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

information circle48hr Weather and Surf, issued 9 pm Thursday 21 May 2026 AEST
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
14.2° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Bruny Island - Mabel Bay today?

The current surf forecast for Bruny Island - Mabel Bay at 12AM is: 1.7m 12s primary swell from a Southwest direction and 0.7m 11s secondary swell from a East direction (forecast issued at 09:00pm May 21). The wind direction is predicted to be offshore and the swell rating is 3.

Time (AEST) & DateWave HeightWave Period
Morning (22 May)5.5ft (1.7m)13s
Afternoon (22 May)8ft (2.4m)16s
Evening (22 May)8ft (2.5m)16s

Table - waves today at Bruny Island - Mabel Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Fri morning, min 10°C on Fri night). Wind will be generally light.

Thu
21
Friday
22
Saturday
23
Sunday
24
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
4
4
3
3
4
4
4
4
4
5
5
3
3
4
4
4
3
3
2
2
2
2
2
3
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.9
SW
12
1.8
SW
12
1.7
SW
12
1.7
SW
12
1.7
SW
13
1.7
SW
13
1.8
SW
14
2.4
SW
16
2.5
SW
16
3
SSW
16
2.5
SW
16
2.4
SW
15
2.1
SW
14
2
SW
14
1.9
SW
13
1.8
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
12
1.3
SW
12
1.1
SW
12
1
SW
11
0.7
S
15
1
S
14
Wave Graph
Metric surfscale
Energy kJ
1155
925
833
874
932
946
1270
3143
3059
3971
3178
2425
1862
1581
1200
1067
905
723
540
463
361
250
218
411
Wind (km/h)
15
NW
15
NNW
10
NW
10
NW
15
NNW
15
N
10
NNE
5
NE
5
NE
10
N
15
NNE
15
N
15
N
15
N
10
NNE
0
SE
0
S
10
N
15
N
10
NNW
10
NW
5
NNW
5
E
5
SE
off
off
off
off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
off
off
cross-off
glassy
glassy
High Tide
10:02PM0.68m
3:50PM0.63m
11:17PM0.62m
3:57PM0.61m
00:26AM0.55m
Low Tide
5:50PM0.64m
7:07AM0.00m
7:35PM0.58m
7:49AM0.08m
8:52PM0.52m
8:19AM0.16m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:51
4:50
4:49
Temp °C
13
12
12
13
14
15
15
15
14
13
11
11
10
11
12
14
13
13
13
13
13
13
14
14
10
9
9
10
10
11
12
13
12
11
8
8
6
8
9
13
12
10
10
10
11
11
12
12
Swell 1
Height (m)
Direction
Period (s)
1.9
SW
12
1.8
SW
12
1.7
SW
12
1.7
SW
12
1.7
SW
13
1.7
SW
13
1.8
SW
14
2.4
SW
16
2.5
SW
16
3
SSW
16
2.5
SW
16
2.4
SW
15
2.1
SW
14
2
SW
14
1.9
SW
13
1.8
SW
13
1.6
SW
13
1.5
SW
13
1.4
SW
12
1.3
SW
12
1.1
SW
12
1
SW
11
0.8
SW
11
1
S
14
Energy kJ
1155
925
833
874
932
946
1270
3143
3059
3971
3178
2425
1862
1581
1200
1067
905
723
540
463
361
250
147
411
Swell 2
Height (m)
Direction
Period (s)
0.7
E
11
0.7
E
11
0.7
E
11
0.7
E
10
0.7
E
10
0.6
E
10
0.6
E
10
0.6
E
10
1.3
SSW
20
0.6
E
10
0.5
E
10
0.5
E
10
0.6
ENE
9
0.4
ENE
9
0.4
ENE
9
0.5
ENE
9
0.4
ENE
6
0.6
ENE
6
0.7
ENE
6
0.6
ENE
6
0.4
ENE
6
0.5
E
12
0.7
S
15
0.8
ENE
12
Energy kJ
114
112
110
104
102
75
74
73
1193
71
49
46
68
28
28
46
14
29
35
26
16
80
218
195
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
16
0.6
E
10
0.5
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.4
ENE
13
0.4
ENE
6
0.6
ENE
12
0.6
SW
11
Energy kJ
25
71
47
16
17
17
17
57
16
117
99
Wind waves
Height (m)
Direction
Period (s)
0.8
ENE
10
0.7
NE
5
0.6
NE
5
0.4
NE
4
0.7
NE
6
0.3
NNW
3
Energy kJ
117
21
14
7
32
1
Nearest Offshore or Glassy
Rating
(10 max)
4
3
3
3
3
3
4
5
5
5
5
4
4
4
4
4
3
3
3
2
2
2
2
2
Distance (km)
6
6
6
6
6
8
6
8
8
6
6
8
8
8
6
6
6
6
8
6
6
6
6
6
Best forecast wave conditions in East Coast of Tasmania
Rating
(10 max)
4
3
3
3
3
3
4
5
5
5
5
4
4
4
4
4
3
3
3
2
2
2
2
3
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
7
7
7
6
6
6
5
4
4
5
5
5
7
4
6
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
7
7
7
6
6
7
8
6
7
8
8
7
7
6
6
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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