Twelve Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.95° S 120.32° E

Issued: 7 am 14 Jul 2026 (local time)

Forecast update in hr min

Today's Twelve Mile Beach sea temperature is

17.2° 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 (14 Jul):

Morning surf: Morning surf (14 Jul, local time) - 7ft (2.2m), 14s period with SSW swell.
Afternoon surf: Afternoon surf (14 Jul, local time) - 6.5ft (2.0m), 14s period with SSW swell.
Evening surf: Evening surf (14 Jul, local time) - 6ft (1.9m), 14s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 2PM is: 2.0m 14s primary swell from a South-southwest direction (forecast issued at 07:00am July 14). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & Date	Wave Height	Wave Period
Morning (14 Jul)	7ft (2.2m)	14s
Afternoon (14 Jul)	6.5ft (2.0m)	14s
Evening (14 Jul)	6ft (1.9m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 23°C on Thu afternoon, min 12°C on Wed morning). Winds increasing (light winds from the N on Tue morning, fresh winds from the N by Wed morning).
	Tuesday 14							Wednesday 15								Thursday 16								Fri 17
	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
Rating (10 max)	4	4	4	4	2	3	3	4	3	3	2	4	4	4	3	3	3	3	2	3	1	3	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 15	SSW 14	SSW 14	SSW 14	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 18	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 14	SW 14	SSW 14
Wave Graph
kJ	2140	1913	1728	1667	1714	1538	1374	1171	917	799	622	713	1900	1792	1358	1184	1067	1003	870	848	730	561	469	307
Wind (km/h)	NW	NNW	N	ENE	E	NE	NNE	N	N	N	N	N	N	N	N	N	N	N	NNW	NW	SW	NNW	NNW	NNW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	off	cross-off	cross	cross-off	cross-off	off	off	off	off	off	off	off	off	off	off	off	off	cross-off	cross-on	off	cross-off	cross-off
High Tide			10:58AM1.00m									11:35AM0.96m				1:56AM0.25m				12:06PM0.89m				1:36AM0.27m
Low Tide						7:18PM-0.06m								7:49PM0.01m			3:55AM0.24m						8:09PM0.10m


	7:01	—	—	—	—	—	—	—	7:01	—	—	—	—	—	—	—	7:01	—	—	—	—	—	—	7:01
	—	—	—	—	5:06	—	—	—	—	—	—	—	5:07	—	—	—	—	—	—	—	5:07	—	—	5:07
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	13	13	14	17	17	16	16	15	14	12	17	21	22	19	18	17	16	16	20	23	20	19	18	18
Feels °C	10	10	12	15	13	11	11	10	8	6	10	14	17	13	12	10	9	9	14	19	16	15	13	13
Swell 1 Height (m) Direction Period (s)	SSW 15	SSW 14	SSW 14	SSW 14	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 14	SW 14	SSW 14
kJ	2140	1913	1728	1667	1714	1538	1374	1171	917	799	622	421	1900	1792	1358	1184	1067	1003	870	848	730	561	469	307
Swell 2 Height (m) Direction Period (s)	SW 15	SW 15	SW 15	—	—	—	—	—	—	SSW 21	SSW 19	SSW 18	—	—	—	ENE 4	—	ENE 4	E 7	NNE 4	W 4	WSW 3	S 12	S 12
kJ	649	262	178	—	—	—	—	—	—	44	207	713	—	—	—	2	—	1	3	7	7	4	11	11
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	E 4	E 4	—	—	—	—	—	—	S 14	E 6	S 12	—	E 6	E 6
kJ	—	—	—	—	—	—	—	—	—	—	1	1	—	—	—	—	—	—	4	3	3	—	1	1
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	NE 3	NE 3	NNE 3	NNE 3	NNE 3	N 3	N 3	N 4	NNE 3	N 3	N 3	N 4	N 4	N 4	NNW 3	—	NW 3	NNE 2	NNW 3
kJ	—	—	—	—	—	4	3	4	4	6	8	6	9	3	5	8	12	15	9	4	—	11	2	3
Nearest Offshore or Glassy	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Salmon Bay WA - Far South	Crazies WA - Far South	Mylies Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Dirk Hartog Island WA - North West	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Crazies WA - Far South	Peaceful Bay WA - Far South	Mylies Beach WA - Far South	Nanarup Beach WA - Far South	Crazies WA - Far South	Twelve Mile Beach WA - Far South	Mylies Beach WA - Far South	Twelve Mile Beach WA - Far South	NIne Mile Beach WA - Far South	NIne Mile Beach WA - Far South
Rating (10 max)	4	4	4	4	4	4	3	4	3	3	4	4	4	4	3	4	3	3	3	3	2	3	4	3
Distance (km)	0	0	0	0	142	20	34	0	0	0	1103	0	0	0	20	334	34	243	20	0	34	0	137	137
Best forecast wave conditions in Far South of Western Australia	Rocky Head	Rocky Head	Rocky Head	Rocky Head	Cyclops	Mandalay Beach	Cyclops	Mandalay Beach	Windy Harbour	Cape Arid		Mandalay Beach	Cyclops	Cape Arid	West Beach	Peaceful Bay	Rocky Head	Lowlands Beach	Rocky Head	Rocky Head	Ocean Beach	Mandalay Beach	Windy Harbour	Windy Harbour
Rating (10 max)	5	5	5	5	4	5	4	4	5	3		5	4	4	3	4	4	5	5	5	4	4	4	4
Best forecast wave conditions in Australia	Bancoora VIC - Torquay	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Cathedral Rock VIC - Cape Otway	Ulladulla Bommie NSW - South Coast	Bells Beach - Rincon VIC - Torquay	Mandalay Beach WA - Far South	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Tessellated Pavements TAS - East Coast	Tessellated Pavements TAS - East Coast	Posties SA - East Coast	Douglas Point SA - East Coast	Douglas Point SA - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West
Rating (10 max)	5	5	5	5	5	9	4	4	8	4	4	5	4	4	4	4	4	7	7	7	6	5	5	5
Header Global	Bancoora Australia	Buchupureo Chile	Buchupureo Chile	Puertecillo Chile	Point Roadnight Australia	Bancoora Australia	Fox River New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Shipwreck Bay-Supertubes New Zealand	Antiques Maldives	Balnarring Point Australia	Papatowai New Zealand	Bali Village Indonesia	Dolphin Point South Africa	Dolphin Point South Africa	Boneyards South Africa	Boneyards South Africa	Luna Park Australia	Easter Reef Australia	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand
Rating (10 max)	5	7	7	6	9	9	6	8	8	7	4	5	4	4	5	4	5	5	5	5	6	5	9	9

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Latest Updates

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Twelve Mile Beach 48 hour detailed Surf Forecast

How big are the waves at Twelve Mile Beach today (14 Jul):

Short Range Forecast

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