Gnaraloo Surf Break

Lat Long: 23.76° S 113.54° E

Gnaraloo 48 hour detailed Surf Forecast

Issued: 1 pm 31 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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 4.5ft (1.4m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 4.5ft (1.3m), 17s period with WSW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 4.5ft (1.4m), 17s period with WSW swell.

The current surf forecast for Gnaraloo at 4PM is: 1.4m 17s primary swell from a West-southwest direction and 0.6m 20s secondary swell from a West direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 01:00pm August 31). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (31 Aug)4.5ft (1.4m)16s
Afternoon (31 Aug)4.5ft (1.3m)17s
Evening (31 Aug)4.5ft (1.4m)17s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 16°C on Mon night). Winds increasing (light winds from the SSE on Tue morning, strong winds from the S by Wed night).

Mon
31
Tuesday
1
Wednesday
2
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)
4
2
2
3
3
2
2
4
4
1
1
1
1
1
1
1
1
1
0
0
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)
1.4
WSW
16
1.4
WSW
16
1.4
WSW
17
1.4
WSW
17
1.4
WSW
17
1.4
WSW
17
1.4
WSW
17
1.4
WSW
16
1.4
WSW
16
1.3
WSW
16
1.3
WSW
16
1.2
WSW
16
1.2
WSW
16
1.1
WSW
16
1.1
WSW
16
1.1
WSW
15
1
WSW
15
1
WSW
14
1
WSW
14
1
WSW
14
1.1
WSW
14
Wave Graph
Metric surfscale
Energy kJ
964
976
1162
1203
1203
1175
1108
1055
1042
882
871
749
739
620
612
574
462
449
443
437
459
Wind (km/h)
10
S
20
WSW
20
SW
25
SSW
20
S
25
S
25
SSE
25
SSE
15
SSE
20
SW
30
SSW
25
S
25
S
25
S
30
S
35
SSE
30
SSE
30
S
40
S
40
S
35
S
Wind State
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
off
off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:51AM1.04m
00:05AM1.21m
12:27PM0.98m
00:31AM1.25m
1:04PM0.89m
Low Tide
5:41PM0.25m
6:24AM0.21m
6:02PM0.29m
7:03AM0.18m
6:23PM0.33m
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>
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:14
6:15
 mm
Temp °C
21
21
21
19
19
18
16
16
20
23
21
20
20
19
18
18
22
25
23
19
18
Feels °C
20
18
18
15
16
14
12
12
17
19
16
15
16
15
13
12
16
20
16
12
12
  • 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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