Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 9 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Lagoons sea temperature is
12.4°C
0.9° 

Bruny Island - Lagoons 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 - Lagoons today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 15ft (4.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 15ft (4.5m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 15ft (4.5m), 15s period with SW swell.

The current surf forecast for Bruny Island - Lagoons at 2AM is: 4.0m 13s primary swell from a Southwest direction (forecast issued at 09:00pm September 20). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Sep)15ft (4.5m)16s
Afternoon (21 Sep)15ft (4.5m)14s
Evening (21 Sep)15ft (4.5m)15s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Very mild (max 13°C on Tue afternoon, min 8°C on Sun night). Winds decreasing (near gales from the WSW on Sun night, light winds from the SE by Wed afternoon).

Sun
20
Monday
21
Tuesday
22
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)
2
0
0
0
0
0
0
!
6
!
!
!
!
!
!
6
7
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
SW
13
3.5
SW
13
4
SW
13
4.5
SW
13
4.5
SW
16
4
SW
15
4.5
SW
14
4.5
SW
14
4
SW
14
4.5
SW
15
5
SW
16
7.5
SW
16
7
SW
16
5
SSW
16
4.5
SSW
16
4
SSW
16
4
SSW
15
3.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
1607
4118
5259
5983
9209
8208
7552
7449
7176
9122
12672
25756
24354
12172
9814
7989
6151
4585
Wind (km/h)
40
WNW
60
WSW
55
WSW
55
WSW
45
WSW
50
WSW
45
WSW
45
W
45
W
40
W
45
W
35
W
30
W
30
W
25
WSW
25
SW
15
WSW
25
NE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
1:18PM0.66m
1:57PM0.68m
Low Tide
9:14PM0.16m
9:38PM0.16m
clear
light rain
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
 mm
1
Temp °C
15
10
9
8
8
8
10
10
9
9
9
9
9
11
12
13
11
10
Feels °C
7
-2
-4
-5
-4
-4
-2
-1
-2
-1
-1
0
1
4
5
6
7
4
  • 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
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bruny Island - Lagoons surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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