Gnarabup Surf Break

Lat Long: 33.99° S 114.99° E

Gnarabup 48 hour detailed Surf Forecast

Issued: 1 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Gnarabup sea temperature is
19.3°C
2.1° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 8ft (2.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 8ft (2.5m), 13s period with SW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 11ft (3.5m), 16s period with SW swell.

The current surf forecast for Gnarabup at 9PM is: 3.5m 16s primary swell from a Southwest direction (forecast issued at 01:00pm August 23). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (23 Aug)8ft (2.5m)14s
Afternoon (23 Aug)8ft (2.5m)13s
Evening (23 Aug)11ft (3.5m)16s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Tue night. Very mild (max 17°C on Tue morning, min 14°C on Sun afternoon). Winds increasing (light winds from the WNW on Mon morning, fresh winds from the NNW by Tue morning).

Sun
23
Monday
24
Tuesday
25
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)
1
2
2
4
5
4
3
4
3
0
2
2
1
1
1
1
0
0
0
2
3
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)
2.5
SW
13
2.5
SW
13
2.5
SW
13
3.5
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
14
3
SW
14
3
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.5
WSW
13
2.5
SW
12
3
WSW
12
2.5
WSW
15
2.5
SW
14
3
WSW
13
3.5
WSW
13
3
WSW
13
3.5
WSW
14
Wave Graph
Metric surfscale
Energy kJ
2318
2345
2345
5403
5846
4949
4370
3843
3045
2528
2490
2173
2117
1915
2281
2842
2843
3281
3587
3314
4287
Wind (km/h)
20
SSW
20
SW
20
SSW
15
SSW
10
SW
10
WSW
10
WSW
10
WNW
15
NW
20
NW
20
NW
25
NW
25
NW
30
NW
30
NW
30
NNW
35
NNW
40
NW
35
WNW
15
W
10
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
on
High Tide
7:27AM0.70m
8:05AM0.72m
Low Tide
4:23PM0.07m
4:42PM0.08m
4:59PM0.09m
part cloud
clear
clear
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
cloud
light rain
light rain
rain showers
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:55
 mm
1
3
2
3
4
Temp °C
14
14
15
14
14
15
14
15
15
15
15
15
16
16
16
16
17
17
17
15
14
Feels °C
9
10
11
10
11
12
11
12
11
10
10
10
10
10
10
10
10
11
11
13
13
  • 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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