Grinders Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 3 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
14.2° 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 (20 Jul):

  • Afternoon surf: Afternoon surf (20 Jul, local time) - 1.5ft (0.5m), 15s period with SW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 15s period with SW swell.

The current surf forecast for Grinders at 11PM is: 0.6m 15s primary swell from a Southwest direction and 0.2m 10s secondary swell from a South-southwest direction (forecast issued at 03:00pm July 20). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)1.5ft (0.5m)15s
Evening (20 Jul)2ft (0.6m)15s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 14°C on Mon afternoon, min 6°C on Wed night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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
1
1
1
1
2
2
2
2
2
1
1
0
0
0
0
0
0
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)
0.6
SW
16
0.5
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.7
SW
15
0.8
SW
14
0.9
SW
14
0.8
SW
13
0.8
SW
13
0.5
SW
14
0.7
SW
13
0.6
SW
13
0.7
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
12
0.8
SW
13
1.6
SW
12
2.5
SW
11
Wave Graph
Metric surfscale
Energy kJ
157
107
134
134
134
218
293
317
253
246
89
166
108
148
144
144
146
202
700
1491
Wind (km/h)
15
NW
10
NW
10
NW
15
NW
15
NW
15
NNW
10
NW
10
NW
15
NW
15
NW
15
NNW
15
NNW
15
NW
15
NW
20
NW
25
WNW
25
WNW
15
W
15
W
15
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
3:44PM1.96m
4:20AM1.76m
4:19PM1.88m
5:07AM1.72m
4:51PM1.79m
Low Tide
10:07PM0.24m
10:13AM0.48m
10:47PM0.22m
10:55AM0.63m
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:24
 mm
3
1
Temp °C
12
14
12
11
11
11
10
10
13
14
12
11
11
11
11
11
14
11
10
10
Feels °C
8
11
9
7
7
7
6
7
9
11
8
7
7
7
7
6
9
7
7
6
  • 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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