Gnaraloo Surf Break

Lat Long: 23.76° S 113.54° E

Gnaraloo 48 hour detailed Surf Forecast

Issued: 1 pm 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) - 3.5ft (1.1m), 17s period with WSW swell.

The current surf forecast for Gnaraloo at 6PM is: 1.0m 14s primary swell from a West-southwest direction and 0.7m 18s secondary swell from a West-southwest direction, 0.3m 4s secondary swell from a North direction (forecast issued at 01:00pm August 13). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (13 Aug)4ft (1.2m)15s
Afternoon (13 Aug)3.5ft (1.1m)14s
Evening (13 Aug)3.5ft (1.1m)17s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sat afternoon, min 16°C on Fri morning). Wind will be generally light.

Thu
13
Friday
14
Saturday
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
Rating
(10 max)
2
1
1
2
2
3
4
4
4
3
1
2
2
2
3
2
2
0
0
2
3
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)
1.2
WSW
15
1.2
WSW
15
1
WSW
14
1
WSW
18
1.3
WSW
17
1.5
WSW
17
1.5
WSW
17
1.4
WSW
17
1.4
WSW
17
1.4
WSW
17
1.4
WSW
16
1.3
WSW
16
1.3
WSW
16
1.3
WSW
16
1.2
WSW
16
1.3
WSW
15
1.1
WSW
15
1.2
WSW
15
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
Wave Graph
Metric surfscale
Energy kJ
610
610
425
662
958
1235
1250
1189
1175
1048
998
848
838
881
706
730
537
610
515
508
501
Wind (km/h)
25
ENE
10
N
15
W
20
SSW
20
SSE
20
SSE
20
SSE
20
SSE
15
S
15
SW
20
WSW
25
SSW
25
S
15
S
10
SSE
20
ESE
20
ENE
15
NNW
20
WNW
15
SSW
10
SSW
Wind State
cross-off
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-on
on
cross-off
cross-off
High Tide
11:13PM0.95m
10:45AM1.23m
11:41PM1.05m
11:31AM1.17m
Low Tide
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
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
20
22
21
21
20
18
17
16
19
21
21
21
20
19
19
18
22
23
22
22
22
Feels °C
13
18
16
15
14
12
11
11
15
17
16
16
16
16
16
13
17
19
18
19
21
  • 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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