The Guillotine surfForecast / WA – Margaret River / Australia

information circle48hr Weather and Surf, issued 7 am Thursday 11 Dec 2025 AWST
Forecast update in hr  min  s Forecast update imminent
The Guillotine surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Guillotine sea temperature is
20.3° C
(Which is 1.2°C warmer than normal for this time of year)


How big are the waves at The Guillotine today?

The current surf forecast for The Guillotine at 2PM is: 1.7m 12s primary swell from a Southwest direction and 1.6m 6s secondary swell from a South direction (forecast issued at 07:00am December 11). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (11 Dec)7ft (2.1m)12s
Afternoon (11 Dec)5.5ft (1.7m)12s
Evening (11 Dec)5.5ft (1.7m)12s

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

Updates in  hr  min  s Forecast update imminent
Thursday
11
Friday
12
Saturday
13
Sun
14
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
2
2
0
0
0
0
2
3
2
2
1
0
0
0
1
2
2
2
2
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
2.1
SW
2.1
SW
1.8
SW
1.7
SW
1.7
SW
1.6
SW
1.7
SW
1.7
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.7
WSW
1.7
WSW
1.5
WSW
1.5
WSW
1.5
WSW
1.5
WSW
1.4
SW
1.4
SW
1.4
SW
1.3
WSW
1.3
WSW
1.3
WSW
Period(s) (?)131212121212121212121212121212121212111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14681269910836836772850850948948933918769756625615604604530512503396396396
Wind
(km/h)
20
SSE
20
SSE
30
SSW
40
S
35
SSE
40
SSE
30
SE
25
SE
30
SE
30
SE
25
SSE
40
S
40
SSE
40
SSE
30
SE
20
ESE
20
ESE
20
ESE
15
S
25
S
30
SSE
30
SE
30
ESE
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
9:31PM
0.60
8:28PM
0.57
7:40PM
0.59
Low Tide
/ height (m)
11:19AM
0.30
10:58AM
0.35
5:55AM
0.35
Thursday
11
Friday
12
Saturday
13
Sun
14
Sunrise-5:01-------5:01-------5:01------
Sunset----7:22-------7:23-------7:23---
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151922232017161414182525221817151319272825212421
Feels °C (?)1216171714111110913191815111211915242320161815
  • 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 The Guillotine 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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