Surf Break

Lat Long: 43.49° S 147.16° E

Bruny Island - Mabel Bay 48 hour detailed Surf Forecast

Issued: 3 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Mabel Bay sea temperature is
12.5°C
1.0° 

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 (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 8ft (2.5m), 14s period with SSW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 8ft (2.4m), 14s period with SSW swell.

The current surf forecast for Bruny Island - Mabel Bay at 9PM is: 2.4m 14s primary swell from a South-southwest direction and 0.1m 14s secondary swell from a Southeast direction, 0.7m 4s secondary swell from a Northeast direction (forecast issued at 03:00pm September 29). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)8ft (2.5m)14s
Evening (29 Sep)8ft (2.4m)14s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 18°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Thu night).

Tue
29
Wednesday
30
Thursday
1
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)
4
3
4
3
2
3
3
4
3
3
4
4
4
4
3
4
5
4
3
3
Swell
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
2.5
SSW
14
2.5
SSW
14
2.4
SSW
14
2.2
SSW
14
2.1
SSW
15
2
SSW
15
2.1
SSW
16
1.9
SSW
16
1.8
SSW
16
1.8
SW
16
1.9
SW
15
1.9
SW
15
1.7
SW
15
1.6
SW
15
1.6
SW
14
2.5
WSW
14
3
WSW
14
3
WSW
14
1.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
3111
2635
2417
2171
1929
1847
1835
2075
1788
1629
1531
1567
1526
1306
1140
1109
2968
3680
3721
1423
Wind (km/h)
10
NE
15
NE
15
N
25
N
25
N
20
N
15
NNW
5
NE
10
SE
10
SSW
10
WSW
10
NNW
10
NNW
5
NW
15
N
15
N
10
NNW
15
WSW
30
WSW
20
W
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
High Tide
7:55AM0.63m
9:01AM0.65m
Low Tide
5:07PM0.13m
6:14PM0.07m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:47
—
—
—
—
—
—
—
5:46
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:15
—
—
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:16
—
—
 mm
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
1
—
Temp °C
15
16
18
16
17
18
18
17
16
17
15
14
13
13
12
16
18
17
11
11
Feels °C
11
11
13
11
11
14
15
17
15
15
13
12
11
11
8
13
15
13
5
6
  • 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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