Twelve Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.95° S 120.32° E

Issued: 7 am 11 Nov 2026 (local time)

Forecast update in hr min

Today's Twelve Mile Beach sea temperature is

18.2°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 (11 Nov):

Morning surf: Morning surf (11 Nov, local time) - 4ft (1.2m), 13s period with SSW swell.
Afternoon surf: Afternoon surf (11 Nov, local time) - 3.5ft (1.1m), 12s period with SSW swell.
Evening surf: Evening surf (11 Nov, local time) - 3.5ft (1.0m), 12s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 4PM is: 1.0m 12s primary swell from a South-southwest direction and 1.3m 5s secondary swell from a East-southeast direction (forecast issued at 07:00am November 11). The wind direction is predicted to be cross-onshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (11 Nov)	4ft (1.2m)	13s
Afternoon (11 Nov)	3.5ft (1.1m)	12s
Evening (11 Nov)	3.5ft (1.0m)	12s

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

	Short Range Forecast Mostly dry. Very mild (max 18°C on Fri morning, min 14°C on Wed morning). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Thu night).
	Wednesday 11							Thursday 12								Friday 13								Sat 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	5 AM
Rating (10 max)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	2	3	3	3	2	0	0	1	0	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 17	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15
Wave Graph
kJ	491	476	395	377	283	278	274	274	274	278	335	341	341	341	330	464	499	892	991	904	869	869	880	892	784
Wind (km/h)	ENE	E	ESE	ESE	ESE	ESE	E	E	ESE	E	SE	SE	SE	SE	E	NNE	NW	ESE	SSE	SE	SE	ESE	ESE	E	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross	cross	cross-on	cross-on	cross	cross	cross	cross	cross	cross-on	cross-on	cross-on	cross-on	cross	off	glassy	glassy	cross-on	cross-on	cross-on	cross	cross-on	cross	cross
High Tide			10:57AM0.28m				11:00PM0.88m				10:56AM0.26m					11:23PM0.86m			10:51AM0.26m					11:47PM0.82m
Low Tide		6:28AM0.14m			3:10PM0.17m					7:00AM0.17m			3:19PM0.16m					7:36AM0.21m			3:29PM0.15m


	4:50	—	—	—	—	—	—	4:48	—	—	—	—	—	—	—	4:48	—	—	—	—	—	—	—	4:48	—
	—	—	—	—	6:35	—	—	—	—	—	—	—	6:36	—	—	—	—	—	—	—	6:37	—	—	—	6:37
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	11	14	15	16	16	16	17	16	16	16	17	17	17	16	16	15	15	16	18	17	17	16	15	15	15
Feels °C	5	9	8	10	10	11	13	12	12	13	14	14	15	14	15	15	15	16	16	13	13	13	12	12	12
Swell 1 Height (m) Direction Period (s)	SSW 13	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 12	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 12	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15
kJ	491	476	395	377	283	278	274	274	274	278	335	341	341	341	330	241	499	892	991	904	869	869	880	892	784
Swell 2 Height (m) Direction Period (s)	—	ESE 7	—	—	—	—	—	—	—	—	—	SW 20	SSW 19	SSW 19	SE 6	SSW 17	SSW 12	SE 6	ESE 6	ESE 7	ESE 7	—	ESE 7	ESE 7	—
kJ	—	11	—	—	—	—	—	—	—	—	—	16	37	71	33	464	180	18	32	26	26	—	9	4	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SSW 18	SE 6	SE 6	ESE 8	ESE 8	ESE 8	ESE 8	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	178	28	18	6	6	6	6	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	ESE 7	SE 7	SE 6	ESE 6	SE 6	SE 6	SE 6	SE 6	ESE 6	—	—	—	SE 6	SE 6	SE 6	SE 6	—	ESE 4	ESE 7
kJ	62	45	44	67	111	202	199	127	91	65	52	54	44	38	55	—	—	—	18	19	19	21	—	5	18
Nearest Offshore or Glassy	Bandy Creek groyne WA - Far South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Pondalowie Bay SA - Yorke Peninsula	Bunbury The Wall WA - Perth South	Bunbury The groyne WA - Perth South	Lights Beach WA - Far South	Bunbury The groyne WA - Perth South	Bunbury Bay WA - Perth South	Bunbury The Wall WA - Perth South	Cunns SA - Nullarbor	Backdoors SA - Nullarbor	Bunbury The Wall WA - Perth South	Salmon Bay WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Bunbury The Wall WA - Perth South	Pondalowie Bay SA - Yorke Peninsula	Bunbury The Wall WA - Perth South	Spits SA - Yorke Peninsula	Cyclops WA - Far South	Salmon Bay WA - Far South	Cyclops WA - Far South
Rating (10 max)	3	2	1	1	3	1	1	4	2	2	2	2	2	2	3	3	3	3	3	2	4	3	4	4	4
Distance (km)	149	439	439	439	1518	439	440	303	440	440	439	1197	1197	439	142	0	0	0	439	1518	439	1528	260	142	260
Best forecast wave conditions in Far South of Western Australia	Conspicuous Beach							Lights Beach							Conspicuous Beach	Conspicuous Beach	Conspicuous Beach	West Beach					Cyclops	Cyclops	Cyclops
Rating (10 max)	3							4							4	4	4	3					4	4	4
Best forecast wave conditions in Australia	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Left Point VIC - Phillip Island	Tessellated Pavements TAS - East Coast	Shipstern Bluff TAS - East Coast	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Injidup Carpark WA - Margaret River	Cat Bay (Shelly Beach) VIC - Phillip Island	Left Point VIC - Phillip Island	Right Point (Cat Bay) VIC - Phillip Island	Quarantine VIC - Mornington Peninsula	Trial Harbour TAS - West Coast	Huzzawouie (Huzzas) WA - Margaret River	Huzzawouie (Huzzas) WA - Margaret River	The Spot WA - Perth City	Injidup Point WA - Margaret River	Glenelg Rivermouth VIC - Far West	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South
Rating (10 max)	4	4	2	3	3	4	4	4	4	4	2	2	2	3	4	5	5	4	4	3	4	4	4	4	4
Header Global	Amanzimtoti South Africa	Amanzimtoti South Africa	Amanzimtoti South Africa	Amanzimtoti South Africa	Coxos Portugal	Boners United States	Praia do Guincho Portugal	Afife Portugal	Afife Portugal	Afife Portugal	Afife Portugal	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Papatowai New Zealand	Leffingwell Landing United States	Leffingwell Landing United States	Leffingwell Landing United States	Papatowai New Zealand	Lincoln City Nelscott Reef United States	Airport Rights New Zealand	Airport Rights New Zealand	Airport Rights New Zealand
Rating (10 max)	4	4	4	4	5	4	5	4	4	4	4	8	8	8	8	7	5	5	5	5	8	5	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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Twelve Mile Beach 48 hour detailed Surf Forecast

How big are the waves at Twelve Mile Beach today (11 Nov):

Short Range Forecast

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