Grunters Surf Break

Lat Long: 34.01° S 114.99° E

Grunters 48 hour detailed Surf Forecast

Issued: 7 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

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

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


How big are the waves at Grunters today (12 Sep):

  • Afternoon surf: Afternoon surf (12 Sep, local time) - 8ft (2.5m), 18s period with WSW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 10ft (3.0m), 17s period with WSW swell.

The current surf forecast for Grunters at 12AM is: 3.0m 17s primary swell from a West-southwest direction and 1.6m 6s secondary swell from a North-northwest direction (forecast issued at 07:00pm September 11). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (12 Sep)--
Afternoon (12 Sep)8ft (2.5m)18s
Evening (12 Sep)10ft (3.0m)17s

Table - waves today at Grunters. (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 night, min 12°C on Mon morning). Winds decreasing (strong winds from the WNW on Fri night, light winds from the SE by Mon morning).

Fri
11
Saturday
12
Sunday
13
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
WSW
18
3
WSW
18
3
WSW
17
3.5
W
17
4
W
16
2.3
WSW
16
2.2
WSW
16
2
WSW
16
2.1
WSW
15
3.5
WSW
14
1.9
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
4877
5074
4461
7024
8759
2648
2386
2084
1972
4555
1504
3446
3788
3627
3159
4159
5681
6168
6326
Wind (km/h)
25
N
25
NNW
35
NNW
45
WNW
40
W
35
WSW
25
W
25
W
25
W
20
W
20
WNW
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
25
W
15
WSW
20
SSW
Wind State
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
light rain
cloud
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
part 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
1
2
2
Temp °C
18
18
18
16
14
15
16
16
16
15
15
16
16
16
16
17
17
17
16
Feels °C
14
14
13
8
5
7
10
11
11
11
11
11
11
11
12
12
13
14
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 Grunters 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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