Big Rock Surf Break

Lat Long: 33.87° S 114.98° E

Big Rock 48 hour detailed Surf Forecast

Issued: 1 pm 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Big Rock sea temperature is
18.8°C
1.6° 

Big Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Big Rock today (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 13ft (4.0m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 16ft (5.0m), 17s period with WSW swell.
  • Evening surf: Evening surf (26 Aug, local time) - 15ft (4.5m), 17s period with WSW swell.

The current surf forecast for Big Rock at 10PM is: 4.5m 16s primary swell from a West-southwest direction (forecast issued at 01:00pm August 26). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (26 Aug)13ft (4.0m)15s
Afternoon (26 Aug)16ft (5.0m)17s
Evening (26 Aug)15ft (4.5m)17s

Table - waves today at Big Rock. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed afternoon. Very mild (max 17°C on Fri afternoon, min 10°C on Thu night). Mainly fresh winds.

Wed
26
Thursday
27
Friday
28
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)
7
6
8
8
7
8
7
7
5
4
4
3
2
3
3
3
2
3
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4.5
WSW
18
4.5
WSW
17
4.5
WSW
17
4.5
WSW
17
4.5
WSW
16
4.5
WSW
16
4
SW
16
4
SW
16
4
SW
15
3.5
SW
14
3.5
SW
14
3.5
SW
14
2.5
WSW
13
2.5
WSW
13
2.3
WSW
13
2.1
WSW
13
2.3
SW
12
2.2
SW
12
1.7
WSW
12
1.5
WSW
12
1.4
SW
11
Wave Graph
Metric surfscale
Energy kJ
13576
13351
12791
12124
10549
9408
8704
8179
6691
5530
5216
4491
2457
2084
1830
1430
1591
1358
769
615
512
Wind (km/h)
20
SSW
25
S
25
SSE
20
SSE
25
SSE
25
SSE
30
SSE
30
SSE
30
SSE
35
SSE
30
SSE
25
SE
25
SE
20
SE
20
SE
25
SE
25
SE
25
SSE
30
SSE
25
SE
20
ESE
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:07AM0.91m
8:49AM0.90m
11:28PM0.59m
9:30AM0.85m
Low Tide
4:41PM0.32m
4:53PM0.34m
2:29AM0.56m
5:05PM0.37m
cloud
light rain
cloud
cloud
light rain
cloud
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:58
 mm
1
1
1
Temp °C
15
13
13
13
13
13
13
13
15
15
14
13
12
11
10
10
13
17
14
12
10
Feels °C
11
8
8
9
8
8
7
6
8
7
7
7
6
6
5
5
7
12
8
7
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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 Big Rock 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.


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