Surf Forecasts:
Bruny Island - Mabel Bay surf forecast from 16 Jul 2026:
- Best quality surf: Saturday 18 Jul, 4AM (local time) - 15ft (4.5m), 13s period, WSW swell with offshore winds.
- Most powerful swell: Saturday 18 Jul, 4AM (local time) - 15ft (4.5m), 13s period, WSW swell with 6,278 kJ wave energy.
- Next surfable swell (1★+): Friday 17 Jul, 7AM (local time) - 10ft (3.0m), 17s period with SSW swell.
Best Forecast Surf Conditions for Bruny Island - Mabel Bay this week:
The surf forecast for Bruny Island - Mabel Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 17) at 7AM. The primary swell is predicted to be 3.0m and 17s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Bruny Island - Mabel Bay in the next 16 days are 4.5m 13s and forecast to arrive on Saturday (Jul 18) at 4AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Saturday (Jul 18) at 7AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Fri 17th Jul) | 10ft (3.0m) 17s |
| Best Surf | 4AM (Sat 18th Jul) | 15ft (4.5m) 13s |
| Most Powerful | 4AM (Sat 18th Jul) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Bruny Island - Mabel Bay over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 16°C on Sun afternoon, min 12°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 15°C on Mon morning, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 16 | SW 16 | SW 14 | WSW 12 | SW 12 | WSW 13 | S 11 | SSW 11 | SW 12 | SW 15 | SSW 15 | WSW 10 | SW 13 | SW 13 | SW 12 | SW 12 | SW 10 | WSW 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 3510 | 4944 | 3483 | 2261 | 4492 | 811 | 2216 | 351 | 194 | 224 | 242 | 272 | 314 | 1299 | 1006 | 613 | 314 | 160 | 1277 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:11PM0.64m | 2:05PM0.56m | 9:28PM0.54m | 1:57PM0.57m | 11:49PM0.45m | 1:58PM0.58m | 2:31AM0.41m | 1:58PM0.60m | 1:56PM0.62m | ||||||||||
Low Tide | 4:27AM0.05m | 5:18AM0.14m | 6:20PM0.52m | 6:01AM0.22m | 8:28PM0.43m | 6:28AM0.31m | 9:24PM0.34m | 6:30AM0.37m | 10:00PM0.28m | 10:27PM0.23m | |||||||||
 |  | | | | |  | | | | |  | |  | | | |  |  | |
 | — | 7:39 | — | — | 7:37 | — | — | 7:37 | — | — | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — |
 | — | — | 4:55 | — | — | 4:57 | — | — | 4:57 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 5 |
Temp °C | 13 | 14 | 14 | 13 | 15 | 15 | 14 | 15 | 16 | 14 | 15 | 14 | 13 | 12 | 13 | 12 | 13 | 12 | 9 |
Feels °C | 10 | 11 | 11 | 8 | 11 | 11 | 11 | 11 | 12 | 10 | 11 | 11 | 10 | 9 | 9 | 7 | 8 | 8 | 2 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 16 | SW 14 | SW 13 | SW 12 | SSW 12 | S 11 | SSW 11 | SW 12 | SW 10 | WSW 10 | SSW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 10 | NE 9 |
| kJ | 3510 | 4944 | 3483 | 2261 | 1778 | 811 | 569 | 351 | 194 | 224 | 177 | 141 | 229 | 1299 | 1006 | 613 | 314 | 160 | 21 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SE 18 | S 17 | SSW 12 | WSW 13 | WSW 12 | SW 12 | SSW 16 | SW 15 | SSW 15 | SE 14 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | SW 13 | SE 12 |
| kJ | — | — | — | 12 | 86 | 545 | 444 | 251 | 184 | 179 | 242 | 272 | 47 | 11 | 11 | 10 | 10 | 144 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 17 | S 16 | SE 17 | SE 16 | SE 16 | S 10 | SE 14 | SSW 10 | NE 11 | SE 13 | SE 13 | ESE 12 | WSW 12 | ENE 10 | SE 12 |
| kJ | — | — | — | — | 47 | 125 | 75 | 91 | 119 | 48 | 70 | 32 | 18 | 27 | 27 | 15 | 14 | 10 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | W 3 | WSW 12 | — | WSW 13 | — | — | NNW 3 | — | N 3 | WSW 10 | — | — | — | NNE 3 | NNE 3 | WSW 12 |
| kJ | — | — | — | 5 | 4492 | — | 2216 | — | — | 2 | — | 3 | 314 | — | — | — | 5 | 8 | 1277 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 6 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 6 | 6 | 8 | 8 | 8 | 53 | 96 |
Best forecast wave conditions in East Coast of Tasmania | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Bruny Island - Mabel Bay Surf forecast
The above surf forecast table for Bruny Island - Mabel Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Bruny Island - Mabel Bay can be found by selecting the local surf guide option on the grey menu. Our Bruny Island - Mabel Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Bruny Island - Mabel Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Bruny Island - Mabel Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in East Coast of Tasmania? If you are looking for accommodation near Bruny Island - Mabel Bay, camping, hotels and holiday cottages in East Coast of Tasmania, consider staying in Hobart which is 66 km (41 miles) away. Alternatively, find information about places to stay and car hire in Port Arthur which is 67 km (42 miles) away
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