Grunters surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Wednesday 13 May 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Grunters surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grunters sea temperature is
21.2° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Grunters today?

The current surf forecast for Grunters at 11PM is: 4.0m 14s primary swell from a West-southwest direction and 2.4m 14s secondary swell from a Southwest direction (forecast issued at 07:00pm May 13). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (13 May)--
Afternoon (13 May)13ft (4.0m)15s
Evening (13 May)13ft (4.0m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Thu night. Very mild (max 17°C on Thu afternoon, min 15°C on Wed night). Mainly fresh winds.

Wed
13
Thursday
14
Friday
15
Sat
16
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
6
7
6
5
0
0
0
0
0
0
0
0
0
0
6
7
6
4
4
2
3
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
4
WSW
14
4
WSW
14
4
WSW
14
4
WSW
14
4
WSW
14
3.5
WSW
13
3.5
WSW
13
3.5
WSW
13
3.5
WSW
13
3.5
SW
13
4.5
SW
14
4.5
SW
14
4.5
SW
14
4.5
SW
14
4
SW
14
4.5
SW
15
4.5
SW
15
4
SW
15
4
SW
14
3.5
SW
14
3.5
SW
14
3.5
SW
13
3
SW
13
3
SW
13
Wave Graph
Metric surfscale
Energy kJ
7198
6648
6226
5583
5182
4457
4182
3980
3611
4176
6987
7677
7566
6999
6402
8525
8255
7277
6152
5353
4420
3621
2975
2617
Wind (km/h)
30
W
20
S
10
SSW
15
SW
20
WSW
20
W
25
W
25
WSW
25
W
25
W
30
WSW
30
SW
30
SW
25
SW
20
SSW
20
SW
15
SSW
15
SW
15
SW
15
WSW
20
WSW
15
WSW
15
W
20
W
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
High Tide
8:52PM0.41m
8:16AM0.64m
11:07PM0.38m
8:33AM0.72m
8:56AM0.80m
Low Tide
3:17PM0.26m
1:16AM0.34m
4:08PM0.16m
00:25AM0.38m
5:05PM0.07m
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
rain showers
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:29
5:28
5:27
5:25
2
1
2
1
1
Temp °C
18
16
16
15
16
16
16
16
17
17
16
16
17
15
15
15
15
15
15
15
16
16
17
17
14
13
14
13
12
11
10
11
12
12
11
10
11
9
10
10
11
11
11
11
12
12
13
13
Swell 1
Height (m)
Direction
Period (s)
4
WSW
14
4
WSW
14
4
WSW
14
4
WSW
14
4
WSW
14
3.5
WSW
13
3.5
WSW
13
3.5
WSW
13
3.5
WSW
13
3.5
SW
13
4.5
SW
14
4.5
SW
14
4.5
SW
14
4.5
SW
14
4
SW
14
4.5
SW
15
4.5
SW
15
4
SW
15
4
SW
14
3.5
SW
14
3.5
SW
14
3.5
SW
13
3
SW
13
3
SW
13
Energy kJ
7198
6648
6226
5583
5182
4457
4182
3980
3611
4176
6987
7677
7566
6999
6402
8525
8255
7277
6152
5353
4420
3621
2975
2617
Swell 2
Height (m)
Direction
Period (s)
2.1
SW
14
2.4
SW
14
2.4
SW
13
2.5
WSW
13
2.5
WSW
14
1.6
SSW
13
1.6
SW
17
Energy kJ
1736
2253
1932
2515
2540
902
1560
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
3
WSW
13
Energy kJ
2972
Nearest Offshore or Glassy
Rating
(10 max)
3
5
9
6
3
4
3
4
3
6
3
4
4
7
7
8
9
7
6
6
5
5
4
4
Distance (km)
354
35
16
17
52
242
354
1354
354
242
354
354
73
17
17
17
16
17
17
17
17
17
17
185
Best forecast wave conditions in Margaret River
Rating
(10 max)
5
9
6
3
7
7
8
9
7
6
6
5
5
4
Best forecast wave conditions in Australia
Rating
(10 max)
5
5
9
6
5
5
4
5
4
6
4
4
4
7
7
8
9
7
6
6
5
5
5
7
Header Global
Rating
(10 max)
8
7
7
9
9
9
9
9
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
  • 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

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