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Surf Forecasts:

Grunters surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 am Monday 08 Sep 2025 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
18.0° 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 3AM is: 5.0m 19s primary swell from a Southwest direction (forecast issued at 01:00am September 08). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (08 Sep)16ft (5.0m)17s
Afternoon (08 Sep)15ft (4.5m)17s
Evening (08 Sep)13ft (4.0m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
08
Tuesday
09
Wednesday
10
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
!
!
6
6
6
7
7
7
4
4
4
5
4
2
2
4
4
4
4
4
4
3
3
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4.5
SW
5
SW
5
SW
5
SW
4.5
SW
4.5
SW
4
SW
4
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.4
SW
2.3
SW
2.1
SW
1.9
SW
1.8
SW
1.6
SW
1.6
SW
1.6
SW
1.7
SW
1.9
SW
2.2
SW
2.4
SW
Period(s) (?)191918171717171616161615151414141414131316151414
Wave
Graph
(?)Metric surfscale
Energy (?)160871607814700138321273811519965290225693481640413249272924232135157513691109101812811537174520602210
Wind
(km/h)
35
SSW
35
SSW
30
S
25
S
25
S
25
S
20
SSE
20
S
15
SSE
10
S
10
SSE
10
SE
5
S
15
SSW
15
S
15
SE
10
ESE
10
E
15
ENE
15
NE
15
N
15
NNW
10
NNW
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		glasscross-
on		cross-
on		cross-
off		cross-
off		offoffoffcross-
off		crosscrossglass
High Tide
/ height (m)
11:11PM
0.39
10:15AM
0.63
11:07PM
0.44
11:01AM
0.53
11:09PM
0.52
11:55AM
0.41
Low Tide
/ height (m)
3:22AM
0.31
5:16PM
0.24
4:32AM
0.29
5:04PM
0.32
5:50AM
0.27
4:15PM
0.35
Monday
08
Tuesday
09
Wednesday
10
Sunrise---6:30-------6:28-------6:26----
Sunset------6:06-------6:06-------6:07-
light rain
light rain
light rain
rain showers
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
2211--------------------
Temp. °C1099101213121212121212131313131312121314151514
Feels °C (?)1113577788891199101098910111213
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for WA - Margaret River

  1. weather stationWind Update Continuing clean conditions at Grunters (light winds from the S at Witchcliffe 10 km from Grunters). 4.5m 11s groundswell from the SW with a 1.8m 18s long period groundswell from the WSW. 2 swells combining so expect closeout sets.

    2 hours 22 minutes ago Grunters
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2 h 22 min ago

9 km/h
S
Clean
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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.

View detailed surf forecast for Grunters at:
surf-forecast.com

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