The Guillotine Surf Forecast

/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /

Australia (828 breaks)

Surf Forecasts:

The Guillotine surfForecast / WA – Margaret River / Australia

48hr Weather and Surf, issued 1 am Tuesday 18 Nov 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 19.1° C
(Which is slightly warmer than usual)

How big are the waves at The Guillotine today?

The current surf forecast for The Guillotine at 8AM is: 2.0m 14s primary swell from a West-southwest direction and 1.1m 7s secondary swell from a South-southeast direction (forecast issued at 01:00am November 18). The wind direction is predicted to be cross-offshore.

Time (AWST) & Date	Wave Height	Wave Period
Morning (18 Nov)	6.5ft (2.0m)	14s
Afternoon (18 Nov)	6ft (1.9m)	13s
Evening (18 Nov)	5ft (1.6m)	13s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Tuesday 18								Wednesday 19								Thursday 20
	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM
Rating (10 max)	2	2	2	3	4	2	1	3	2	3	2	2	2	2	2	2	2	3	3	2	2	2	2	3
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SSW
Period(s) (?)	13	13	14	14	14	14	13	13	13	13	14	13	12	15	15	14	14	14	13	13	13	13	12	12
Wave Graph (?)
kJ (?)	951	1110	1367	1621	1598	1272	1045	972	875	888	895	497	403	1306	1254	1220	1203	1121	933	905	809	932	878	830
Wind (km/h)	SE	SE	ESE	ESE	SE	SW	S	SE	ESE	E	E	ESE	E	SSE	SE	ESE	ESE	ESE	ESE	E	E	ESE	ESE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)	8:08PM 0.70								8:16PM 0.76								8:30PM 0.82
Low Tide / height (m)			4:52AM 0.21									5:20AM 0.18								5:49AM 0.17

		Tuesday 18								Wednesday 19								Thursday 20
Sunrise	-	-	-	5:07	-	-	-	-	-	-	-	5:05	-	-	-	-	-	-	-	5:05	-	-	-	-
Sunset	-	-	-	-	-	-	7:02	-	-	-	-	-	-	-	7:04	-	-	-	-	-	-	-	7:05	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	1	1	2	-	-	-	1	1	1	-	-	-
Temp. °C	15	14	13	17	25	23	22	17	17	16	16	17	22	22	19	17	17	15	15	17	19	22	23	17
Feels °C (?)	10	10	8	13	23	21	17	14	14	13	14	15	20	20	14	12	13	11	11	13	17	20	21	14

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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.