Surf Break

Lat Long: 38.42° S 144.19° E

Grinders 48 hour detailed Surf Forecast

Issued: 9 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Grinders sea temperature is
14.2°C
1.1° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 4ft (1.2m), 16s period with SW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for Grinders at 12AM is: 1.1m 15s primary swell from a South-southwest direction and 0.3m 14s secondary swell from a South direction (forecast issued at 09:00pm September 29). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (AEST) & DateWave HeightWave Period
Morning (30 Sep)3.5ft (1.1m)15s
Afternoon (30 Sep)4ft (1.2m)16s
Evening (30 Sep)3.5ft (1.1m)16s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Thu afternoon. Warm (max 23°C on Wed afternoon, min 11°C on Fri morning). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
2
3
1
3
3
2
2
1
2
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
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
1.1
SW
15
1
SW
15
1
SW
15
1
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
Wave Graph
Metric surfscale
Energy kJ
600
544
537
584
437
616
666
636
565
558
544
447
447
435
360
355
355
355
Wind (km/h)
15
N
20
N
20
N
10
WNW
5
NNW
10
N
20
NNW
10
N
10
S
5
ESE
10
N
10
N
10
NNW
5
W
5
WSW
15
SSW
15
S
0
NW
Wind State
off
off
off
cross-off
glassy
off
cross-off
off
on
glassy
off
off
off
cross
glassy
on
on
glassy
High Tide
1:48AM1.98m
1:36PM1.73m
2:28AM2.06m
2:09PM1.77m
Low Tide
7:17PM0.20m
7:54AM0.51m
7:52PM0.06m
8:31AM0.52m
8:29PM-0.02m
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
6:25
—
—
—
—
—
—
—
6:25
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
2
1
4
7
10
3
2
Temp °C
22
19
20
20
19
22
22
23
16
15
15
15
16
16
16
14
12
12
Feels °C
19
15
15
16
16
19
18
21
14
15
14
14
16
16
17
12
10
12
  • 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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