Twelve Mile Beach 48 hour detailed Surf Forecast

Lat Long: 33.95° S 120.32° E

Issued: 1 pm 12 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 (12 Jul):

Morning surf: Morning surf (12 Jul, local time) - 8ft (2.5m), 17s period with SSW swell.
Afternoon surf: Afternoon surf (12 Jul, local time) - 8ft (2.5m), 16s period with SSW swell.
Evening surf: Evening surf (12 Jul, local time) - 6.5ft (2.0m), 18s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 8PM is: 2.0m 18s primary swell from a South-southwest direction and 2.2m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 12). The wind direction is predicted to be cross-shore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (12 Jul)	8ft (2.5m)	17s
Afternoon (12 Jul)	8ft (2.5m)	16s
Evening (12 Jul)	6.5ft (2.0m)	18s

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

	Short Range Forecast Mostly dry. Very mild (max 18°C on Tue afternoon, min 12°C on Wed morning). Winds increasing (light winds from the NE on Tue afternoon, fresh winds from the N by Wed morning).
	Sun 12					Monday 13								Tuesday 14								Wed 15
	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	8 AM
Rating (10 max)	0	0	0	3	!	!	!	!	!	!	3	3	5	4	4	4	4	4	4	3	4	4	3	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 15	SSW 18	SSW 18	SSW 18	SSW 17	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14
Wave Graph
kJ	3157	3267	3241	2490	6341	6941	6346	5647	4774	4051	3549	3226	2837	2418	2140	1913	1704	1728	1538	1538	1374	1047	917	659
Wind (km/h)	WSW	SW	SW	W	WNW	WNW	WNW	WNW	W	WSW	SSW	SW	NW	NW	NNW	NNW	N	NE	ENE	NNE	N	N	N	N
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross	cross-on	cross-on	cross-on	cross-off	cross-off	cross-off	off	off	cross-off	cross-off	cross-off	off	off	off	off
High Tide									10:17AM0.99m								10:58AM1.00m
Low Tide				6:04PM-0.09m								6:42PM-0.10m								7:18PM-0.06m


	—	—	—	—	—	—	7:01	—	—	—	—	—	—	—	7:01	—	—	—	—	—	—	—	7:01	—
	—	—	5:05	—	—	—	—	—	—	—	5:06	—	—	—	—	—	—	—	5:06	—	—	—	—	5:07
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	16	16	15	14	14	13	13	15	16	16	16	15	14	13	13	14	18	18	17	16	16	14	12
Feels °C	10	10	11	10	9	9	8	8	10	12	13	13	12	11	10	10	11	15	14	13	11	10	8	6
Swell 1 Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 15	SSW 14	SSW 18	SSW 18	SSW 17	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14
kJ	3157	3267	3241	1796	6341	6941	6346	5647	4774	4051	3549	3226	2837	2418	2140	1913	1704	1728	1538	1538	1374	1047	917	659
Swell 2 Height (m) Direction Period (s)	SW 21	S 20	SSW 19	SSW 18	—	—	—	—	—	—	—	—	SW 16	—	SW 15	SW 15	SW 15	—	—	—	—	—	—	SSW 21
kJ	72	186	214	2490	—	—	—	—	—	—	—	—	813	—	574	262	178	—	—	—	—	—	—	44
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	NE 3	NE 3	NNE 3	N 3	NNE 3
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4	2	3	5	8
Nearest Offshore or Glassy	Golden Bay WA - Perth City	Cozies and Geeries WA - Perth City	Bunbury The Wall WA - Perth South	Cheynes Point WA - Far South	Cheynes Point WA - Far South	Cheynes Point WA - Far South	Bremer Bay WA - Far South	Bremer Bay WA - Far South	Nanarup Beach WA - Far South	Cheynes Point WA - Far South	Bremer Bay WA - Far South	Bremer Bay WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Twelve Mile Beach 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	Twelve Mile Beach WA - Far South	Twelve Mile Beach WA - Far South	Mylies Beach WA - Far South
Rating (10 max)	4	4	4	5	5	5	5	5	5	4	4	4	5	4	4	4	4	4	4	4	4	4	3	2
Distance (km)	457	460	439	153	153	153	97	97	243	153	97	97	0	0	0	0	0	0	0	20	0	0	0	34
Best forecast wave conditions in Far South of Western Australia				Rocky Head	Rocky Head	Ocean Beach	Ocean Beach	Rocky Head	Rocky Head	Rocky Head	Rocky Head	Rocky Head	Rocky Head	Hush Hush Beach	Rocky Head	Rocky Head	Cyclops	Cyclops	Sand Patch Beach	Cyclops	Cyclops	Windy Harbour	Windy Harbour	Windy Harbour
Rating (10 max)				9	9	6	5	7	6	6	5	5	5	5	5	5	5	5	5	4	4	4	4	5
Best forecast wave conditions in Australia	Dongara-Port Denison WA - North West	Dongara-Port Denison WA - North West	Dongara-Port Denison WA - North West	Yallingup Beach WA - Margaret River	Yallingup Beach WA - Margaret River	Injidup Point WA - Margaret River	Injidup Point WA - Margaret River	Rocky Head WA - Far South	Yallingup Beach WA - Margaret River	Rocky Head WA - Far South	Lorne Point VIC - Cape Otway	Lorne Point VIC - Cape Otway	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Surfers Point WA - Margaret River	Cyclops WA - Far South	Surfers Point WA - Margaret River	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Bancoora VIC - Torquay	Blacknose Point VIC - Far West
Rating (10 max)	5	5	5	9	9	7	7	7	7	6	9	9	5	5	5	5	5	5	5	9	4	4	4	5
Header Global	Ilot Sancho Mauritius	Bluff Panama	Bluff Panama	Kaifu Rivermouth Japan	El Gringo Chile	Ilot Sancho Mauritius	Chameau Mauritius	Etang-Sale Reunion	Benkunqut Indonesia	Benkunqut Indonesia	Benkunqut Indonesia	Injidup Carpark Australia	Bancoora Australia	Bancoora Australia	Bullies Australia	Puertecillo Chile	Lebu Chile	Point Roadnight Australia	Cobblestones Australia	Bancoora Australia	Fox River New Zealand	Fox River New Zealand	Fox River New Zealand	Cobden Breakwater New Zealand
Rating (10 max)	5	4	4	4	4	5	4	5	4	4	4	5	5	5	6	6	8	8	5	9	6	6	6	5

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

Ben Mondy

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Twelve Mile Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Twelve Mile Beach 48 hour detailed Surf Forecast

How big are the waves at Twelve Mile Beach today (12 Jul):

Short Range Forecast

Latest Updates

How Our WaveFinder Tool Makes Forecasting Easier Than Ever Before

The Five Best Forecasts For International Surfing Day 2026

Best Surf Travel Deals & Discounts For 2026 To Help Make Surf Travel Cheaper

Let Our Surf Alerts Do All Your Forecast Heavy Lifting

Talking To Maddie Meddings on New Film Undercurrents. (And Then Watch It!)

FREE! Surf-Forecast.com widget for your website