Gnarabup Surf Break

Lat Long: 33.99° S 114.99° E

Gnarabup 48 hour detailed Surf Forecast

Issued: 1 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gnarabup sea temperature is
19.2° C
1.9° 

Gnarabup surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Gnarabup today (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 15ft (4.5m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 16ft (5.0m), 15s period with WSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 15ft (4.5m), 16s period with WSW swell.

The current surf forecast for Gnarabup at 6PM is: 5.0m 16s primary swell from a West-southwest direction (forecast issued at 01:00pm August 19). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (19 Aug)15ft (4.5m)15s
Afternoon (19 Aug)16ft (5.0m)15s
Evening (19 Aug)15ft (4.5m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Wed night, min 12°C on Sat morning). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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)
7
6
6
6
6
6
6
6
6
5
6
7
8
7
6
6
6
4
4
6
7
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)
5
WSW
15
5
WSW
15
5
WSW
16
4.5
WSW
16
4.5
WSW
16
4.5
WSW
16
4.5
WSW
16
4
WSW
16
4
WSW
16
4
WSW
16
4
SW
16
4
SW
16
4
SW
15
4
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
14
3.5
SW
14
3.5
SW
14
3.5
SW
14
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
9915
10741
10770
10546
10421
9678
8972
8155
7197
6991
7196
7316
7035
6375
5944
5538
5285
5050
4654
4436
3810
Wind (km/h)
15
SW
20
WSW
20
SW
20
WSW
20
W
15
W
15
W
20
WSW
15
WSW
15
SW
10
SSW
10
S
5
SSE
5
E
10
ENE
10
ENE
5
W
10
WSW
10
SW
10
SSE
10
ESE
Wind State
on
on
on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
glassy
cross-off
off
off
glassy
on
cross-on
cross
cross-off
High Tide
1:16AM0.61m
4:00AM0.61m
Low Tide
3:12PM0.16m
3:26PM0.12m
3:44PM0.10m
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
Temp °C
15
15
14
15
15
15
16
15
15
15
15
14
14
13
13
13
15
14
15
14
14
Feels °C
12
11
10
10
10
11
12
11
12
12
12
12
12
11
11
11
14
12
13
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 Gnarabup 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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