Surf Forecasts:
Bruny Island - Lagoons surf forecast from 19 Sep 2026:
- Best quality surf: Monday 21 Sep, 10PM (local time) - 15ft (4.5m), 14s period, SW swell with offshore winds.
- Most powerful swell: Tuesday 22 Sep, 4AM (local time) - 23ft (7.0m), 15s period, SW swell with 21,706 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 10PM (local time) - 15ft (4.5m), 14s period with SW swell.
Best Forecast Surf Conditions for Bruny Island - Lagoons this week:
The surf forecast for Bruny Island - Lagoons over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 10PM. The primary swell is predicted to be 4.5m and 14s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Bruny Island - Lagoons in the next 16 days are 7.0m 15s and forecast to arrive on Tuesday (Sep 22) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Sunday (Sep 20) at 7PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Mon 21st Sep) | 15ft (4.5m) 14s |
| Best Surf | 10PM (Mon 21st Sep) | 15ft (4.5m) 14s |
| Most Powerful | 4AM (Tue 22nd Sep) | 23ft (7.0m) 15s |
Table - best surf conditions forecast for Bruny Island - Lagoons over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 21°C on Sun morning, min 8°C on Sun night). Winds increasing (light winds from the NNW on Sat night, near gales from the WSW by Sun night). | Days 5-7 Weather SummaryLight rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 16°C on Thu morning, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||
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) | SSW 15 | SSW 13 | SW 13 | SW 12 | SW 15 | SW 14 | SW 15 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 12 | SW 12 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 4517 | 2211 | 1609 | 5285 | 8152 | 6816 | 11695 | 10955 | 7091 | 3663 | 1778 | 1479 | 1109 | 639 | 494 | 411 | 373 | 386 | 521 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross-on | cross-off | cross | off | glassy | glassy | cross | cross-off |
High Tide | 12:36PM0.64m | 1:18PM0.66m | 1:57PM0.68m | 5:17AM0.45m | 2:38PM0.68m | 5:15AM0.45m | 3:22PM0.67m | 5:26AM0.47m | 4:12PM0.63m | ||||||||||
Low Tide | 9:14PM0.16m | 9:38PM0.16m | 10:02PM0.16m | 7:44AM0.43m | 10:28PM0.17m | 8:45AM0.41m | 10:56PM0.20m | 9:47AM0.39m | 11:23PM0.25m | ||||||||||
 |  |  |  | | | | | | |  | | | | | | |  |  | |
 | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 |
Temp °C | 11 | 21 | 19 | 10 | 10 | 10 | 10 | 12 | 12 | 10 | 13 | 11 | 11 | 16 | 16 | 14 | 14 | 12 | 11 |
Feels °C | 6 | 17 | 12 | -1 | -1 | -1 | 2 | 5 | 4 | 4 | 9 | 8 | 8 | 12 | 14 | 12 | 14 | 10 | 4 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 13 | SW 13 | NE 8 | — | — | — | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 13 | SW 12 | SW 12 | SW 14 |
| kJ | 4517 | 2211 | 1609 | 10 | — | — | — | 10955 | 7091 | 3663 | 1778 | 1479 | 1109 | 639 | 494 | 411 | 373 | 386 | 521 |
Swell 2 Height (m) Direction Period (s) | — | E 12 | NE 6 | — | — | — | — | — | — | — | — | — | ENE 5 | NE 5 | ENE 7 | NE 7 | ENE 7 | ENE 7 | SSW 22 |
| kJ | — | 3 | 5 | — | — | — | — | — | — | — | — | — | 3 | 4 | 5 | 2 | 5 | 5 | 183 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 13 | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | S 26 | SSW 24 | NE 7 |
| kJ | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 13 | 55 | 2 |
Wind waves Height (m) Direction Period (s) | — | NNE 4 | W 4 | SW 12 | SW 15 | SW 14 | SW 15 | — | — | — | — | — | — | — | NE 7 | — | — | SW 4 | WSW 4 |
| kJ | — | 17 | 23 | 5285 | 8152 | 6816 | 11695 | — | — | — | — | — | — | — | 12 | — | — | 18 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1 | 3 | 608 | 614 | 498 | 70 | 70 | 70 | 577 | 1 | 1 | 48 | 1 | 1 | 1 | 1 | 1 | 51 | 150 |
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 - Lagoons Surf forecast
The above surf forecast table for Bruny Island - Lagoons 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 - Lagoons can be found by selecting the local surf guide option on the grey menu. Our Bruny Island - Lagoons 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 - Lagoons) 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 - Lagoons 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 - Lagoons, camping, hotels and holiday cottages in East Coast of Tasmania, consider staying in Hobart which is 62 km (39 miles) away. Alternatively, find information about places to stay and car hire in Port Arthur which is 62 km (39 miles) away
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