Gnaraloo Surf Break

Lat Long: 23.76° S 113.54° E

Gnaraloo 48 hour detailed Surf Forecast

Issued: 7 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gnaraloo sea temperature is
22.5° C
0.4° 

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


How big are the waves at Gnaraloo today (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 4ft (1.2m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 3.5ft (1.1m), 14s period with WSW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 3ft (0.9m), 18s period with WSW swell.

The current surf forecast for Gnaraloo at 12PM is: 1.2m 15s primary swell from a West-southwest direction and 0.3m 21s secondary swell from a West direction (forecast issued at 07:00am August 13). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (13 Aug)4ft (1.2m)15s
Afternoon (13 Aug)3.5ft (1.1m)14s
Evening (13 Aug)3ft (0.9m)18s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat afternoon, min 16°C on Thu morning). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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
2
2
1
3
2
2
3
4
4
3
1
2
1
2
3
1
2
2
1
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WSW
15
1.2
WSW
15
1.2
WSW
15
1.2
WSW
15
1
WSW
14
0.9
WSW
18
1.3
WSW
17
1.3
WSW
17
1.3
WSW
17
1.4
WSW
17
1.4
WSW
17
1.4
WSW
17
1.3
WSW
16
1.3
WSW
16
1.3
WSW
16
1.3
WSW
16
1.2
WSW
16
1.2
WSW
15
1.1
WSW
15
1.1
WSW
15
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
Wave Graph
Metric surfscale
Energy kJ
610
610
610
610
425
558
958
958
969
1189
1175
1048
870
848
838
827
706
679
537
522
515
508
501
Wind (km/h)
25
E
30
E
25
ENE
5
NNE
10
WSW
10
S
20
SSE
25
SSE
25
SSE
20
SSE
10
SSE
10
WSW
20
SW
20
SSW
25
S
20
SSE
20
SSE
25
E
20
ENE
10
NNW
15
WSW
25
SW
15
SE
Wind State
cross-off
cross-off
cross-off
cross
cross-on
cross-off
cross-off
cross-off
off
off
off
cross
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-on
cross
cross
off
High Tide
9:54AM1.25m
11:13PM0.95m
10:45AM1.23m
11:41PM1.05m
11:31AM1.17m
Low Tide
3:34AM0.51m
4:52PM0.09m
4:32AM0.41m
5:21PM0.12m
5:22AM0.33m
5:48PM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
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>
6:54
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:07
 mm
Temp °C
16
16
20
22
21
22
20
18
17
16
20
22
21
21
20
19
20
18
22
24
23
23
24
Feels °C
9
8
13
18
17
18
14
11
11
11
16
18
16
16
15
15
15
12
17
22
19
20
20
  • 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 Gnaraloo 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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