margaret River	Smiths Point Left WA - Margaret River	Dongara-Port Denison WA - North West	Huzzawouie (Huzzas) WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	St George River VIC - Cape Otway	Yallingup Beach WA - Margaret River	Yallingup Beach WA - Margaret River	Rocky Head WA - Far South	Yallingup Beach WA - Margaret River	Rocky Head WA - Far South
Rating (10 max)	4	4	4	3	3	4	3	4	3	5	4	5	6	5	5	5	9	9	9	9	8	7	7	6
Header Global	Papatowai New Zealand	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia
Rating (10 max)	6	5	5	7	7	5	5	5	4	4	7	6	5	5	5	5	5	5	5	5	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)

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Back Beach 48 hour detailed Surf Forecast

How big are the waves at Back Beach today (11 Jul):

Short Range Forecast

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