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Surf Forecasts:

Supertubes surf break

Supertubes surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 am Friday 20 Mar 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Supertubes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Supertubes sea temperature is
20.7° C
 (Which is slightly cooler than normal)

How big are the waves at Supertubes today?

The current surf forecast for Supertubes at 2PM is: 2.3m 14s primary swell from a Southwest direction (forecast issued at 07:00am March 20). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Mar)6.5ft (2.0m)13s
Afternoon (20 Mar)7.5ft (2.3m)14s
Evening (20 Mar)8ft (2.5m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
Mon
23
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
2
2
3
0
1
2
2
3
3
2
1
0
0
1
2
2
2
2
3
1
1
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2
SW
2
SW
2.1
SW
2.3
SW
2.5
SW
2.5
SW
2.5
SW
2.4
SW
2.5
SW
2.3
SW
2.2
SW
2.1
SW
2.1
SW
2.1
SW
2
SW
2
SW
2
SW
2
SW
2.3
SW
1.8
SW
2.2
SW
3
SSW
2
SW
2
SW
Period(s) (?)131313141514141414131313131414141313131313121213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)136013391460194828512527245822212205193316681460148216181536149313871346181111441569270811881226
Wind
(km/h)
30
SSE
25
SE
10
S
25
SSW
25
S
25
SSE
25
SSE
20
SSE
20
SE
20
S
25
SSW
40
SSW
40
S
35
SSE
30
SSE
30
SSE
30
SSE
35
SE
20
SSE
25
S
40
SSE
40
SE
35
SE
30
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		crosscross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
10:32AM
0.55
11:40PM
0.40
10:43AM
0.62
11:00AM
0.67
Low Tide
/ height (m)
4:18AM
0.31
5:29PM
0.23
3:48AM
0.34
6:49PM
0.21
11:04PM
0.18
Friday
20
Saturday
21
Sunday
22
Mon
23
Sunrise-6:22-------6:22-------6:22------
Sunset----6:31-------6:30-------6:29---
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C171724232519181717182323211717161616222524181717
Feels °C (?)141424212216151515162118161112111110192118111112
  • 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 Supertubes 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 Supertubes at:
surf-forecast.com

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