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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 Monday 20 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
14.9° C
(Which is 1.1°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 6PM is: 1.4m 10s primary swell from a Southeast direction and 0.8m 14s secondary swell from a Southwest direction (forecast issued at 09:00am April 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 5.5ft (1.7m) | 11s |
| Afternoon (20 Apr) | 5ft (1.5m) | 10s |
| Evening (20 Apr) | 4.5ft (1.3m) | 10s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 738 | 651 | 527 | 442 | 384 | 305 | 268 | 246 | 246 | 286 | 286 | 282 | 334 | 444 | 587 | 719 | 719 | 627 | 410 | 346 | 346 | 245 | 221 | 171 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | on |
High Tide / height (m) | 7:57PM 0.71 | 9:09PM 0.71 | 4:11PM 0.64 | 10:31PM 0.69 | ||||||||||||||||||||
Low Tide / height (m) | 4:21AM 0.03 | 5:33AM -0.01 | 6:36AM -0.03 | 6:01PM 0.64 | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:28 | - | - | - | - |
 | |  |  |  | | |  | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 15 | 15 | 13 | 13 | 12 | 11 | 11 | 13 | 18 | 21 | 20 | 19 | 18 | 15 |
| Feels °C (?) | 9 | 11 | 11 | 11 | 12 | 11 | 9 | 8 | 8 | 8 | 10 | 9 | 8 | 8 | 6 | 6 | 6 | 8 | 14 | 18 | 18 | 17 | 17 | 14 |
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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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