Gnaraloo Surf Break

Lat Long: 23.76° S 113.54° E

Gnaraloo 48 hour detailed Surf Forecast

Issued: 7 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gnaraloo sea temperature is
22.3° C
0.3° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 7ft (2.2m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 6ft (1.9m), 16s period with WSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 5.5ft (1.7m), 15s period with WSW swell.

The current surf forecast for Gnaraloo at 1PM is: 2.0m 16s primary swell from a West-southwest direction (forecast issued at 07:00am August 19). The wind direction is predicted to be offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (19 Aug)7ft (2.2m)16s
Afternoon (19 Aug)6ft (1.9m)16s
Evening (19 Aug)5.5ft (1.7m)15s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Thu night. Warm (max 25°C on Wed afternoon, min 16°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Fri afternoon).

Wednesday
19
Thursday
20
Friday
21
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)
4
3
4
4
3
4
3
4
3
4
4
4
4
4
4
4
4
4
4
4
2
2
2
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)
2.3
WSW
16
2.2
WSW
16
2.1
WSW
16
2
WSW
16
1.9
WSW
15
1.8
WSW
15
1.7
WSW
15
1.6
WSW
15
1.7
WSW
17
1.7
WSW
16
1.8
WSW
16
1.8
WSW
16
1.8
WSW
16
1.8
WSW
16
1.7
WSW
16
1.6
WSW
16
1.6
WSW
16
1.6
WSW
16
1.5
WSW
16
1.5
WSW
15
1.5
WSW
15
1.5
WSW
15
1.4
WSW
15
Wave Graph
Metric surfscale
Energy kJ
2643
2365
2134
1842
1623
1404
1240
1103
1574
1500
1616
1596
1596
1576
1411
1239
1224
1193
1041
1001
988
975
833
Wind (km/h)
20
SSE
25
SE
20
SE
15
S
20
SSW
20
SSE
30
SSE
20
SE
20
ESE
15
ESE
10
ESE
10
SE
5
SSE
5
SE
5
SE
5
E
10
S
10
SSW
5
S
0
ENE
10
W
10
SW
10
SW
Wind State
off
off
off
cross-off
cross-off
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross
cross
High Tide
2:02PM0.76m
2:05AM1.17m
2:38PM0.67m
2:37AM1.12m
3:24PM0.58m
Low Tide
8:17AM0.30m
7:09PM0.39m
9:04AM0.35m
7:21PM0.43m
10:06AM0.41m
7:24PM0.48m
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
mod rain
light rain
cloud
cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:09
 mm
1
1
1
1
2
1
1
2
7
2
Temp °C
18
17
21
25
22
18
16
16
16
17
18
19
19
19
18
18
19
19
20
22
22
21
21
Feels °C
15
13
17
23
19
15
11
13
14
17
18
19
20
20
19
19
20
20
22
24
23
21
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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