Grunters surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 am Tuesday 31 Mar 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
20.1° C
(Which is slightly cooler than normal)

How big are the waves at Grunters today?

The current surf forecast for Grunters at 11AM is: 3.5m 12s primary swell from a Southwest direction (forecast issued at 07:00am March 31). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (31 Mar)13ft (4.0m)12s
Afternoon (31 Mar)11ft (3.5m)12s
Evening (31 Mar)10ft (3.0m)11s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
31
Wednesday
01
Thursday
02
Fri
03
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
1
1
2
2
4
4
4
3
2
2
2
3
3
2
2
4
1
1
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
4.5
SW
4
SW
3.5
SW
3.5
SW
3
SW
3
SW
2.5
SW
2.4
SW
2.3
SW
2.2
SW
1.7
SW
1.3
SW
1.3
SW
1.3
SW
1.4
SW
1.4
SW
1.1
SW
1.3
SW
1.4
SW
2
SSW
2.2
SSW
2.4
SSW
3
SSW
2.5
SSW
Period(s) (?)121212121111111110101015141414151314141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)54634516372328392358186814291298115697055767766863274793045170679115761831200326512345
Wind
(km/h)
30
WSW
25
WSW
25
WSW
20
SW
15
SW
15
SSW
10
SSW
5
SSW
5
W
0
WNW
10
WNW
10
WSW
10
SSW
15
SSE
15
SE
15
ESE
20
ESE
20
ESE
15
SE
25
SSE
30
SSE
30
SE
25
ESE
25
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononcross-
on
cross-
on
glassglassglasscross-
on
oncross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
10:03AM
0.45
9:42PM
0.52
9:50AM
0.50
10:22PM
0.46
9:49AM
0.57
11:03PM
0.39
Low Tide
/ height (m)
4:18AM
0.25
3:35PM
0.32
4:00AM
0.31
4:19PM
0.27
3:18AM
0.35
5:03PM
0.25
Tuesday
31
Wednesday
01
Thursday
02
Fri
03
Sunrise-6:30-------6:31-------6:31------
Sunset----6:16-------6:15-------6:14---
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171818181817171616171818181716151414202219181514
Feels °C (?)111214141514151515161616161514131111171714131010
  • 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

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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