Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 3 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
14.4°C
1.3° 

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 (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 3.5ft (1.1m), 14s period with SSW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 3.5ft (1.1m), 13s period with SSW swell.

The current surf forecast for Grinders at 12AM is: 1.1m 13s primary swell from a South-southwest direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 03:00pm September 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)3.5ft (1.1m)14s
Evening (29 Sep)3.5ft (1.1m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Warm (max 25°C on Tue afternoon, min 10°C on Mon afternoon). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
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)
0
0
1
2
2
3
4
4
3
3
3
3
3
3
3
3
3
3
1
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)
1.1
SSW
14
1.1
SSW
13
1.1
SSW
13
1.1
SSW
13
1.1
SSW
13
1
SSW
13
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
15
1.3
SSW
15
1.1
SSW
15
1.1
SSW
15
1.2
SSW
15
1
SSW
14
1.2
SSW
15
1.2
SSW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
480
434
408
395
402
312
788
768
749
721
683
544
537
584
437
616
666
573
565
558
Wind (km/h)
10
SE
10
SE
5
ESE
10
NE
5
NNE
10
N
10
N
15
N
20
NNE
15
N
15
NNE
15
NNE
15
N
15
NNW
10
NNW
10
NNW
15
NNW
15
NNW
15
SSW
5
ESE
Wind State
cross-on
cross-on
cross-on
cross-off
glassy
off
off
off
off
off
off
off
off
cross-off
off
cross-off
off
off
cross-on
glassy
High Tide
1:09AM1.85m
1:04PM1.68m
1:48AM1.98m
1:36PM1.73m
Low Tide
6:43PM0.37m
7:16AM0.53m
7:17PM0.20m
7:54AM0.51m
7:52PM0.06m
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:03
—
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—
—
—
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6:01
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:23
—
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—
—
—
—
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6:24
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6:25
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 mm
—
—
—
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
11
11
10
10
10
11
14
18
24
25
21
19
21
21
20
20
22
23
17
14
Feels °C
8
8
8
7
9
8
11
14
20
22
18
16
18
17
18
17
19
21
15
15
  • 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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