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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
16 Day Weather and Surf, issued 9 am Saturday 18 Apr 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
15.0° C
(Which is 1.1°C warmer than normal for this time of year)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 Saturday (Apr 18) at 10PM. The primary swell is predicted to be 3.5m and 11s period with a secondary swell of 0.7m and 12s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Bruny Island - Mabel Bay in the next 16 days are 3.5m 11s and forecast to arrive on Saturday (Apr 18) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (Apr 22) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 18th Apr) | 11ft (3.5m) 11s |
| Best Surf | 10PM (Sat 18th Apr) | 11ft (3.5m) 11s |
| Most Powerful | 10PM (Sat 18th Apr) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Bruny Island - Mabel Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Very mild (max 14°C on Mon morning, min 7°C on Sat night). Winds decreasing (strong winds from the SW on Sat morning, calm by Mon afternoon). | Days 3-6 Weather Summary Mostly dry. Very mild (max 18°C on Wed afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue night, calm by Thu night). | ||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 13 | 13 | 17 | 16 | 14 | 12 | 16 | 16 | 14 | 12 | 11 | 11 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 3513 | 2811 | 2529 | 1776 | 1597 | 966 | 639 | 433 | 262 | 286 | 277 | 587 | 553 | 346 | 528 | 1027 | 952 | 586 | 416 | 315 | 216 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | glass | cross- off | glass | on | cross- off | cross- off | cross | cross- off | cross- off | cross | cross- on | cross- off | cross | cross- off | cross | cross- on | cross- off |
High Tide / height (m) | 6:23PM 0.68 | 7:03PM 0.70 | 7:57PM 0.71 | 9:09PM 0.71 | 4:11PM 0.64 | 10:31PM 0.69 | 4:21PM 0.63 | 11:45PM 0.68 | 4:37PM 0.60 | 12:48AM 0.65 | |||||||||||
Low Tide / height (m) | 11:23AM 0.47 | 3:01AM 0.10 | 4:21AM 0.03 | 5:33AM -0.01 | 6:36AM -0.03 | 6:01PM 0.64 | 7:30AM -0.02 | 7:15PM 0.60 | 8:18AM 0.02 | 8:08PM 0.56 | |||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||
| Sunrise | 6:46 | - | - | 6:48 | - | - | 6:48 | - | - | 6:50 | - | - | 6:50 | - | - | 6:52 | - | - | 6:52 | - | - |
| Sunset | - | 5:34 | - | - | 5:31 | - | - | 5:30 | - | - | 5:29 | - | - | 5:28 | - | - | 5:25 | - | - | 5:23 | - |
 |  |  | | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 10 | 11 | 11 | 12 | 14 | 14 | 13 | 14 | 14 | 12 | 16 | 18 | 15 | 14 | 15 | 14 | 15 | 14 | 15 |
| Feels °C (?) | 2 | 3 | 6 | 8 | 9 | 10 | 12 | 12 | 11 | 9 | 8 | 6 | 9 | 12 | 13 | 12 | 13 | 12 | 14 | 12 | 11 |
- 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.
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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