Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 3 am 13 Aug 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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 15ft (4.5m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 16ft (5.0m), 16s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 20ft (6.0m), 15s period with WSW swell.

The current surf forecast for Bruny Island - Lagoons at 6AM is: 4.0m 16s primary swell from a Southwest direction and 0.6m 10s secondary swell from a East direction (forecast issued at 03:00am August 13). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (13 Aug)15ft (4.5m)15s
Afternoon (13 Aug)16ft (5.0m)16s
Evening (13 Aug)20ft (6.0m)15s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 13°C on Thu afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the W on Thu morning, calm by Sat afternoon).

Thursday
13
Friday
14
Saturday
15
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
6
!
!
!
9
!
5
6
6
5
6
5
4
6
5
6
6
5
4
5
5
4
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
16
3.5
SW
16
4
SW
15
4.5
SW
15
5
SW
16
4.5
SW
16
4
SSW
16
6
WSW
15
4
SW
15
4
SW
15
4
SW
15
4
SW
15
4
SW
15
4
SSW
15
3.5
SSW
15
3.5
SSW
15
3.5
SSW
15
3.5
SSW
15
3.5
SSW
15
3.5
SSW
15
3
SSW
15
3
SSW
14
3
SSW
14
2.5
SSW
14
Wave Graph
Metric surfscale
Energy kJ
5262
6704
8370
9844
10764
9515
8370
16759
6589
7135
7293
7529
7743
6660
5948
5296
4832
5094
5104
4707
4221
3549
3040
2498
Wind (km/h)
30
WNW
40
W
45
W
45
W
35
WSW
25
WNW
25
WNW
30
WNW
35
WNW
40
W
35
W
35
W
35
SW
30
SW
20
SSW
15
WSW
10
W
10
NW
10
NNW
10
NNW
10
NE
5
ESE
0
E
10
NNW
Wind State
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross-off
off
cross-off
cross-off
cross-off
cross
glassy
glassy
cross-off
High Tide
6:06PM0.73m
7:01PM0.63m
12:19PM0.49m
8:17PM0.53m
Low Tide
1:54AM0.05m
2:49AM0.13m
3:41AM0.21m
2:58PM0.48m
cloud
rain showers
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:23
5:24
 mm
1
3
Temp °C
11
12
12
12
12
13
13
13
12
11
11
11
10
10
10
9
9
8
8
8
10
10
10
10
Feels °C
4
3
2
2
4
7
7
6
4
2
2
3
2
2
5
4
5
4
5
4
6
7
8
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 

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