Grinders Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 3 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
13.7°C
0.7° 

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 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 5.5ft (1.7m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 6.5ft (2.0m), 16s period with SSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 7ft (2.1m), 16s period with SSW swell.

The current surf forecast for Grinders at 6AM is: 1.7m 15s primary swell from a South-southwest direction (forecast issued at 03:00am September 11). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (11 Sep)5.5ft (1.7m)15s
Afternoon (11 Sep)6.5ft (2.0m)16s
Evening (11 Sep)7ft (2.1m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Warm (max 21°C on Sat afternoon, min 10°C on Sun night). Wind will be generally light.

Friday
11
Saturday
12
Sunday
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)
3
3
3
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
2
1
1
2
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)
1.8
SSW
15
1.7
SSW
15
1.7
SSW
15
1.7
SSW
15
1.8
SSW
15
2
SSW
16
2.1
SSW
16
2.1
SSW
16
2
SSW
16
1.9
SSW
16
1.8
SW
16
1.7
SSW
15
1.6
SW
15
1.4
SW
15
1.4
SW
16
1.3
SW
16
1.2
SW
15
1.2
SW
15
1.1
SW
15
1.1
SW
15
1
SW
16
1
SW
16
0.9
SW
15
0.9
SW
15
Wave Graph
Metric surfscale
Energy kJ
1447
1297
1279
1314
1527
1856
2102
2290
1953
1743
1551
1288
1133
955
883
783
684
649
551
516
477
471
380
318
Wind (km/h)
5
WSW
5
WSW
10
SW
5
S
10
SSE
10
SE
5
SSE
0
E
5
N
5
N
10
N
10
NNE
10
NNE
5
N
5
NNW
10
NNW
10
N
10
N
10
N
15
N
20
N
15
NW
10
W
20
N
Wind State
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
glassy
glassy
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross
off
High Tide
10:13PM1.47m
11:27AM1.65m
11:36PM1.60m
12:15PM1.71m
00:38AM1.74m
12:56PM1.77m
Low Tide
4:46AM0.47m
5:37PM0.67m
5:54AM0.45m
6:27PM0.48m
6:48AM0.44m
7:09PM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:09
6:10
 mm
1
3
Temp °C
10
9
9
11
13
13
11
11
11
11
11
14
19
21
18
16
14
14
14
19
21
21
16
14
Feels °C
8
7
7
9
10
10
9
10
9
8
8
12
17
19
17
14
12
12
11
15
17
18
14
11
  • 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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