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:
Marion Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 4 am Thursday 25 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Marion Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marion Bay sea temperature is
15.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Marion Bay today?
The current surf forecast for Marion Bay at 9AM is: 1.2m 10s primary swell from a South direction and 0.6m 14s secondary swell from a South direction (forecast issued at 04:00am December 25). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 4ft (1.2m) | 10s |
| Afternoon (25 Dec) | 6ft (1.8m) | 9s |
| Evening (25 Dec) | 5.5ft (1.7m) | 9s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||||||||||
| 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 | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 10 | 14 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 515 | 203 | 268 | 107 | 473 | 533 | 493 | 439 | 411 | 392 | 390 | 390 | 390 | 400 | 373 | 356 | 360 | 300 | 315 | 699 | 599 | 244 | 258 | 216 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | glass |
High Tide / height (m) | 1:18AM 0.78 | 11:55AM 1.01 | 1:56AM 0.82 | 12:46PM 0.97 | 2:35AM 0.88 | 1:45PM 0.91 | ||||||||||||||||||
Low Tide / height (m) | 5:55AM 0.57 | 7:10PM 0.15 | 6:57AM 0.55 | 7:49PM 0.17 | 8:04AM 0.51 | 8:30PM 0.20 | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||||||||||
| Sunrise | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:47 | - |
 |  |  | |  | | | | | |  |  |  | | |  | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 8 | 11 | 10 | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 12 | 10 |
| Feels °C (?) | 1 | 0 | 1 | 3 | 2 | 3 | 2 | 2 | 1 | 1 | 2 | 2 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 9 | 8 | 8 | 9 |
- 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Marion Bay 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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