Surf Forecasts:
How big are the waves at Bruny Island - Mabel Bay today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 15ft (4.5m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 7ft (2.1m), 13s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 10ft (3.0m), 13s period with WSW swell.
The current surf forecast for Bruny Island - Mabel Bay at 6AM is: 2.5m 13s primary swell from a Southwest direction and 0.2m 17s secondary swell from a East-southeast direction (forecast issued at 09:00pm July 17). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 15ft (4.5m) | 12s |
| Afternoon (18 Jul) | 7ft (2.1m) | 13s |
| Evening (18 Jul) | 10ft (3.0m) | 13s |
Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Very mild (max 15°C on Sun morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 14 | WSW 14 | SW 14 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | SSW 11 | SW 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 2830 | 2492 | 7235 | 2238 | 6354 | 5912 | 5105 | 1648 | 3054 | 768 | 780 | 625 | 504 | 356 | 291 | 238 | 187 | 236 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | cross-off | glassy | cross-off | cross-off | off |
High Tide | 8:11PM0.64m | 2:05PM0.56m | 9:28PM0.54m | 1:57PM0.57m | ||||||||||||||
Low Tide | 5:18AM0.14m | 6:20PM0.52m | 6:01AM0.22m | 8:28PM0.43m | ||||||||||||||
 | |  | | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 13 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 9 | 7 | 7 | 8 | 10 | 9 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 12 | 13 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 11 | S 11 | SSW 11 | SW 12 |
| kJ | 2830 | 2492 | 2526 | 2238 | 2187 | 2166 | 1462 | 1211 | 807 | 768 | 780 | 625 | 504 | 356 | 291 | 238 | 187 | 236 |
Swell 2 Height (m) Direction Period (s) | SE 18 | SE 18 | SE 18 | ESE 17 | SE 17 | S 17 | SSW 13 | SSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | SW 12 | SW 12 | SW 12 | SW 13 | SW 12 | S 10 |
| kJ | 13 | 12 | 12 | 30 | 47 | 86 | 590 | 589 | 702 | 555 | 341 | 281 | 205 | 147 | 221 | 205 | 153 | 72 |
Swell 3 Height (m) Direction Period (s) | SE 14 | — | — | — | — | SE 17 | S 16 | S 16 | SE 17 | SE 17 | SE 17 | SE 17 | SE 16 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 |
| kJ | 8 | — | — | — | — | 47 | 83 | 125 | 46 | 75 | 103 | 97 | 93 | 125 | 122 | 119 | 115 | 109 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 14 | WNW 3 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 7235 | 9 | 6354 | 5912 | 5105 | 1648 | 3054 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Best forecast wave conditions in East Coast of Tasmania | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bruny Island - Mabel Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest