Back Beach 48 hour detailed Surf Forecast

Lat Long: 30.94° S 115.28° E

Issued: 7 am 11 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) - 4.5ft (1.3m), 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) - 7ft (2.1m), 14s period with SW swell.

The current surf forecast for Back Beach at 3PM is: 1.5m 13s primary swell from a Southwest direction and 0.1m 22s secondary swell from a Southwest direction (forecast issued at 07:00am July 11). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (11 Jul)	4.5ft (1.3m)	12s
Afternoon (11 Jul)	5ft (1.5m)	13s
Evening (11 Jul)	7ft (2.1m)	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 11°C on Sat morning). Wind will be generally light.
	Saturday 11							Sunday 12								Monday 13								Tue 14
	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	2 AM
Rating (10 max)	1	1	2	2	1	2	4	4	5	5	5	2	0	3	!	!	!	!	!	!	!	3	4	4
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 12	WSW 12	SW 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	SW 16	WSW 16	WSW 16	WSW 16
Wave Graph
kJ	761	365	659	769	976	1515	1814	1914	3863	3774	3301	2433	2004	2032	4714	5896	6143	5868	5179	4646	4229	3738	3504	3245
Wind (km/h)	SE	ESE	ESE	SSE	SSE	SE	ESE	ESE	ESE	E	ESE	SSE	SSE	SE	ESE	ESE	E	E	ESE	SE	SSE	SE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross	cross	cross-off	cross-off
High Tide		6:22AM0.70m								7:12AM0.75m									8:02AM0.78m
Low Tide					4:17PM-0.03m								4:59PM-0.07m									5:43PM-0.08m


	7:16	—	—	—	—	—	—	—	7:16	—	—	—	—	—	—	—	7:16	—	—	—	—	—	—	7:15
	—	—	—	—	5:31	—	—	—	—	—	—	—	5:31	—	—	—	—	—	—	—	5:32	—	—	5:32
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	12	11	13	16	16	15	14	13	12	11	13	16	15	15	13	13	11	11	13	16	17	15	14	12
Feels °C	7	7	9	13	12	12	11	11	9	8	10	13	11	11	10	10	8	8	9	13	13	11	10	7
Swell 1 Height (m) Direction Period (s)	SW 12	WSW 12	SW 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	SW 16	WSW 16	WSW 16	WSW 16
kJ	761	365	659	769	976	1515	1814	1914	3863	3774	3301	2433	2004	2032	4714	5896	6143	5868	5179	4646	4229	3738	3504	3245
Swell 2 Height (m) Direction Period (s)	W 13	SSW 7	W 13	SW 22	SW 21	—	—	SW 19	—	WSW 22	—	WSW 19	WSW 19	WSW 18	SW 22	—	—	—	—	—	—	—	—	—
kJ	3	68	3	18	18	—	—	518	—	91	—	983	1511	1448	558	—	—	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	W 13	W 26	—	—	WSW 24	—	—	—	—	SW 24	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	3	13	—	—	55	—	—	—	—	22	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	SSE 3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	The Spot WA - Perth City	Ledge Point WA - Perth City	Guilderton Rivermouth WA - Perth City	Ledge Point WA - Perth City	Port Denison WA - North West	Guilderton Rivermouth 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	Cathedral Rock WA - Rottnest Island	Port Denison WA - North West	Watermans 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	Port Denison WA - North West	The Spot WA - Perth City	Ledge Point WA - Perth City	Ledge Point WA - Perth City
Rating (10 max)	3	2	3	3	2	4	4	4	5	5	5	4	5	4	5	6	7	6	6	5	5	5	5	5
Distance (km)	71	3	50	3	178	50	0	0	0	0	0	121	178	108	71	3	3	3	3	3	178	71	3	3
Best forecast wave conditions in Perth City Coast	Grabbers	Swanbourne Beach	Melros	Avalon Point		The Spot	Grabbers	Melros	Guilderton Rivermouth	Guilderton Rivermouth	Lancelin	Melros	Melros	Melros	Melros	Ledge Point	Lancelin	Lancelin	Lancelin	The Spot		The Spot	Lancelin	Lancelin
Rating (10 max)	3	3	3	3		4	4	4	5	5	5	4	4	4	5	6	7	6	6	5		5	5	5
Best forecast wave conditions in Australia	Black Rock NSW - North Coast	Injidup Point WA - Margaret River	Injidup Carpark WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Kingston Norfolk Island	Bunker Bay Bommie WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Injidup Point WA - Margaret River	Pea Break WA - Margaret River	Dongara-Port Denison WA - North West	Port Denison WA - North West	Huzzawouie (Huzzas) WA - Margaret River	St George River VIC - Cape Otway	Injidup Point WA - Margaret River	Yallingup Beach WA - Margaret River	Yallingup Beach WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	Rocky Head WA - Far South	Lorne Point VIC - Cape Otway	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River
Rating (10 max)	3	4	4	3	3	4	4	4	6	5	5	5	5	9	9	7	9	8	7	6	8	6	5	5
Header Global	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Albatross South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia	Black Rocks Mauritius	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	7	5	5	5	4	7	6	6	5	5	5	5	5	5	5	5	4	4	4	4	4	6	5	5

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):

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