Grunters surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 pm Saturday 21 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
20.9° C
(Which is normal for this time of year)

How big are the waves at Grunters today?

The current surf forecast for Grunters at 2AM is: 2.1m 14s primary swell from a Southwest direction and 1.4m 6s secondary swell from a South-southeast direction (forecast issued at 07:00pm March 21). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (22 Mar)7.5ft (2.3m)13s
Afternoon (22 Mar)6.5ft (2.0m)13s
Evening (22 Mar)7.5ft (2.3m)13s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
1
2
3
3
1
1
3
2
2
2
2
2
2
1
0
2
3
3
2
2
1
0
Swell
Height Map
Wave Height (m) & direction (?)
2.2
SW
2.2
SW
2.2
SW
2.1
SW
2.1
SW
2.5
SSW
2.2
SW
2
SW
3
SSW
2.4
SW
2.1
SW
2.1
SW
2.2
SW
2.2
SW
2.2
SW
2.1
SW
2
SW
1.9
SW
1.9
SW
1.8
SW
1.8
SW
1.8
SW
1.7
SW
1.7
SW
Period(s) (?)141414141313131313131313131313121212121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1719187518751729158420841657131926011863142314461545152114971385116310481048960944944792752
Wind
(km/h)
35
SSE
30
SSE
30
SSE
25
SE
25
SE
25
SE
30
SSE
35
SSE
35
SE
35
SE
30
SE
25
SE
25
SE
25
SE
25
SE
35
SSE
35
SSE
35
SE
20
ESE
20
ESE
20
ESE
20
SE
20
SSE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross
High Tide
/ height (m)
11:05AM
0.69
11:29AM
0.72
12:00PM
0.72
Low Tide
/ height (m)
7:06PM
0.22
11:24PM
0.17
12:50AM
0.09
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-----6:24-------6:24-------6:24--
Sunset6:30-------6:29-------6:28-------
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181717171717202019171616151519211817151211121920
Feels °C (?)131312131414151413121112111014141110118781514
  • 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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