Twelve Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.95° S 120.32° E

Issued: 7 pm 10 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) - 3.5ft (1.1m), 13s period with SSW swell.
Afternoon surf: Afternoon surf (11 Nov, local time) - 3.5ft (1.0m), 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 4AM is: 1.2m 13s primary swell from a South-southwest direction and 1.1m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm November 10). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (11 Nov)	3.5ft (1.1m)	13s
Afternoon (11 Nov)	3.5ft (1.0m)	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 17°C on Wed afternoon, min 11°C on Tue night). Winds decreasing (fresh winds from the ESE on Wed afternoon, light winds from the SSE by Thu night).
	Tue 10			Wednesday 11								Thursday 12								Fri 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
Rating (10 max)	0	0	0	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	1	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 14	SSW 14	SSW 14	SSW 13	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
Wave Graph
kJ	904	765	643	586	491	484	395	377	283	278	274	274	274	278	307	346	341	341	330	464	499
Wind (km/h)	ESE	ESE	E	ENE	ENE	E	ESE	ESE	ESE	ESE	E	E	E	E	ESE	SE	SE	SE	ESE	ESE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross	cross-off	cross-off	cross	cross	cross-on	cross-on	cross-on	cross	cross	cross	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide			10:39PM0.89m				10:57AM0.28m				11:00PM0.88m				10:56AM0.26m					11:23PM0.86m
Low Tide	3:02PM0.19m					6:28AM0.14m			3:10PM0.17m					7:00AM0.17m			3:19PM0.16m


	—	—	—	4:50	—	—	—	—	—	—	—	4:48	—	—	—	—	—	—	—	4:48	—
	6:34	—	—	—	—	—	—	—	6:35	—	—	—	—	—	—	—	6:36	—	—	—	6:37
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	14	14	12	11	14	15	17	16	16	16	15	16	17	17	17	17	16	15	15	15
Feels °C	8	8	8	6	5	8	9	11	10	11	11	11	12	14	13	13	14	14	13	14	14
Swell 1 Height (m) Direction Period (s)	SSW 14	SSW 14	SSW 14	SSW 13	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
kJ	904	765	643	586	491	484	395	377	283	278	274	274	274	278	307	346	341	341	330	241	499
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 20	SSW 19	SSW 19	SSW 18	SSW 17	SSW 12
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	16	37	71	178	464	180
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	ESE 6	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	73	—
Wind waves Height (m) Direction Period (s)	ESE 4	ESE 5	ESE 5	ESE 5	ESE 6	E 5	ESE 5	ESE 5	ESE 6	SE 6	ESE 7	ESE 7	ESE 6	SE 6	ESE 6	SE 6	SE 6	SE 6	SE 6	SE 6	SE 5
kJ	32	46	74	74	65	59	59	99	123	269	244	165	106	85	87	102	80	77	52	44	28
Nearest Offshore or Glassy	Bay Left Wall WA - Perth South	Bunbury Bay WA - Perth South	Lights Beach WA - Far South	Mutton Bird Beach WA - Far South	Mutton Bird Beach WA - Far South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Bay Left Wall WA - Perth South	Lights Beach WA - Far South	Bunbury Bay WA - Perth South	Bunbury The groyne WA - Perth South	Bunbury Bay WA - Perth South	Bunbury The Wall WA - Perth South	Pondalowie Bay SA - Yorke Peninsula	Bunbury The Wall WA - Perth South	Bunbury The Wall WA - Perth South	Sand Patch Beach WA - Far South	Cheynes Point WA - Far South	Mylies Beach WA - Far South
Rating (10 max)	2	2	4	4	4	2	1	1	1	1	3	2	2	2	2	2	3	2	4	3	3
Distance (km)	439	440	303	273	273	439	439	439	439	439	303	440	440	440	439	1518	439	439	260	153	34
Best forecast wave conditions in Far South of Western Australia			Lights Beach	Lights Beach	Lights Beach						Lights Beach								Conspicuous Beach	Conspicuous Beach	Rocky Head
Rating (10 max)			4	4	4						3								4	4	4
Best forecast wave conditions in Australia	Shipstern Bluff TAS - East Coast	The Farm NSW - Illawarra	Trial Harbour TAS - West Coast	The Box WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Bunker Bay Bommie WA - Margaret River	Left Point VIC - Phillip Island	Left Point VIC - Phillip Island	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Surfers Point WA - Margaret River	Trial Harbour TAS - West Coast	Bruny Island - Cloudy Bay TAS - East Coast	Left Point VIC - Phillip Island	Trial Harbour TAS - West Coast	Bruny Island - Cloudy Bay TAS - East Coast	Quarantine VIC - Mornington Peninsula	Shipstern Bluff TAS - East Coast	Huzzawouie (Huzzas) WA - Margaret River	The Bombie and Boat Ramp WA - Margaret River
Rating (10 max)	3	3	4	4	4	4	2	3	3	4	4	4	4	4	2	4	4	3	4	5	5
Header Global	Lebu Chile	Lebu Chile	Achadas Da Cruz Portugal	Lebu Chile	Amanzimtoti South Africa	Amanzimtoti South Africa	Coxos Portugal	Amanzimtoti South Africa	Bantham United Kingdom	Boners United States	Anael France	Afife Portugal	Anael France	Boneyards South Africa	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	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States
Rating (10 max)	5	5	4	5	4	4	5	4	4	4	4	4	4	5	9	9	9	8	8	7	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 (11 Nov):

Short Range Forecast

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