Gnarabup surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 pm Sunday 21 Dec 2025 AWST
Forecast update in hr  min  s Forecast update imminent
Gnarabup surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gnarabup sea temperature is
20.7° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at Gnarabup today?

The current surf forecast for Gnarabup at 4PM is: 2.3m 13s primary swell from a Southwest direction (forecast issued at 01:00pm December 21). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Dec)8ft (2.4m)13s
Afternoon (21 Dec)7.5ft (2.3m)13s
Evening (21 Dec)7ft (2.1m)13s

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

Updates in  hr  min  s Forecast update imminent
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
1
2
2
2
3
5
5
5
4
4
5
4
4
3
1
1
2
2
3
3
4
Swell
Height Map
Wave Height (m) & direction (?)
2.3
SW
2.3
SW
2.2
SW
2.1
SW
2.1
SW
2.2
SW
2.5
SW
2.5
SW
3.5
SW
3.5
SW
4
SW
3.5
SW
3.5
SW
3.5
SSW
3.5
SW
3
SW
3
SW
2.5
SW
2.3
SW
2.2
SW
2.1
SW
2
SW
1.9
SW
2.1
SSW
Period(s) (?)131313131313131318171616151514141414131313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)183418061534132313231521200025706475776373866227536654164494366532432357186216191395127911181237
Wind
(km/h)
20
SSW
25
SSW
25
S
25
S
25
SSE
20
SSE
15
SSE
20
SSE
20
S
30
S
30
SSE
35
SSE
30
SE
25
ESE
25
ESE
20
ESE
20
SSE
35
SSE
30
SSE
30
SE
25
ESE
20
ESE
20
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
9:50PM
0.80
10:18PM
0.78
10:45PM
0.74
Low Tide
/ height (m)
8:03AM
0.09
8:30AM
0.11
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise-------5:05-------5:05-------5:05
Sunset--7:30-------7:30-------7:30-----
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C161717161618171820201916151312162424211919171621
Feels °C (?)1212121213151516171514101087122018161414121217
  • 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 Gnarabup 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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