Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 10 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
15.0°C
1.6° 

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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 2.5ft (0.7m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 2ft (0.6m), 14s period with SW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 2ft (0.6m), 12s period with SW swell.

The current surf forecast for Grinders at 1PM is: 0.6m 14s primary swell from a Southwest direction and 0.2m 4s secondary swell from a East-southeast direction (forecast issued at 10:00am October 20). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (20 Oct)2.5ft (0.7m)14s
Afternoon (20 Oct)2ft (0.6m)14s
Evening (20 Oct)2ft (0.6m)12s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 29°C on Thu afternoon, min 14°C on Wed morning). Wind will be generally light.

Tuesday
20
Wednesday
21
Thursday
22
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
1
1
1
1
0
1
1
1
1
0
0
3
3
3
4
4
3
3
3
3
3
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)
0.7
SW
14
0.7
SW
14
0.6
SW
14
0.6
SW
13
0.6
SW
12
0.6
SW
12
0.6
SW
12
0.6
SW
12
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.8
SW
16
1.1
SW
17
1.1
SW
17
1.3
SW
16
1.4
SW
16
1.4
SW
17
1.3
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
203
187
149
144
124
93
93
92
127
127
158
306
687
745
773
1039
1158
966
909
793
692
519
Wind (km/h)
10
N
15
NNW
20
N
15
N
10
NW
10
SSW
5
WNW
0
NE
0
SW
5
E
15
SE
15
SE
10
SE
5
SE
5
NE
5
N
10
NNE
10
NNE
15
NE
10
N
5
NE
5
NNW
Wind State
off
cross-off
off
off
cross-off
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
off
off
cross-off
cross-off
off
cross-off
off
High Tide
6:18AM1.64m
5:47PM1.40m
7:01AM1.54m
6:35PM1.32m
7:54AM1.46m
7:51PM1.27m
Low Tide
12:20PM0.85m
00:11AM0.55m
1:09PM0.90m
00:59AM0.67m
2:14PM0.91m
part cloud
part cloud
clear
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
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—
—
—
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6:30
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—
—
—
—
—
—
6:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:45
—
—
—
—
—
—
—
7:45
—
—
—
—
—
—
—
7:46
—
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 mm
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
24
27
27
23
18
16
15
14
18
20
16
14
14
15
16
17
25
28
29
27
22
Feels °C
18
21
23
24
22
18
17
16
15
18
18
15
13
14
15
16
16
22
25
27
26
21
  • 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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