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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 Wednesday 20 May 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
14.4° C
(Which is 1.3°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 3PM is: 0.9m 16s primary swell from a South-southwest direction and 2.1m 6s secondary swell from a Southwest direction (forecast issued at 09:00am May 20). An open ocean swell of 0.8m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 7ft (2.1m) | 17s |
| Afternoon (20 May) | 3ft (0.9m) | 16s |
| Evening (20 May) | 6ft (1.9m) | 10s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Fri morning, min 9°C on Wed night). Winds decreasing (strong winds from the WSW on Wed morning, light winds from the NE by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 17 | SW 17 | SW 16 | SSW 16 | SW 9 | SW 10 | SW 10 | SW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 17 | SW 16 | SSW 16 | SSW 16 | SW 15 | |
381 | 2442 | 2645 | 402 | 668 | 650 | 774 | 4432 | 2412 | 2474 | 1974 | 1575 | 1155 | 925 | 819 | 874 | 990 | 925 | 892 | 2898 | 2513 | 4276 | 3738 | 2962 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 8:46PM0.74m | 3:56PM0.65m | 10:02PM0.68m | 3:50PM0.63m | 11:17PM0.62m | |||||||||||||||||||
Low Tide | 5:16AM-0.07m | 6:15AM-0.05m | 5:50PM0.64m | 7:07AM0.00m | 7:35PM0.58m | |||||||||||||||||||
 |  |  | |  | |  | | |  | | | | | | | | | | | | | | | |
 | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | 7:24 |
 | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:51 | — | — | — | — | — | — | — | 4:51 | — | — | — | 4:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 9 | 10 | 10 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 12 | 11 |
8 | 4 | 3 | 3 | 4 | 5 | 6 | 6 | 7 | 7 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | SSW 17 | ENE 11 | ENE 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 11 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 17 | SW 16 | SSW 16 | SSW 16 | SW 15 |
 kJ | 381 | 117 | 121 | 402 | 397 | 525 | 519 | 763 | 2412 | 2474 | 1974 | 1575 | 1155 | 925 | 819 | 874 | 990 | 925 | 892 | 2898 | 2513 | 4276 | 3738 | 2962 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | SSW 17 | SSW 16 | ENE 11 | ENE 12 | ENE 11 | ENE 11 | SSW 15 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 19 | E 10 | E 10 | E 9 |
| kJ | 102 | 580 | 552 | 161 | 183 | 130 | 128 | 656 | 121 | 88 | 119 | 116 | 114 | 112 | 110 | 78 | 75 | 74 | 74 | 73 | 1631 | 49 | 48 | 45 |
Swell 3 Height (m) Direction Period (s) | SW 10 | — | — | — | — | E 15 | E 15 | E 11 | — | E 14 | — | — | — | — | SSW 16 | — | — | — | SSW 18 | — | E 10 | — | — | — |
| kJ | 80 | — | — | — | — | 39 | 38 | 121 | — | 33 | — | — | — | — | 25 | — | — | — | 226 | — | 50 | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | SW 17 | SW 16 | SW 6 | SW 9 | SW 10 | SW 10 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 71 | 2442 | 2645 | 368 | 668 | 650 | 774 | 4432 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 119 | 119 | 119 | 119 | 78 | 53 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 6 | 6 | 6 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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