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:
Stark Bay surfForecast / WA – Rottnest Island / Australia
48hr Weather and Surf, issued 7 pm Thursday 18 Dec 2025 AWSTForecast update in hr min s Forecast update imminent
Stark Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Stark Bay sea temperature is
22.6° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Stark Bay today?
The current surf forecast for Stark Bay at 12AM is: 1.4m 8s primary swell from a Southwest direction and 0.6m 12s secondary swell from a West-southwest direction (forecast issued at 07:00pm December 18). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | - | - |
| Afternoon (19 Dec) | 5ft (1.6m) | 11s |
| Evening (19 Dec) | 3.5ft (1.0m) | 12s |
Table - waves today at Stark Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 8 | 9 | 11 | 11 | 11 | 11 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 786 | 260 | 306 | 243 | 303 | 207 | 172 | 103 | 106 | 301 | 458 | 515 | 268 | 193 | 365 | 525 | 582 | 629 | 470 | 351 | 746 | 700 | 572 | 606 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | off | off | off | off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | off | off | off | cross- off | cross |
High Tide / height (m) | 8:01PM 1.03 | 8:29PM 1.08 | 8:57PM 1.09 | |||||||||||||||||||||
Low Tide / height (m) | 5:33AM 0.29 | 6:03AM 0.29 | 6:36AM 0.28 | |||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - |
| Sunset | 7:21 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - |
 |  | | | | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 22 | 22 | 20 | 19 | 19 | 21 | 21 | 20 | 19 | 19 | 17 | 17 | 17 | 18 | 19 | 20 | 22 | 20 | 17 | 15 | 15 | 19 | 19 |
| Feels °C (?) | 14 | 17 | 15 | 14 | 14 | 15 | 18 | 16 | 12 | 10 | 11 | 9 | 10 | 11 | 11 | 10 | 10 | 12 | 11 | 9 | 8 | 10 | 16 | 13 |
- 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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