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Surf Forecasts:
Marion Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 4 am Sunday 07 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
14.7° C
(Which is slightly warmer than usual)How big are the waves at Marion Bay today?
The current surf forecast for Marion Bay at 8AM is: 0.5m 10s primary swell from a Northeast direction and 0.2m 14s secondary swell from a South direction (forecast issued at 04:00am December 07). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 2ft (0.6m) | 9s |
| Afternoon (07 Dec) | 2ft (0.6m) | 9s |
| Evening (07 Dec) | 1.5ft (0.4m) | 9s |
Table - waves today at Marion Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| 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) (?) | 8 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 14 | 14 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 28 | 16 | 45 | 52 | 51 | 29 | 30 | 31 | 34 | 34 | 38 | 186 | 566 | 182 | 129 | 91 | 88 | 55 | 41 | 37 | 66 | 179 | 168 | 155 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 11:25PM 0.80 | 10:12AM 1.25 | 12:24AM 0.80 | 11:09AM 1.21 | 1:19AM 0.80 | 12:05PM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 3:54AM 0.53 | 5:40PM -0.07 | 4:53AM 0.54 | 6:35PM -0.02 | 5:55AM 0.54 | 7:26PM 0.05 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | ||||||||||||||||||||||
| Sunrise | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 | - |
 |  |  |  |  | | |  | | | | | | | | |  | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 14 | 15 | 16 | 14 | 12 | 12 | 13 | 14 | 16 | 18 | 20 | 15 | 13 | 11 | 11 | 13 | 15 | 17 | 17 | 14 | 10 |
| Feels °C (?) | 5 | 4 | 4 | 8 | 9 | 11 | 10 | 8 | 6 | 7 | 8 | 11 | 14 | 15 | 10 | 7 | 5 | 5 | 7 | 9 | 10 | 10 | 9 | 6 |
- 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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