Gnaraloo Surf Break

Lat Long: 23.76° S 113.54° E

Gnaraloo 48 hour detailed Surf Forecast

Issued: 1 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gnaraloo sea temperature is
21.7°C
0.1° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 3ft (0.9m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3ft (0.9m), 15s period with WSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 2.5ft (0.8m), 19s period with W swell.

The current surf forecast for Gnaraloo at 9PM is: 0.8m 19s primary swell from a West direction and 0.9m 15s secondary swell from a West-southwest direction, 0.6m 4s secondary swell from a West-southwest direction (forecast issued at 01:00pm September 11). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (11 Sep)3ft (0.9m)14s
Afternoon (11 Sep)3ft (0.9m)15s
Evening (11 Sep)2.5ft (0.8m)19s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Fri afternoon, min 17°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the SW by Sun afternoon).

Fri
11
Saturday
12
Sunday
13
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
0
0
0
2
3
4
4
4
2
1
2
3
2
2
2
3
0
0
1
1
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)
0.9
WSW
15
0.9
WSW
15
0.9
WSW
15
0.8
W
19
1
W
19
1.1
W
19
1.6
W
18
1.4
W
18
1.7
W
17
1.6
W
17
1.6
W
16
1.5
W
16
1.4
WSW
16
1.4
WSW
16
1.3
WSW
16
1.4
WSW
16
1.4
WSW
15
1.3
WSW
15
1.4
WSW
15
1.5
WSW
14
1.5
WSW
15
Wave Graph
Metric surfscale
Energy kJ
381
402
381
472
730
847
1665
1197
1749
1467
1364
1160
1003
991
849
871
816
754
773
874
886
Wind (km/h)
10
W
20
W
25
WSW
25
SW
25
SW
20
SSW
15
SSE
15
ESE
0
SW
25
WSW
30
SW
25
SSW
20
SSW
15
S
15
SSE
20
SSE
15
SSW
25
SW
30
SW
30
SSW
25
S
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-off
off
off
glassy
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
10:32PM1.08m
10:41AM1.10m
10:58PM1.17m
11:22AM1.06m
Low Tide
4:18PM0.22m
4:33AM0.27m
4:43PM0.25m
5:13AM0.19m
5:07PM0.28m
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>
6:26
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:17
6:17
 mm
Temp °C
22
23
22
21
21
20
19
18
22
21
21
21
20
19
19
18
22
21
21
20
19
Feels °C
20
20
18
18
18
18
18
17
22
17
16
17
18
17
17
16
20
17
17
16
16
  • 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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