- Forecast
- Maps
- Live
- Weather State
- Spot Information
Bruny Island - Lagoons Surf Forecast
/ TAS – East Coast (46 breaks) / Tasmania (59 breaks) /
Surf Forecasts:
Bruny Island - Lagoons surfForecast / TAS – East Coast / Australia
12 Day Weather and Surf, issued 3 pm Monday 15 Sep 2025 AEST
Best Forecast Surf Conditions for Bruny Island - Lagoons this week:
The surf forecast for Bruny Island - Lagoons over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 18) at 1AM. The primary swell is predicted to be 4.0m and 13s period with a secondary swell of 2.5m and 13s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Bruny Island - Lagoons in the next 12 days are 6.5m 14s and forecast to arrive on Sunday (Sep 21) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Sunday (Sep 21) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Thu 18th Sep) | 13ft (4.0m) 13s |
| Best Surf | 7AM (Sat 20th Sep) | 18ft (5.5m) 15s |
| Most Powerful | 10AM (Sun 21st Sep) | 21ft (6.5m) 14s |
Table - best surf conditions forecast for Bruny Island - Lagoons over the next 12 days.
Short Range Forecast Light rain (total 2mm), mostly falling on Mon night. Very mild (max 19°C on Mon afternoon, min 8°C on Wed night). Winds increasing (light winds from the WNW on Mon afternoon, near gales from the WNW by Tue afternoon). | Days 3-6 Weather Summary Light rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 16°C on Fri afternoon, min 7°C on Fri night). Winds increasing (light winds from the NW on Thu night, near gales from the W by Sat night). | ||||||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 12 | 12 | 14 | 15 | 14 | 13 | 11 | 10 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 1558 | 663 | 414 | 480 | 3555 | 5162 | 4586 | 5965 | 584 | 284 | 1381 | 666 | 990 | 1787 | 12683 | 7219 | 7404 | 16864 | 14466 | 4915 | 3883 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | off | cross- off | off | cross- off | off | cross- off | cross | cross- off | off | off | off | off | cross- off | off | cross- off | cross- off | ||
High Tide / height (m) | 5:51AM 0.55 | 1:43PM 0.72 | 6:33AM 0.52 | 2:25PM 0.72 | 7:10AM 0.48 | 3:04PM 0.70 | 7:13AM 0.46 | 3:39PM 0.66 | 7:03AM 0.44 | 4:13PM 0.61 | 6:48AM 0.44 | 4:49PM 0.55 | 6:33AM 0.46 | ||||||||||
Low Tide / height (m) | 9:18PM 0.02 | 7:31AM 0.54 | 10:03PM 0.04 | 7:44AM 0.51 | 10:42PM 0.09 | 7:58AM 0.48 | 11:15PM 0.14 | 8:31AM 0.46 | 11:42PM 0.20 | 9:21AM 0.43 | 12:02AM 0.26 | 10:20AM 0.42 | 12:10AM 0.32 | 11:34AM 0.40 | |||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||
| Sunrise | - | - | 6:13 | - | - | 6:11 | - | - | 6:09 | - | - | 6:07 | - | - | 6:05 | - | - | 6:03 | - | - | 6:01 | ||
| Sunset | 5:59 | - | - | 6:00 | - | - | 6:00 | - | - | 6:01 | - | - | 6:02 | - | - | 6:04 | - | - | 6:05 | - | - | ||
 |  |  | |  |  | |  | |  | | |  | | | | | | | | | |||
Rain (mm) | - | 1 | - | - | - | 1 | - | - | - | 1 | - | - | - | 1 | - | 4 | 2 | - | - | 3 | 2 | ||
| Temp. °C | 19 | 16 | 13 | 12 | 10 | 10 | 10 | 9 | 14 | 14 | 10 | 15 | 16 | 7 | 9 | 9 | 8 | 11 | 12 | 11 | 9 | ||
| Feels °C (?) | 16 | 12 | 3 | 2 | -1 | -1 | -1 | 0 | 7 | 9 | 4 | 10 | 10 | -2 | -1 | 0 | -3 | 2 | 4 | 4 | -1 | ||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for TAS - East Coast
Cross-off wind 6 km from Bruny Island - Lagoons has swung offshore (light winds from the WNW at Cape Bruny). A 2.2m groundswell from the SW
1 h 1 min ago
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 - Lagoons 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.
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 12 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
Nearest