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Surf Forecasts:

Bruny Island - Mabel Bay surfForecast / TAS – East Coast / Australia

information circle12 Day Weather and Surf, issued 4 pm Monday 12 Jan 2026 AEDT
Forecast 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
14.9° C
 (Which is 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 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jan 12) at 11PM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.5m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Bruny Island - Mabel Bay in the next 12 days are 2.1m 14s and forecast to arrive on Wednesday (Jan 14) at 5AM. 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 Sunday (Jan 18) at 11AM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Mon 12th Jan)4ft (1.2m) 9s
Best Surf 8AM (Tue 13th Jan)4.5ft (1.3m) 11s
Most Powerful 5AM (Wed 14th Jan)7ft (2.1m) 14s

Table - best surf conditions forecast for Bruny Island - Mabel Bay over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Some drizzle, heaviest during Wed morning. Very mild (max 14°C on Mon afternoon, min 12°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Very mild (max 14°C on Thu afternoon, min 13°C on Thu night). Mainly fresh winds.

Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
2
2
0
3
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
SW
1.2
SW
1.7
SSW
2
SSW
2.1
SSW
2.2
SSW
2.2
SSW
1.7
SSW
1.5
SSW
1.4
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.3
SSW
1.2
SW
1.1
SW
1
SW
0.9
SW
1.8
E
1.9
E
1.9
E
Period(s) (?)9916141414131312121211111212111212899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)25125113901604167617191585983658518449335341504400288292236432529562
Wind
(km/h)
15
S
5
WSW
20
SSW
20
SSW
10
SSW
20
SE
20
ESE
20
ENE
25
ENE
25
E
20
E
25
E
25
E
30
ENE
30
ENE
30
E
30
ENE
35
ENE
35
ENE
35
NE
35
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
off		crosscross-
on		crossoncross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		crosscross
High Tide
/ height (m)
3:15AM
0.65
3:25AM
0.69
3:46AM
0.72
4:14AM
0.75
4:46AM
0.77
5:19AM
0.78
5:53AM
0.78
Low Tide
/ height (m)
11:59AM
0.22
12:16PM
0.19
12:42PM
0.16
1:14PM
0.14
1:52PM
0.12
2:32PM
0.11
Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise--5:45--5:47--5:48--5:48--5:50--5:52--5:52
Sunset8:52--8:52--8:52--8:52--8:51--8:51--8:50--
part cloud
part cloud
part cloud
cloud
part cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
Rain (mm)
-----1---------------
Temp. °C141414141313121414141313131314141314151516
Feels °C (?)12131110911810109988898789810
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Bruny Island - Mabel Bay at:
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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 12 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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