Grunters surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 am Monday 29 Dec 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
21.2° C
(Which is 1.6°C warmer than normal for this time of year)


How big are the waves at Grunters today?

The current surf forecast for Grunters at 7AM is: 1.8m 10s primary swell from a Southwest direction and 0.9m 10s secondary swell from a South direction, 1.0m 5s secondary swell from a South direction (forecast issued at 01:00am December 29). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (29 Dec)6ft (1.9m)10s
Afternoon (29 Dec)4.5ft (1.4m)15s
Evening (29 Dec)7ft (2.2m)13s

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

Updates in  hr  min  s Forecast update imminent
Monday
29
Tuesday
30
Wednesday
31
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
2
3
1
1
1
1
2
2
3
3
3
1
1
1
2
2
3
3
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SW
1.6
SW
1.6
SW
1.8
SW
1.9
SW
1.4
SW
2.1
SW
2.2
SW
2.2
SW
2.2
SW
2.2
SW
2.1
SW
2.2
SSW
1.9
SW
1.9
SW
1.8
SW
1.6
SW
1.6
SW
1.6
SW
1.5
SW
1.4
SW
1.1
SSW
1.3
SSW
1
SW
Period(s) (?)111110101015141413131313121212121212111111111011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)57259357073581583618041744161916071583132314071059977880734710615544485275338233
Wind
(km/h)
20
SSE
25
SSE
25
SE
20
SE
30
SSE
30
SSE
35
SSE
40
SE
30
SE
25
ESE
20
ESE
20
E
15
S
35
SSE
30
SSE
30
SSE
25
SE
20
ESE
15
ESE
10
ENE
20
SW
20
SSW
25
S
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
offoncross-
on
crosscross-
off
High Tide
/ height (m)
6:30PM
0.65
6:59PM
0.74
7:35PM
0.82
Low Tide
/ height (m)
3:28AM
0.25
3:45AM
0.12
4:21AM
0.02
Monday
29
Tuesday
30
Wednesday
31
Sunrise---5:09-------5:09-------5:09----
Sunset------7:32-------7:34-------7:34-
clear
part cloud
cloud
part cloud
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171717182020181614131215222320181816131921212320
Feels °C (?)13121214141412988811181615141412101718191917
  • 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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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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