Otherside of the Moon surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 1 am Saturday 20 Dec 2025 AWST
Forecast update in hr  min  s Forecast update imminent
Otherside of the Moon surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Otherside of the Moon sea temperature is
21.3° C
(Which is 1.7°C warmer than normal for this time of year)


How big are the waves at Otherside of the Moon today?

The current surf forecast for Otherside of the Moon at 9AM is: 1.6m 8s primary swell from a Southwest direction and 0.7m 14s secondary swell from a West-southwest direction (forecast issued at 01:00am December 20). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Dec)5ft (1.6m)8s
Afternoon (20 Dec)5.5ft (1.7m)9s
Evening (20 Dec)5.5ft (1.7m)13s

Table - waves today at Otherside of the Moon. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
20
Sunday
21
Monday
22
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
2
2
2
0
0
0
0
0
2
1
1
3
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SW
1.4
SW
1.6
SW
1.6
SW
1.6
SW
1.7
SW
1.7
SSW
1.7
SW
1.6
SW
1.6
SW
1.6
SW
1.5
WSW
1.7
WSW
1.7
WSW
1.9
SW
1.5
WSW
1.7
SW
1.6
SW
1.6
SW
1.7
WSW
1.7
SW
2.1
SW
2.2
SW
2.2
SW
Period(s) (?)11111088991313131313131313131313131314171616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)496445498276381470430981878816841784932103012046899037788039181073254124382383
Wind
(km/h)
40
SSW
35
SSW
40
S
35
S
35
S
40
S
40
S
40
SSE
30
SE
25
SE
25
SE
20
ESE
15
SW
40
SW
45
SSW
35
S
30
SSE
20
SSE
20
SSE
15
SSE
15
S
35
SSW
40
SSW
40
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
oncross-
on
cross-
on
cross-
on
crosscross-
off
crosscrosscrosscross-
on
cross-
on
cross
High Tide
/ height (m)
8:42PM
0.76
9:10PM
0.77
9:38PM
0.77
Low Tide
/ height (m)
6:32AM
0.05
7:04AM
0.06
7:32AM
0.07
Saturday
20
Sunday
21
Monday
22
Sunrise---5:05-------5:05-------5:05----
Sunset------7:28-------7:29-------7:29-
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171717161919191514131214161718161515171820192218
Feels °C (?)101110811101167871013101091012141618131511
  • 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

Latest Updates

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 Otherside of the Moon 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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