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The Guillotine Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
The Guillotine surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 1 am Friday 27 Mar 2026 AWSTForecast 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
20.2° C
(Which is slightly cooler than normal)How big are the waves at The Guillotine today?
The current surf forecast for The Guillotine at 4AM is: 1.5m 12s primary swell from a South-southwest direction (forecast issued at 01:00am March 27). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 4.5ft (1.4m) | 12s |
| Afternoon (27 Mar) | 3.5ft (1.1m) | 12s |
| Evening (27 Mar) | 3.5ft (1.0m) | 11s |
Table - waves today at The Guillotine. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 580 | 811 | 647 | 514 | 448 | 349 | 343 | 288 | 242 | 288 | 288 | 314 | 325 | 466 | 459 | 386 | 374 | 409 | 403 | 455 | 349 | 298 | 331 | 369 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | cross- off | on | cross- on | on | on | on | on | cross- on | on | on | on | on |
High Tide / height (m) | 5:54PM 0.80 | 12:15PM 0.70 | 7:24PM 0.79 | 11:16AM 0.63 | ||||||||||||||||||||
Low Tide / height (m) | 2:41AM 0.22 | 3:16AM 0.24 | 1:46PM 0.69 | 3:44AM 0.29 | 2:30PM 0.61 | |||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:20 | - |
 | | |  | |  | |  |  | | | |  | | |  |  | | |  |  | | |  | |
Rain (mm) | - | - | - | - | - | 3 | 4 | 6 | 5 | 5 | 2 | 4 | 11 | 1 | 1 | 1 | - | 1 | - | - | - | - | - | - |
| Temp. °C | 23 | 18 | 19 | 20 | 23 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 16 | 17 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 |
| Feels °C (?) | 21 | 13 | 15 | 15 | 18 | 12 | 12 | 11 | 12 | 12 | 11 | 10 | 13 | 16 | 16 | 16 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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