Twelve Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.95° S 120.32° E

Issued: 1 am 16 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 (16 Oct):

Morning surf: Morning surf (16 Oct, local time) - 1.5ft (0.4m), 17s period with SSW swell.
Afternoon surf: Afternoon surf (16 Oct, local time) - 2ft (0.6m), 16s period with SSW swell.
Evening surf: Evening surf (16 Oct, local time) - 2ft (0.6m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 7AM is: 0.4m 17s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am October 16). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (16 Oct)	1.5ft (0.4m)	17s
Afternoon (16 Oct)	2ft (0.6m)	16s
Evening (16 Oct)	2ft (0.6m)	16s

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

	Short Range Forecast Mostly dry. Very mild (max 19°C on Fri morning, min 13°C on Sun night). Mainly fresh winds.
	Friday 16								Saturday 17								Sunday 18
	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)	1	1	1	0	0	0	1	2	2	1	1	0	0	0	1	3	3	3	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 18	SSW 18	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 14	SSW 14	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14
Wave Graph
kJ	81	121	119	109	173	169	166	217	310	283	334	367	431	537	683	665	568	568	476	425	413	332	323	290
Wind (km/h)	NE	NNE	NE	ESE	SE	E	E	NE	WNW	WSW	WSW	SSW	SSE	SSE	E	SE	ESE	N	W	SW	SSW	SSW	SSW	SW
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	cross	cross	cross-on	on	cross-on	cross	glassy	glassy	glassy	cross	cross-on	on	cross-on	cross-on	cross-on
High Tide	11:56PM0.80m			10:10AM0.33m					00:17AM0.74m								00:40AM0.68m
Low Tide			7:55AM0.32m			4:07PM0.11m								4:08PM0.11m								4:01PM0.12m


	—	5:16	—	—	—	—	—	—	—	5:15	—	—	—	—	—	—	—	5:13	—	—	—	—	—	—
	—	—	—	—	—	6:12	—	—	—	—	—	—	—	6:13	—	—	—	—	—	—	—	6:13	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	14	13	15	19	19	18	17	16	16	16	17	19	18	17	16	16	16	16	17	18	17	16	16	15
Feels °C	13	11	13	17	17	15	17	16	16	16	16	18	15	15	14	17	17	18	15	13	12	12	13	10
Swell 1 Height (m) Direction Period (s)	SSW 12	SSW 18	SSW 17	SSW 17	SSW 16	SSW 16	ESE 4	SSW 16	SSW 16	SSW 15	SSW 15	SSW 14	SSW 14	SSW 15	SSW 15	SSW 15	SSW 15	SSW 15	SW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14
kJ	58	121	119	109	173	169	15	217	310	283	334	367	431	537	683	665	568	568	476	425	413	332	323	290
Swell 2 Height (m) Direction Period (s)	SW 18	SW 12	SSW 12	SSW 12	SSW 12	SW 11	SSW 16	ESE 5	ESE 5	ESE 5	ESE 5	SE 5	ESE 7	ESE 7	SE 3	—	SE 6	SE 6	SSE 4	ESE 6	ESE 6	ESE 6	SE 6	SE 6
kJ	81	38	57	56	53	31	166	18	14	14	11	10	9	9	6	—	13	13	1	4	4	4	2	2
Swell 3 Height (m) Direction Period (s)	SSW 4	SSW 4	SE 10	ESE 8	SW 7	S 9	SW 11	SSW 11	S 9	—	—	ESE 5	—	—	—	—	ESE 6	ESE 6	SE 6	—	—	—	—	—
kJ	3	2	15	6	8	2	31	50	2	—	—	8	—	—	—	—	4	4	6	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	ESE 8	ESE 4	—	—	—	—	—	—	S 3	S 3	SE 6	SE 6	—	—	SSE 6	SW 3	SSW 4	SSW 5	SSW 5	SSW 5
kJ	—	—	—	—	6	16	—	—	—	—	—	—	3	3	14	14	—	—	15	4	13	49	55	42
Nearest Offshore or Glassy	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Mylies Beach WA - Far South	Cheynes Point WA - Far South	Cunns SA - Nullarbor	Nanarup Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Crazies WA - Far South	Bremer Bay WA - Far South	Cheynes Point WA - Far South	Chicken Reef WA - Rottnest Island	Sheringa Beach SA - Eyre Peninsula	Salmon Holes Reef WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Bremer Bay WA - Far South	Cheynes Point WA - Far South	Backdoors SA - Nullarbor	Backdoors SA - Nullarbor	Castle Rock WA - Margaret River	Cheynes Point WA - Far South
Rating (10 max)	1	1	1	1	1	1	2	2	2	1	2	2	4	2	5	3	3	3	2	2	2	3	3	2
Distance (km)	0	0	0	34	153	1197	243	0	0	20	97	153	496	1371	257	0	0	0	97	153	1197	1197	484	153
Best forecast wave conditions in Far South of Western Australia	Rocky Head	Cyclops	Rocky Head	Sand Patch Beach	Cheynes Point		Rocky Head	Hush Hush Beach	Cyclops	Rocky Head	Cyclops	Rocky Head			Rocky Head	Conspicuous Beach	Cyclops	Cyclops	Cyclops	Cheynes Point				Cheynes Point
Rating (10 max)	4	2	3	3	1		4	4	2	4	3	5			5	5	4	4	4	2				2
Best forecast wave conditions in Australia	Trial Harbour TAS - West Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	The Jetty VIC - Far West	Arrawarra NSW - North Coast	Trial Harbour TAS - West Coast	Augusta Rivermouth WA - Margaret River	Augusta Rivermouth WA - Margaret River	Snapper Rocks QLD - Gold Coast	Jakes WA - North West	Cyclops WA - Far South	Rocky Head WA - Far South	Salmon Point WA - Rottnest Island	Snapper Rocks QLD - Gold Coast	Rocky Head WA - Far South	Conto Springs WA - Margaret River	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Snapper Rocks QLD - Gold Coast	Snapper Rocks QLD - Gold Coast	Trial Harbour TAS - West Coast	Trial Harbour TAS - West Coast	Glenelg Rivermouth VIC - Far West
Rating (10 max)	4	3	3	3	3	3	4	4	2	4	3	5	4	2	5	6	4	4	4	2	2	3	4	5
Header Global	Fish Boma South Africa	Faial - Praia do Norte Portugal	Sea Vista South Africa	Ahijedero Mexico	Viri Inga O Tuki Chile	Viri Inga O Tuki Chile	Ahijedero Mexico	Ahijedero Mexico	Bocock's Bay Namibia	Papatowai New Zealand	Afife Portugal	Afife Portugal	Afife Portugal	Dunedin - Bobs Beach New Zealand	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Pascuales Mexico	Pascuales Mexico	Dunedin - Bobs Beach New Zealand	Nugget Point New Zealand	Rio Nexpa Mexico	Albatross South Africa
Rating (10 max)	5	5	5	4	5	5	4	4	4	5	4	4	4	5	4	4	5	5	5	6	7	5	5	4

Map Icons:
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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 (16 Oct):

Short Range Forecast

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