Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 3 am 12 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 (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 8ft (2.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 11ft (3.5m), 15s period with SW swell.
  • Evening surf: Evening surf (12 Aug, local time) - 11ft (3.5m), 15s period with SW swell.

The current surf forecast for Bruny Island - Lagoons at 6AM is: 2.3m 16s primary swell from a Southwest direction and 1.0m 10s secondary swell from a East direction (forecast issued at 03:00am August 12). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (12 Aug)8ft (2.5m)16s
Afternoon (12 Aug)11ft (3.5m)15s
Evening (12 Aug)11ft (3.5m)15s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 12°C on Wed night, min 8°C on Fri night). Winds decreasing (strong winds from the W on Thu morning, light winds from the NNW by Fri night).

Wednesday
12
Thursday
13
Friday
14
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
4
!
4
3
6
!
5
!
6
!
!
!
9
6
6
5
5
!
6
6
5
5
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)
2.1
SW
16
2.1
SW
16
2.4
SW
16
4.5
WSW
16
2.3
SW
16
3.5
SW
15
3.5
SW
14
5.5
WSW
15
3.5
SW
16
6
WSW
16
4
SW
16
4.5
SW
15
5
SW
16
4.5
SW
15
4
SW
16
4
SSW
15
3.5
SW
15
4
SW
15
4
SW
15
6
WSW
14
4
SW
15
4
SSW
15
4
SSW
15
3.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
2201
2386
2941
8860
2653
4982
5421
13082
5898
17486
7923
10006
11476
9170
8484
6724
5995
6834
6809
15290
7562
7332
6199
5257
Wind (km/h)
20
N
15
N
20
W
30
WNW
30
W
40
W
35
W
35
W
35
WNW
35
WNW
45
W
45
W
35
WSW
30
W
25
WNW
25
WNW
35
WNW
40
W
40
W
35
W
30
WSW
35
SW
30
SW
20
SW
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
5:16PM0.80m
6:06PM0.73m
7:01PM0.63m
Low Tide
00:59AM-0.00m
1:54AM0.05m
2:49AM0.13m
cloud
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
light rain
part cloud
clear
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
5:23
 mm
1
2
1
1
1
1
2
2
Temp °C
11
12
11
11
10
10
9
10
11
12
12
12
12
12
12
12
12
11
11
11
10
10
10
10
Feels °C
6
8
7
3
3
0
0
2
3
5
3
2
4
5
6
6
4
2
2
3
4
2
2
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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