Grinders Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 3 am 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
13.6° C
0.5° 

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


How big are the waves at Grinders today (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 3ft (0.9m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 3.5ft (1.0m), 14s period with SW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.1m), 17s period with SW swell.

The current surf forecast for Grinders at 10AM is: 0.9m 15s primary swell from a Southwest direction and 0.6m 7s secondary swell from a Southwest direction (forecast issued at 03:00am August 11). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (11 Aug)3ft (0.9m)15s
Afternoon (11 Aug)3.5ft (1.0m)14s
Evening (11 Aug)3.5ft (1.1m)17s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 14°C on Thu afternoon, min 9°C on Wed night). Mainly fresh winds.

Tuesday
11
Wednesday
12
Thursday
13
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
2
3
1
1
2
3
2
1
1
2
!
!
2
2
!
3
2
4
3
2
3
4
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)
1.1
SW
16
1.1
SW
16
0.9
SW
15
0.9
SW
15
1
SW
14
1.1
SW
15
1
SW
15
1.1
SW
17
1.2
SW
16
1.3
SW
16
1.4
SW
16
3
WSW
16
3
WSW
16
1.7
SW
16
1.7
SW
17
3.5
SW
17
2.1
SW
16
2.2
SW
16
2.2
SW
16
2.2
SW
16
2.1
SW
16
2.1
SW
16
1.9
SW
15
1.9
SW
15
Wave Graph
Metric surfscale
Energy kJ
553
546
385
355
412
489
424
763
795
834
1027
4267
4312
1456
1605
5889
2173
2444
2413
2413
2119
2093
1753
1708
Wind (km/h)
20
W
20
WNW
15
NW
20
NW
20
NW
20
NNW
20
N
25
NNW
25
NNW
25
NNW
30
NW
20
W
20
W
20
W
15
W
15
W
15
W
15
W
15
WNW
20
WNW
20
W
15
WSW
10
WNW
15
WNW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
9:31AM1.65m
8:16PM1.50m
10:49AM1.69m
9:54PM1.48m
11:52AM1.77m
Low Tide
2:08AM0.21m
3:10PM1.06m
3:27AM0.25m
4:43PM0.98m
4:47AM0.25m
5:55PM0.82m
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
cloud
rain showers
clear
clear
clear
clear
cloud
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:13
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:44
 mm
1
1
Temp °C
10
9
9
11
12
12
11
11
11
10
11
11
12
13
11
10
10
10
9
10
12
14
13
11
Feels °C
6
5
5
6
7
7
6
5
5
4
4
7
7
8
7
7
6
6
5
6
8
10
10
7
  • 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 Grinders 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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