Gnarabup Surf Break

Lat Long: 33.99° S 114.99° E

Gnarabup 48 hour detailed Surf Forecast

Issued: 1 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gnarabup sea temperature is
18.3°C
1.3° 

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 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 21ft (6.5m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 18ft (5.5m), 12s period with WSW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 11ft (3.5m), 10s period with WSW swell.

The current surf forecast for Gnarabup at 6AM is: 6.0m 11s primary swell from a West-northwest direction (forecast issued at 01:00am September 19). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (19 Sep)21ft (6.5m)12s
Afternoon (19 Sep)18ft (5.5m)12s
Evening (19 Sep)11ft (3.5m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 16°C on Sat afternoon, min 12°C on Sun night). Winds decreasing (near gales from the W on Sat morning, calm by Sun night).

Saturday
19
Sunday
20
Monday
21
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
3
3
3
3
5
6
6
4
5
3
3
4
3
4
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)
5
WNW
10
6
WNW
11
7
W
12
6.5
W
13
5.5
W
12
5
WSW
12
3.5
WSW
11
3
WSW
10
3.5
WSW
13
3
WSW
13
3
SW
13
3
SW
13
3
SW
14
3.5
SW
16
3.5
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
15
3
SW
15
Wave Graph
Metric surfscale
Energy kJ
4880
9115
13320
13068
9819
6452
3078
1772
3576
3017
2631
3003
3301
4984
5813
5807
5872
5454
5036
4915
4578
4192
3771
3377
Wind (km/h)
50
NW
55
WNW
55
W
45
W
40
W
35
WSW
25
W
25
W
25
SW
20
SSW
10
S
20
SSE
15
SSW
20
SSE
15
SE
10
ESE
5
NNW
10
W
10
WNW
15
WNW
10
W
10
WSW
10
SW
5
S
Wind State
cross
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-off
cross-off
glassy
on
cross-on
cross-on
on
on
cross-on
cross-on
High Tide
00:26AM0.63m
4:40AM0.60m
6:07AM0.62m
Low Tide
2:55PM0.10m
3:14PM0.10m
3:31PM0.11m
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:14
6:15
 mm
2
3
2
1
1
1
Temp °C
15
14
14
15
15
16
16
16
15
15
15
14
16
15
13
12
12
14
15
15
16
16
15
14
Feels °C
5
3
3
6
7
9
11
11
10
11
13
10
13
10
10
10
11
12
13
12
14
14
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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