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Bruny Island - Mabel Bay Surf Forecast
/ TAS – East Coast (46 breaks) / Tasmania (59 breaks) /
Surf Forecasts:
Bruny Island - Mabel Bay surfForecast / TAS – East Coast / Australia
48hr Weather and Surf, issued 9 am Tuesday 21 Apr 2026 AESTForecast 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
14.8° C
(Which is 1.0°C warmer than 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 5PM is: 0.9m 13s primary swell from a Southwest direction and 0.7m 9s secondary swell from a Southeast direction, 1.4m 5s secondary swell from a East-northeast direction (forecast issued at 09:00am April 21). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 3ft (0.9m) | 13s |
| Afternoon (21 Apr) | 3ft (0.9m) | 13s |
| Evening (21 Apr) | 3ft (0.9m) | 18s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 19 | 17 | 16 | 15 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 246 | 286 | 286 | 282 | 277 | 444 | 587 | 496 | 719 | 546 | 410 | 346 | 293 | 245 | 224 | 171 | 427 | 1194 | 1474 | 1326 | 992 | 865 | 690 | 527 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- off | glass | cross | cross | on | on | glass | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:09PM 0.71 | 4:11PM 0.64 | 10:31PM 0.69 | 4:21PM 0.63 | 11:45PM 0.68 | |||||||||||||||||||
Low Tide / height (m) | 5:33AM -0.01 | 6:36AM -0.03 | 6:01PM 0.64 | 7:30AM -0.02 | 7:15PM 0.60 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:25 | - | - | - | - |
 | |  | |  | | | | | |  | |  | |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 12 | 15 | 14 | 13 | 12 | 12 | 11 | 10 | 13 | 19 | 21 | 19 | 16 | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 8 | 8 | 10 | 8 | 7 | 6 | 6 | 5 | 4 | 8 | 15 | 18 | 18 | 15 | 14 | 15 | 11 | 12 | 12 | 12 | 13 | 12 | 13 | 11 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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