Gnaraloo Surf Break

Lat Long: 23.76° S 113.54° E

Gnaraloo 48 hour detailed Surf Forecast

Issued: 1 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gnaraloo sea temperature is
22.2° C
0.2° 

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 (15 Aug):

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

The current surf forecast for Gnaraloo at 8AM is: 1.2m 15s primary swell from a West-southwest direction and 0.5m 7s secondary swell from a South-southwest direction (forecast issued at 01:00am August 15). The wind direction is predicted to be cross-offshore and the swell rating is 3.

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

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sat morning, min 18°C on Mon night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
3
0
0
2
2
1
2
1
0
0
0
0
0
0
0
0
1
0
2
3
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)
1.3
WSW
16
1.2
WSW
16
1.2
WSW
15
1.3
WSW
15
1.2
WSW
15
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
1.1
WSW
14
1
WSW
14
1
WSW
14
1
WSW
13
0.9
WSW
13
0.9
WSW
13
0.8
WSW
13
0.9
WSW
16
1.3
WSW
16
1.4
WSW
16
1.5
WSW
15
1.5
WSW
16
1.5
WSW
16
1.5
WSW
16
1.4
WSW
16
1.4
WSW
16
Wave Graph
Metric surfscale
Energy kJ
827
706
679
674
610
515
508
501
494
378
357
342
273
273
219
432
793
871
973
1038
1064
1064
940
940
Wind (km/h)
20
SSE
15
SE
15
ESE
10
ENE
20
NW
15
W
15
SW
10
WSW
15
SW
10
SSW
5
NE
20
NNW
20
NW
20
WNW
15
WNW
20
WNW
20
WNW
20
WNW
20
W
15
W
20
W
20
SW
15
SSW
15
SSE
Wind State
off
off
cross-off
cross-off
on
cross-on
cross
cross
cross
cross-off
cross
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
High Tide
11:41PM1.05m
11:31AM1.17m
00:09AM1.14m
12:13PM1.08m
00:37AM1.20m
12:51PM0.98m
Low Tide
5:22AM0.33m
5:48PM0.17m
6:08AM0.27m
6:12PM0.22m
6:52AM0.25m
6:34PM0.28m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:08
 mm
Temp °C
18
19
19
22
22
22
21
21
21
20
20
22
22
21
21
21
21
21
21
21
21
21
20
19
Feels °C
13
14
14
18
17
18
18
19
19
19
20
18
18
18
19
18
18
18
18
18
18
18
17
17
  • 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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