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Surf Forecasts:
Bruny Island - Mabel Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 4 pm Sunday 07 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Bruny Island - Mabel Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bruny Island - Mabel Bay sea temperature is
13.5° C
(Which is normal for this time of year)How big are the waves at Bruny Island - Mabel Bay today?
The current surf forecast for Bruny Island - Mabel Bay at 7PM is: 1.9m 9s primary swell from a Southwest direction and 1.6m 10s secondary swell from a Southwest direction, 0.8m 13s secondary swell from a Southwest direction (forecast issued at 04:00pm December 07). The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | - | - |
| Afternoon (07 Dec) | 7ft (2.1m) | 9s |
| Evening (07 Dec) | 10ft (3.0m) | 12s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 12 | 10 | 11 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 663 | 562 | 2942 | 380 | 558 | 722 | 977 | 1149 | 4777 | 1342 | 1407 | 1277 | 1471 | 1560 | 2151 | 2846 | 3422 | 4056 | 4207 | 2775 | 2221 | 1982 | 1756 | 1643 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off |
High Tide / height (m) | 8:36AM 0.75 | 9:34AM 0.68 | 4:40AM 0.63 | 10:39AM 0.61 | ||||||||||||||||||||
Low Tide / height (m) | 6:31PM -0.04 | 7:23PM 0.02 | 8:40AM 0.60 | |||||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - |
| Sunset | - | - | 8:39 | - | - | - | - | - | - | - | 8:40 | - | - | - | - | - | - | - | 8:42 | - | - | - | - | - |
 |  | |  | | | |  |  |  | |  | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 13 | 11 | 11 | 12 | 14 | 15 | 16 | 15 | 13 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 14 |
| Feels °C (?) | 5 | 7 | 7 | 4 | 4 | 5 | 9 | 12 | 14 | 7 | 5 | 4 | 2 | 3 | 4 | 4 | 3 | 4 | 5 | 6 | 6 | 6 | 7 | 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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