Cottesloe Beach 48 hour detailed Surf Forecast

Lat Long: 31.99° S 115.74° E

Issued: 7 pm 07 Sep 2026 (local time)

Forecast update in hr min

Today's Cottesloe Beach sea temperature is

17.4°C

Cottesloe 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 Cottesloe Beach today (08 Sep):

Morning surf: Morning surf (08 Sep, local time) - 7ft (2.2m), 17s period with WSW swell.
Afternoon surf: Afternoon surf (08 Sep, local time) - 8ft (2.5m), 16s period with WSW swell.
Evening surf: Evening surf (08 Sep, local time) - 7.5ft (2.3m), 16s period with WSW swell.

The current surf forecast for Cottesloe Beach at 3AM is: 2.0m 16s primary swell from a West-southwest direction and 0.5m 5s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 07). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (AWST) & Date	Wave Height	Wave Period
Morning (08 Sep)	7ft (2.2m)	17s
Afternoon (08 Sep)	8ft (2.5m)	16s
Evening (08 Sep)	7.5ft (2.3m)	16s

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

	Short Range Forecast Mostly dry. Warm (max 20°C on Tue afternoon, min 10°C on Tue night). Mainly fresh winds.
	Mon 7			Tuesday 8								Wednesday 9
	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)	2	2	3	4	4	4	3	3	4	4	3	3	3	3	2	3	3	3	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15
Wave Graph
kJ	2191	1899	1957	1933	2200	2669	2958	3230	3005	2653	2620	2300	2080	2054	1735	1646	1624	1271	1271
Wind (km/h)	SSE	SSE	SE	SE	ESE	ESE	ESE	ESE	SE	SE	ESE	E	E	E	E	ENE	E	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	off	off	off	off	off	off	off	off	off	off	off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide						7:18AM0.66m									8:10AM0.64m				10:43PM0.33m
Low Tide	3:40PM0.00m								4:06PM0.04m								4:24PM0.10m


	—	—	—	—	6:26	—	—	—	—	—	—	—	6:24	—	—	—	—	—	—
	6:02	—	—	—	—	—	—	—	6:04	—	—	—	—	—	—	—	6:04	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	20	17	15	15	13	12	14	17	20	17	13	11	10	10	16	20	20	18	16
Feels °C	15	12	12	12	9	7	8	11	14	12	6	5	4	3	9	15	16	13	11
Swell 1 Height (m) Direction Period (s)	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 17	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 16	WSW 15	WSW 15	WSW 15	WSW 15	WSW 15
kJ	2191	1899	1957	1933	2200	2669	2958	3230	3005	2653	2620	2300	2080	2054	1735	1646	1624	1271	1271
Swell 2 Height (m) Direction Period (s)	—	—	—	SSW 5	—	—	—	—	—	—	—	SSE 5	—	—	—	—	—	W 18	SW 26
kJ	—	—	—	13	—	—	—	—	—	—	—	7	—	—	—	—	—	165	26
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	S 4	S 5	SSE 4	SE 4	SE 4	SE 4	SE 4	—	—	SSE 4	SE 4	ESE 4	E 4	E 4	E 4	E 4	—	E 3	ENE 4
kJ	38	41	29	13	14	14	15	—	—	11	27	31	27	27	21	7	—	4	11
Nearest Offshore or Glassy	Cozies and Geeries WA - Perth City	Cozies and Geeries WA - Perth City	North Beach Tom's WA - Perth City	Cottesloe Beach WA - Perth City	Cottesloe Beach WA - Perth City	Cottesloe Beach WA - Perth City	Bunbury BP Reef WA - Perth South	Cozies and Geeries WA - Perth City	Cottesloe Beach WA - Perth City	Cottesloe Beach WA - Perth City	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	The Spot WA - Perth City	Bay Left Wall WA - Perth South	North Point WA - Margaret River	Cable Station Reef WA - Perth City	Cable Station Reef WA - Perth City	Cable Station Reef WA - Perth City	Cable Station Reef WA - Perth City
Rating (10 max)	4	4	4	4	4	4	4	5	4	4	4	4	5	4	4	4	4	4	3
Distance (km)	65	65	15	0	0	0	147	65	0	0	146	146	54	146	219	1	1	1	1
Best forecast wave conditions in Perth City Coast	Cozies and Geeries	Cozies and Geeries	Cozies and Geeries	Cottesloe Beach	The Spot	Cottesloe Beach		Melros	Melros	Avalon Point			The Spot			The Spot	The Spot	The Spot	The Spot
Rating (10 max)	4	4	4	4	5	4		5	5	4			5			4	4	4	4
Best forecast wave conditions in Australia	Bunker Bay Bommie WA - Margaret River	Flatrock SA - Eyre Peninsula	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Conto Springs WA - Margaret River	Douglas Point SA - East Coast	Supertubes WA - Margaret River	Cobblestones WA - Margaret River	Noises WA - Margaret River	Margaret River Bommie WA - Margaret River	Margaret River Bommie WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Margaret River Bommie WA - Margaret River	The Bombie and Boat Ramp WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	May's Point TAS - East Coast	May's Point TAS - East Coast
Rating (10 max)	4	7	7	8	9	8	8	9	8	8	7	6	6	6	5	5	5	8	7
Header Global	Supertubes Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Supertubes Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Gas Bay Australia	Cobblestones Australia	Gas Bay Australia	Saint Leu Reunion	Cobblestones Australia	Cobblestones Australia	Saint Leu Reunion	Saint Leu Reunion	May's Point Australia
Rating (10 max)	6	5	5	5	5	5	8	9	8	8	7	6	6	9	5	5	9	9	7

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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Cottesloe Beach 48 hour detailed Surf Forecast

How big are the waves at Cottesloe Beach today (08 Sep):

Short Range Forecast

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