Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 3 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Lagoons sea temperature is
12.9°C
1.4° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 15ft (4.5m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 15ft (4.5m), 14s period with WSW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 15ft (4.5m), 17s period with SW swell.

The current surf forecast for Bruny Island - Lagoons at 12PM is: 4.5m 14s primary swell from a West-southwest direction and 3.0m 14s secondary swell from a Southwest direction, 1.0m 19s secondary swell from a South-southwest direction (forecast issued at 03:00am August 31). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (31 Aug)15ft (4.5m)13s
Afternoon (31 Aug)15ft (4.5m)14s
Evening (31 Aug)15ft (4.5m)17s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 16°C on Tue morning, min 9°C on Mon night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the W by Wed night).

Monday
31
Tuesday
1
Wednesday
2
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
4
!
!
!
!
!
5
5
3
3
3
3
2
3
2
3
3
!
4
3
3
4
3
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
13
3.5
SW
13
4.5
SW
13
4.5
WSW
14
4.5
SW
14
4.5
WSW
14
4.5
SW
17
2.4
SW
14
2.5
SSW
16
2.4
SSW
15
2.1
SW
15
2.1
SW
15
1.9
SW
14
1.9
SW
13
2
SW
14
2.5
SW
14
2.1
SW
14
2.3
SW
14
4.5
WSW
14
3
SW
16
3
SW
16
3.5
SW
15
3.5
SW
15
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
4023
3874
7620
7218
7802
6914
11863
2193
3245
2646
2130
1900
1383
1247
1401
2610
1665
2053
8789
4489
4569
4939
4455
4193
Wind (km/h)
25
W
25
W
15
W
20
W
10
WNW
5
SW
10
WNW
15
NNW
15
NNW
15
NNW
25
NNW
20
NNW
20
NNW
25
NW
25
NW
30
WSW
30
W
30
WNW
30
WNW
30
NW
30
NW
25
NW
20
NNW
25
NW
Wind State
cross-off
cross-off
off
cross-off
off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
8:51AM0.49m
8:59PM0.47m
9:28AM0.53m
00:30AM0.45m
10:14AM0.58m
Low Tide
2:11AM0.33m
2:59PM0.38m
2:42AM0.39m
5:11PM0.31m
3:18AM0.44m
6:29PM0.22m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:44
 mm
3
1
Temp °C
11
11
11
12
13
14
12
10
9
9
10
14
16
16
13
11
10
10
11
11
12
13
12
13
Feels °C
5
5
7
8
10
12
9
6
5
5
4
8
11
10
8
5
3
3
3
3
5
7
7
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
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