Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 9 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 4PM is: 4.5m 16s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a East direction (forecast issued at 09:00am August 13). The wind direction is predicted to be offshore and the swell rating is 11.

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 5mm), mostly falling on Fri morning. Very mild (max 13°C on Thu morning, 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
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)
!
!
!
!
9
!
!
6
!
!
6
5
5
6
6
6
6
9
7
4
5
4
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)
4.5
SW
15
4.5
SW
15
5
SW
16
4.5
SSW
16
4
SW
16
6
WSW
15
6
WSW
15
4
SW
15
4.5
SW
15
4.5
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
8654
10458
12736
9400
8040
16973
17279
7233
9165
7914
7633
6660
5948
5296
5227
5510
5454
4969
4221
3599
3083
2498
Wind (km/h)
45
W
45
W
35
WSW
25
WNW
25
WNW
30
WNW
40
WNW
40
W
35
W
35
W
35
SW
30
SW
20
SW
10
SW
10
W
10
WNW
10
NW
10
NNW
5
NE
5
SSE
0
ESE
10
NNW
Wind State
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross-on
glassy
cross-off
High Tide
6:06PM0.73m
7:01PM0.63m
12:19PM0.49m
8:17PM0.53m
Low Tide
2:49AM0.13m
3:41AM0.21m
2:58PM0.48m
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
clear
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
4
Temp °C
12
12
13
13
12
12
11
11
11
10
10
10
10
9
9
8
8
8
9
10
10
10
Feels °C
2
2
5
7
6
5
2
2
2
2
2
2
4
5
6
5
5
5
6
7
9
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
How to use the Wavefinder 

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