Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Grunters surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 7 pm Wednesday 24 Dec 2025 AWSTForecast update in hr min s Forecast update imminent
Grunters surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grunters sea temperature is
20.4° C
(Which is slightly warmer than usual)How big are the waves at Grunters today?
The current surf forecast for Grunters at 2AM is: 1.7m 12s primary swell from a Southwest direction (forecast issued at 07:00pm December 24). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 5ft (1.6m) | 13s |
| Afternoon (25 Dec) | 5ft (1.5m) | 17s |
| Evening (25 Dec) | 7ft (2.1m) | 16s |
Table - waves today at Grunters. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 13 | 13 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 920 | 614 | 494 | 868 | 892 | 905 | 852 | 1399 | 1352 | 2284 | 2173 | 2119 | 2119 | 1822 | 4075 | 1271 | 1503 | 2129 | 2458 | 3039 | 3091 | 2888 | 2730 | 2495 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | off | off | off | cross- off | cross- off | cross | cross | off | cross | cross | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross- on | cross- on |
High Tide / height (m) | 11:08PM 0.69 | 11:24PM 0.62 | 11:07PM 0.53 | |||||||||||||||||||||
Low Tide / height (m) | 9:00AM 0.17 | 9:09AM 0.22 | 9:10AM 0.26 | |||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - |
| Sunset | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - |
 |  | |  | | | | | | | | |  |  |  | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 30 | 25 | 25 | 25 | 24 | 28 | 33 | 30 | 29 | 25 | 22 | 21 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 17 |
| Feels °C (?) | 27 | 23 | 22 | 20 | 18 | 22 | 27 | 26 | 26 | 24 | 22 | 21 | 16 | 15 | 12 | 11 | 9 | 8 | 10 | 8 | 10 | 11 | 11 | 11 |
- 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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