Gnarabup Surf Break

Lat Long: 33.99° S 114.99° E

Gnarabup 48 hour detailed Surf Forecast

Issued: 1 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Gnarabup sea temperature is
18.1°C
1.2° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 8ft (2.5m), 18s period with WSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 10ft (3.0m), 17s period with WSW swell.

The current surf forecast for Gnarabup at 7PM is: 3.0m 18s primary swell from a West-southwest direction (forecast issued at 01:00pm September 11). An open ocean swell of 0.2m 13s is not directed at the surf break, a second open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (11 Sep)6.5ft (2.0m)15s
Afternoon (11 Sep)8ft (2.5m)18s
Evening (11 Sep)10ft (3.0m)17s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 18°C on Fri afternoon, min 12°C on Mon morning). Winds decreasing (strong winds from the WNW on Fri night, light winds from the WSW by Sun night).

Fri
11
Saturday
12
Sunday
13
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)
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
4
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)
2.1
WSW
16
2.5
WSW
19
3
WSW
18
3
WSW
18
3
WSW
17
3.5
W
17
4
WSW
16
2.3
WSW
16
2.2
WSW
16
2.3
WSW
16
3.5
WSW
15
3
WSW
15
3
WSW
14
3
WSW
14
3
WSW
14
3
WSW
14
3
WSW
14
3.5
WSW
14
3.5
WSW
14
4
WSW
14
4
WSW
14
Wave Graph
Metric surfscale
Energy kJ
2172
4937
4877
5074
4461
7008
7956
2648
2386
2486
5324
4267
3911
3446
3025
3413
2962
4098
5413
6168
6239
Wind (km/h)
30
N
30
N
25
N
25
NNW
35
NNW
50
WNW
45
W
35
WSW
25
W
25
W
25
W
20
W
20
WNW
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
20
W
15
WSW
20
S
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
10:45PM0.44m
10:42AM0.50m
10:37PM0.51m
11:06AM0.41m
10:36PM0.57m
Low Tide
5:11PM0.28m
4:12AM0.30m
4:29PM0.34m
5:10AM0.29m
3:31PM0.34m
part cloud
cloud
light rain
cloud
cloud
thunderstorm
rain showers
clear
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
 mm
1
2
2
Temp °C
18
18
18
18
18
16
14
15
15
16
16
15
15
16
15
16
16
17
17
17
15
Feels °C
13
13
14
14
13
8
4
7
9
11
11
11
11
11
10
11
11
12
13
14
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 

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