Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 3 am 17 Sep 2026 (local time)

Forecast update in  hr  min

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

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 11ft (3.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 13ft (4.0m), 14s period with SW swell.
  • Evening surf: Evening surf (17 Sep, local time) - 20ft (6.0m), 14s period with WSW swell.

The current surf forecast for Bruny Island - Lagoons at 7AM is: 3.5m 14s primary swell from a Southwest direction (forecast issued at 03:00am September 17). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Sep)11ft (3.5m)14s
Afternoon (17 Sep)13ft (4.0m)14s
Evening (17 Sep)20ft (6.0m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 17°C on Fri afternoon, min 8°C on Sat night). Winds decreasing (near gales from the W on Fri night, light winds from the NW by Sat night).

Thursday
17
Friday
18
Saturday
19
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)
3
3
3
3
7
5
!
!
!
!
5
5
4
!
!
!
3
0
0
0
0
!
!
!
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)
3.5
SW
15
3.5
SW
14
3.5
SW
14
3.5
SW
14
4
SW
14
4
SW
14
6
WSW
14
6
SW
14
6
WSW
14
5.5
WSW
14
3.5
SW
15
4
SSW
16
3.5
SW
15
6.5
WSW
14
6
WSW
13
6
WSW
14
4
SW
14
4
SW
14
4.5
SW
14
4.5
SW
14
5
SW
16
5
SSW
16
6.5
SW
15
4.5
SSW
16
Wave Graph
Metric surfscale
Energy kJ
5070
5265
5046
5116
6441
6183
13351
12973
13492
11617
5433
6708
5889
14594
12985
13934
5338
5937
6999
8121
11929
12095
19025
8866
Wind (km/h)
35
W
35
W
35
W
35
W
35
W
40
W
35
W
25
WNW
25
NW
25
NW
30
NW
25
NNW
30
NNW
25
WNW
40
WNW
50
W
50
W
50
W
50
W
50
WSW
45
WSW
40
WSW
20
W
10
NW
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
9:37AM0.57m
10:52AM0.59m
11:49AM0.61m
Low Tide
7:59PM0.18m
8:27PM0.17m
8:51PM0.16m
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:02
 mm
2
Temp °C
10
10
10
10
11
11
10
10
11
11
11
13
16
17
14
14
14
12
12
12
12
12
11
10
Feels °C
1
2
2
2
3
2
2
3
5
5
4
6
9
11
5
4
4
1
1
1
2
3
6
7
  • 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 

FREE! Surf-Forecast.com widget for your website

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.


Nearest locationNearest