Grunters surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Saturday 09 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
20.6° C
(Which is normal for this time of year)

How big are the waves at Grunters today?

The current surf forecast for Grunters at 7PM is: 0.7m 13s primary swell from a Southwest direction (forecast issued at 01:00pm May 09). An open ocean swell of 1.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (09 May)2ft (0.6m)12s
Afternoon (09 May)2ft (0.6m)14s
Evening (09 May)2.5ft (0.7m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Mon morning, min 15°C on Sat night). Winds increasing (light winds from the NE on Sat night, fresh winds from the N by Mon morning).

Sat
9
Sunday
10
Monday
11
Tue
12
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
2 AM
5 AM
8 AM
Rating
(10 max)
0
0
1
1
1
0
0
0
0
0
1
1
1
0
1
1
0
1
2
1
1
3
3
3
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)
0.6
SW
14
0.6
WSW
14
0.7
SW
13
0.7
SW
13
0.6
WSW
13
0.6
WSW
13
0.4
WSW
15
0.4
WSW
15
0.7
WSW
15
0.8
WSW
14
0.9
WSW
14
0.9
WSW
14
1
WSW
13
1
WSW
14
1.2
WSW
14
1.2
WSW
13
1.2
WSW
13
1.4
WSW
13
1.2
WSW
13
1.2
WSW
14
1.5
WSW
13
1.9
WSW
12
2.3
WSW
12
2.4
WSW
12
Wave Graph
Metric surfscale
Energy kJ
169
123
180
180
114
108
85
86
188
268
330
307
342
379
522
514
484
669
454
545
781
1052
1437
1590
Wind (km/h)
25
NNE
25
N
15
N
10
NE
15
ENE
20
NE
20
NE
20
NNE
25
NNE
25
N
20
N
15
N
20
NE
25
NNE
25
NNE
35
NNE
35
N
35
N
30
N
25
NNW
25
NNW
20
N
20
N
20
N
cross-off
cross-off
cross-off
off
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-off
cross-off
cross-off
High Tide
12:44PM0.55m
9:35AM0.48m
5:36PM0.49m
Low Tide
1:05AM0.17m
1:09AM0.19m
2:00PM0.47m
1:14AM0.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:30
5:30
5:29
Temp °C
16
19
19
19
19
17
15
15
19
19
19
19
19
16
17
18
21
21
21
20
20
19
19
19
10
14
15
16
14
12
10
11
14
14
15
15
15
11
12
12
15
15
17
17
17
17
17
17
Swell 1
Height (m)
Direction
Period (s)
0.6
SW
14
0.6
WSW
14
0.7
SW
13
1.2
N
7
1.1
N
7
0.6
WSW
13
0.4
WSW
15
0.4
WSW
15
0.7
WSW
15
0.8
WSW
14
0.9
WSW
14
0.9
WSW
14
1
WSW
13
1
WSW
14
1.2
WSW
14
1.2
WSW
13
1.2
WSW
13
1.4
WSW
13
1.2
WSW
13
1.2
WSW
14
1.5
WSW
13
1.9
WSW
12
2.3
WSW
12
2.4
WSW
12
Energy kJ
169
123
180
134
107
108
85
86
188
268
330
307
342
379
522
514
484
669
454
545
781
1052
1437
1590
Swell 2
Height (m)
Direction
Period (s)
0.5
S
11
0.5
SSW
11
0.4
S
11
0.7
SW
13
0.6
WSW
13
0.3
S
10
0.4
WSW
12
0.5
SW
12
0.1
S
10
0.1
S
10
0.1
S
9
0.1
S
9
0.6
NW
7
0.4
WSW
18
0.2
WSW
18
0.3
WSW
16
0.6
WSW
16
0.9
WSW
16
0.6
WSW
15
0.8
WSW
12
0.5
WNW
8
0.1
W
18
0.2
WSW
18
0.6
WSW
17
Energy kJ
58
66
37
180
114
18
56
72
2
2
2
2
35
103
31
52
196
400
172
179
35
6
31
224
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
11
0.2
ESE
6
0.3
S
10
0.3
SSW
10
0.2
WSW
16
0.2
S
10
0.2
S
10
0.1
SE
7
0.1
S
10
0.1
W
7
0.1
W
7
0.6
WSW
16
0.7
W
12
0.8
W
11
0.1
SW
16
0.1
W
18
0.4
SW
18
0.7
WSW
16
Energy kJ
40
4
18
20
25
8
8
2
2
1
1
198
139
166
10
6
80
237
Wind waves
Height (m)
Direction
Period (s)
1.6
N
7
1.5
N
7
1.4
N
7
1.1
N
7
1.3
N
6
1.4
N
6
1.6
N
6
1.6
N
6
1.4
NNW
6
1.3
NNW
6
1.2
NNW
6
1.3
N
6
1.6
N
6
1.9
N
6
2.1
N
7
2.2
NNW
7
2.1
NNW
7
1.9
NNW
7
1.7
NNW
7
1.6
NNW
6
1.2
NNW
6
1
N
6
Energy kJ
226
204
179
107
116
146
196
209
170
143
119
135
177
279
402
423
395
338
268
197
119
78
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
1
1
1
1
1
2
1
2
2
2
2
2
2
2
2
3
2
2
4
1
4
Distance (km)
29
39
29
0
0
29
29
29
29
39
29
29
22
29
29
132
148
211
132
39
39
132
39
29
Best forecast wave conditions in Margaret River
Rating
(10 max)
2
1
2
1
1
1
1
1
2
1
2
2
2
2
2
2
2
1
4
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
3
3
3
3
2
2
3
3
4
3
4
4
4
4
3
3
4
4
4
4
4
5
Header Global
Rating
(10 max)
5
5
5
5
9
5
4
4
4
4
4
5
9
8
6
5
5
9
5
4
4
5
8
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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