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Surf Forecasts:

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

information circle16 Day Weather and Surf, issued 10 am Thursday 19 Mar 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
15.9° 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 Thursday (Mar 19) at 11PM. The primary swell is predicted to be 2.0m and 14s period with a secondary swell of 0.3m and 11s. 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 3.0m 15s and forecast to arrive on Monday (Mar 23) at 11PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Mar 25) at 2AM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Thu 19th Mar)6.5ft (2.0m) 14s
Best Surf11PM (Thu 19th Mar)6.5ft (2.0m) 14s
Most Powerful11PM (Mon 23rd Mar)10ft (3.0m) 15s

Table - best surf conditions forecast for Bruny Island - Mabel Bay over the next 16 days.

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

Short Range Forecast Mostly dry. Very mild (max 19°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 6mm), mostly falling on Mon morning. Warm (max 20°C on Sun afternoon, min 11°C on Mon night). Winds decreasing (fresh winds from the SW on Mon morning, light winds from the SW by Tue night).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
4
1
4
4
3
4
4
2
4
4
0
3
0
0
1
1
1
3
0
0
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
SW
1.9
SW
2.2
SW
2
SW
1.7
SW
1.8
SW
2.1
SW
2.4
SW
2.1
SW
1.6
SW
1.3
SW
1.3
SW
1.3
SW
1.3
SW
2.5
SSW
2
SW
1.7
SW
1.6
SW
1.4
SW
1.3
SSW
2
SW
Period(s) (?)131213131314141414131312131214131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11121010164813879911203171221411610947609555581520282613469517065394561112
Wind
(km/h)
5
N
20
SSE
10
NNW
10
N
10
E
10
NW
0
W
15
SSW
15
N
10
NNE
15
S
10
NW
35
SSW
25
S
20
E
25
NE
25
NE
15
NNW
30
SW
35
SW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		cross-
off		cross-
off		cross-
on		offglasscrosscross-
off		cross-
off		cross-
on		offcrosscross-
on		cross-
on		crosscrosscross-
off		crosscrossoff
High Tide
/ height (m)
7:55PM
0.51
8:09AM
0.53
8:26PM
0.54
10:43AM
0.48
9:05PM
0.58
9:55PM
0.61
11:00PM
0.65
5:09PM
0.59
12:09AM
0.67
5:36PM
0.59
1:14AM
0.70
Low Tide
/ height (m)
1:41PM
0.28
1:47AM
0.33
2:15PM
0.36
3:36AM
0.28
2:46PM
0.44
5:23AM
0.21
6:48AM
0.13
7:54AM
0.06
6:50PM
0.58
8:51AM
0.02
7:50PM
0.58
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Sunrise7:11--7:11--7:13--7:15--7:16--7:16--7:18--
Sunset-7:25--7:23--7:22--7:21--7:19--7:16--7:15-
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
light rain
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------3-12-----
Temp. °C161614151716171916182018131212121314131312
Feels °C (?)15141414161417171616181675778111056
  • 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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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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