Grunters Surf Break

Lat Long: 34.01° S 114.99° E

Grunters 48 hour detailed Surf Forecast

Issued: 1 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grunters sea temperature is
19.5° C
2.2° 

Grunters surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Grunters today (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 13ft (4.0m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 15ft (4.5m), 17s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 13ft (4.0m), 16s period with SW swell.

The current surf forecast for Grunters at 7PM is: 4.0m 16s primary swell from a Southwest direction (forecast issued at 01:00pm August 13). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (13 Aug)13ft (4.0m)16s
Afternoon (13 Aug)15ft (4.5m)17s
Evening (13 Aug)13ft (4.0m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sun morning, min 11°C on Fri morning). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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)
9
7
7
8
9
8
8
7
7
5
4
5
5
5
5
4
3
3
3
4
4
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)
4.5
SW
16
4.5
SW
17
4
SW
17
4
SW
16
4
SW
16
4
SW
16
4
SW
16
3.5
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
15
3.5
SW
15
3
SW
14
3
SW
14
3
SW
14
3
SW
14
2.5
SW
14
2.5
SW
14
2.5
SW
13
2.5
WSW
13
2.5
WSW
13
Wave Graph
Metric surfscale
Energy kJ
9419
9887
9736
8849
8338
7675
7312
6704
6148
5387
4699
4455
4024
3810
3609
3289
2725
2276
2209
2231
2385
Wind (km/h)
5
WNW
10
WSW
10
SSW
10
SSE
10
ESE
15
ESE
10
E
10
ENE
10
N
10
NNW
5
NW
5
ENE
10
ENE
10
NE
15
NNE
15
NNE
20
N
20
NNW
15
NNW
10
N
10
NE
Wind State
glassy
on
cross-on
cross
cross-off
cross-off
off
off
cross-off
cross
cross
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
10:46AM0.66m
1:06AM0.35m
11:06AM0.55m
Low Tide
6:52PM0.13m
6:59PM0.23m
3:24AM0.34m
6:15PM0.31m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:47
5:49
 mm
Temp °C
14
14
14
14
13
12
12
11
15
16
16
15
15
15
14
15
17
17
17
17
15
Feels °C
13
11
11
11
10
9
9
8
13
13
15
14
12
12
11
12
13
13
15
16
13
  • 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 Grunters 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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