Twelve Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.95° S 120.32° E

Issued: 1 am 03 Oct 2026 (local time)

Forecast update in hr min

Today's Twelve Mile Beach sea temperature is

17.1°C

Twelve Mile 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 Twelve Mile Beach today (03 Oct):

Morning surf: Morning surf (03 Oct, local time) - 5.5ft (1.7m), 15s period with SSW swell.
Afternoon surf: Afternoon surf (03 Oct, local time) - 6.5ft (2.0m), 15s period with SSW swell.
Evening surf: Evening surf (03 Oct, local time) - 6ft (1.9m), 15s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 8AM is: 1.7m 15s primary swell from a South-southwest direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 01:00am October 03). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & Date	Wave Height	Wave Period
Morning (03 Oct)	5.5ft (1.7m)	15s
Afternoon (03 Oct)	6.5ft (2.0m)	15s
Evening (03 Oct)	6ft (1.9m)	15s

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

	Short Range Forecast Mostly dry. Very mild (max 19°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.
	Saturday 3								Sunday 4								Monday 5
	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	5 PM	8 PM	11 PM
Rating (10 max)	3	4	4	2	0	1	2	3	4	4	4	3	2	1	3	4	4	3	4	2	1	0	2	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 16	SSW 16	SSW 15	SSW 15	SSW 16	SSW 17	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 15
Wave Graph
kJ	970	1161	1292	1537	1690	1875	1684	1412	1431	1688	1856	2048	1977	1772	1772	1750	1566	1566	1547	1507	1632	1873	2261	2474
Wind (km/h)	NE	NE	NNE	ESE	SE	ESE	E	NE	NNE	N	NW	WSW	S	S	SSE	SW	WNW	W	WNW	SW	S	S	SSE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-on	cross-on	cross	cross	cross-off	cross-off	off	cross-off	cross-on	on	on	on	glassy	cross-off	cross	cross-off	cross-on	on	on	on	cross-on
High Tide	1:05AM0.73m								1:28AM0.64m		6:34AM0.64m						00:48AM0.54m			8:01AM0.69m
Low Tide						3:48PM0.01m				4:14AM0.62m				3:58PM-0.01m				2:29AM0.53m				4:09PM0.01m


	—	5:33	—	—	—	—	—	—	—	5:31	—	—	—	—	—	—	—	5:31	—	—	—	—	—	—
	—	—	—	—	—	6:01	—	—	—	—	—	—	—	6:02	—	—	—	—	—	—	—	6:02	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	12	11	13	16	16	15	15	13	12	13	14	17	19	17	15	15	14	14	14	18	18	16	15	15
Feels °C	9	7	11	13	11	9	11	9	9	10	12	15	16	14	14	15	13	13	12	15	15	13	13	14
Swell 1 Height (m) Direction Period (s)	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 16	SSW 16	SSW 15	SSW 15	SSW 16	SSW 17	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 15
kJ	970	1161	1292	1537	1690	1875	1684	1412	1431	1688	1856	2048	1977	1772	1772	1750	1566	1566	1547	1507	1632	1873	2261	2474
Swell 2 Height (m) Direction Period (s)	—	E 4	ESE 4	ESE 4	—	—	—	—	E 4	ESE 5	ESE 4	E 4	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	9	7	4	—	—	—	—	10	7	4	6	—	—	—	—	—	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	E 4	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	9	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	E 4	E 4	—	—	ESE 4	ESE 4	ESE 4	E 4	E 5	—	—	—	—	—	—	—	—	—	—	—	—	SSW 4	—	—
kJ	9	19	—	—	7	13	18	13	27	—	—	—	—	—	—	—	—	—	—	—	—	8	—	—
Nearest Offshore or Glassy	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Salmon Holes Reef WA - Far South	Castle Rock WA - Margaret River	Castle Rock WA - Margaret River	Sand Patch Beach WA - Far South	Nanarup Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Mylies Beach WA - Far South	Bandy Creek groyne WA - Far South	Cunns SA - Nullarbor	Salmon Bay WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Crazies WA - Far South	Twelve Mile Beach WA - Far South	Chicken Reef WA - Rottnest Island	Rocky Point WA - Margaret River	Bunbury The Wall WA - Perth South	Bunbury The Wall WA - Perth South	Nanarup Beach WA - Far South
Rating (10 max)	3	4	4	5	3	3	5	4	4	4	4	4	4	4	4	4	4	3	4	4	3	4	4	4
Distance (km)	0	0	0	257	484	484	260	243	0	0	0	34	149	1197	142	0	0	20	0	496	489	439	439	243
Best forecast wave conditions in Far South of Western Australia	Cyclops	Cyclops	Cyclops	Sand Patch Beach			Rocky Head	Cyclops	Cyclops	Cyclops	Cyclops	Ocean Beach	Bandy Creek groyne		Cyclops	Rocky Head	Ocean Beach	Ocean Beach	Cheynes Point					Rocky Head
Rating (10 max)	4	4	4	5			5	5	4	4	4	4	4		4	5	4	4	4					7
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Conto Springs WA - Margaret River	The Farm WA - Margaret River	Right Point (Cat Bay) VIC - Phillip Island	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Cyclops WA - Far South	Injidup Point WA - Margaret River	Ethel Wreck SA - Yorke Peninsula	Left Point VIC - Phillip Island	Cyclops WA - Far South	Trial Harbour TAS - West Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Remarkable Caves TAS - East Coast	Lighthouse Bombie WA - North West	Remarkable Caves TAS - East Coast	Johanna VIC - Far West	South Point WA - Margaret River	Redgate WA - Margaret River
Rating (10 max)	5	5	5	6	4	3	5	5	5	4	4	5	4	4	4	7	5	5	4	5	4	5	6	8
Header Global	Dunedin - Bobs Beach New Zealand	Cobblestones Australia	Cobblestones Australia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Gas Bay Australia	Cow Bombie Australia	Cow Bombie Australia	Injidup Carpark Australia	Bali Village Indonesia	Puertecillo Chile	Buchupureo Chile	Buchupureo Chile	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Easter Reef Australia	Nunoshima Japan	Barrancon Chile	Boneyards South Africa	Easter Reef Australia	Cobblestones Australia
Rating (10 max)	6	5	5	6	5	5	5	5	5	5	4	5	5	5	7	7	7	6	5	5	4	4	5	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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Twelve Mile Beach 48 hour detailed Surf Forecast

How big are the waves at Twelve Mile Beach today (03 Oct):

Short Range Forecast

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