Grinders Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 3 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
13.6°C
0.6° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 5ft (1.6m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 4.5ft (1.4m), 15s period with SW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 4.5ft (1.4m), 16s period with SW swell.

The current surf forecast for Grinders at 10AM is: 1.5m 14s primary swell from a Southwest direction and 0.7m 18s secondary swell from a Southwest direction (forecast issued at 03:00am August 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AEST) & DateWave HeightWave Period
Morning (23 Aug)5ft (1.6m)14s
Afternoon (23 Aug)4.5ft (1.4m)15s
Evening (23 Aug)4.5ft (1.4m)16s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 17°C on Mon morning, min 9°C on Sun morning). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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)
4
4
4
4
4
4
4
4
3
3
3
3
2
2
2
2
2
2
1
2
3
2
1
0
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)
1.9
SW
15
1.8
SW
14
1.6
SW
14
1.5
SW
14
1.4
SW
14
1.6
SW
16
1.4
SW
16
1.4
SW
16
1.3
SSW
15
1.3
SSW
14
1.2
SW
14
1.2
SSW
14
1.1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.2
SW
13
1.2
SW
13
1.1
SW
13
1.1
SW
13
0.8
SW
15
Wave Graph
Metric surfscale
Energy kJ
1576
1321
1002
877
799
1224
1018
1005
760
701
606
545
463
450
394
382
370
382
406
509
494
376
411
284
Wind (km/h)
10
WNW
10
WNW
10
NW
10
NW
10
NW
10
WNW
5
WSW
15
NNW
10
NNW
10
NNE
15
N
15
NNW
10
NNW
5
NNW
10
N
10
NNW
5
NNE
15
NE
10
E
10
SE
5
S
10
W
15
WSW
20
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
off
off
off
off
cross-off
off
off
off
glassy
cross-off
cross
cross-on
glassy
cross
cross
cross
High Tide
6:42AM1.54m
5:40PM1.49m
7:42AM1.46m
6:16PM1.39m
9:04AM1.42m
7:14PM1.30m
Low Tide
11:53PM0.37m
12:13PM0.97m
00:36AM0.46m
1:06PM1.07m
1:31AM0.54m
2:37PM1.13m
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
mod rain
mod rain
light rain
light rain
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:53
 mm
1
1
2
7
6
1
1
Temp °C
9
9
8
9
14
16
13
13
14
14
13
13
17
17
14
14
13
12
11
12
12
12
12
12
Feels °C
6
6
5
6
11
13
12
10
11
11
10
9
15
15
12
12
12
10
9
11
12
10
9
8
  • 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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