Bruny Island - Mabel Bay Surf Break

Lat Long: 43.49° S 147.16° E

Bruny Island - Mabel Bay 48 hour detailed Surf Forecast

Issued: 3 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Mabel Bay sea temperature is
12.8°C
1.3° 

Bruny Island - Mabel Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Bruny Island - Mabel Bay today (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 7.5ft (2.3m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 8ft (2.4m), 13s period with SW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 7ft (2.1m), 13s period with SW swell.

The current surf forecast for Bruny Island - Mabel Bay at 7AM is: 2.4m 14s primary swell from a South-southwest direction (forecast issued at 03:00am September 23). The wind direction is predicted to be offshore and the swell rating is 4.

Time (AEST) & DateWave HeightWave Period
Morning (23 Sep)7.5ft (2.3m)14s
Afternoon (23 Sep)8ft (2.4m)13s
Evening (23 Sep)7ft (2.1m)13s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 15°C on Thu night, min 8°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the SW by Fri night).

Wednesday
23
Thursday
24
Friday
25
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
7 PM
10 PM
Rating
(10 max)
5
5
4
4
3
2
3
4
4
4
3
2
1
1
3
2
2
2
2
3
3
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSW
14
3
SSW
14
2.4
SSW
14
2.2
SSW
14
2.4
SW
13
2.4
SW
13
2.3
SW
13
2.1
SW
13
1.9
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.4
SW
12
1.3
SW
12
1.3
SW
12
1.1
SW
12
1.1
SW
12
1.1
SW
12
1.1
SW
12
1.7
WSW
12
1.4
SW
13
1
SW
13
1
SW
13
Wave Graph
Metric surfscale
Energy kJ
3933
3095
2280
1805
1961
2002
1819
1475
1191
1021
946
796
784
609
494
486
379
386
335
330
876
663
342
352
Wind (km/h)
10
WNW
10
NW
10
NW
10
N
10
E
15
E
10
ENE
5
NW
10
WSW
0
W
10
N
10
NE
15
ENE
20
ENE
10
N
10
NW
10
N
10
NNW
10
NNW
5
NW
5
SSW
25
SW
25
SW
20
WSW
Wind State
off
off
off
cross-off
cross-on
cross-on
cross
glassy
cross-off
glassy
cross-off
cross
cross
cross
cross-off
off
cross-off
cross-off
off
glassy
cross
cross
cross
cross-off
High Tide
5:17AM0.45m
2:38PM0.68m
5:15AM0.45m
3:22PM0.67m
5:26AM0.47m
4:12PM0.63m
Low Tide
10:02PM0.16m
7:44AM0.43m
10:28PM0.17m
8:45AM0.41m
10:56PM0.20m
9:47AM0.39m
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:08
6:09
 mm
1
1
1
Temp °C
9
8
8
10
12
12
11
11
10
10
9
10
12
14
14
15
14
13
15
14
13
12
13
12
Feels °C
5
5
4
7
8
7
8
9
7
9
6
7
7
10
12
12
10
11
14
14
12
8
9
8
  • 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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