Bruny Island - Lagoons surf break

Bruny Island - Lagoons surfForecast / TAS – East Coast / Australia

information circle12 Day Weather and Surf, issued 4 am Friday 12 Dec 2025 AEDT
Forecast update in hr  min  s Forecast update imminent
Bruny Island - Lagoons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bruny Island - Lagoons sea temperature is
13.4° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Bruny Island - Lagoons this week:

The surf forecast for Bruny Island - Lagoons over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Dec 12) at 5PM. The primary swell is predicted to be 1.1m and 13s period with a secondary swell of 0.2m and 13s. Another secondary swell of 1.1m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Bruny Island - Lagoons in the next 12 days are 6.0m 14s and forecast to arrive on Monday (Dec 15) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 7s period and expected on Friday (Dec 12) at 8PM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Fri 12th Dec)3.5ft (1.1m) 13s
Best Surf 2AM (Tue 16th Dec)15ft (4.5m) 12s
Most Powerful 5AM (Mon 15th Dec)20ft (6.0m) 14s

Table - best surf conditions forecast for Bruny Island - Lagoons over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 4mm), mostly falling on Sat night. Very mild (max 16°C on Fri afternoon, min 9°C on Sun afternoon). Winds increasing (calm on Fri morning, near gales from the W by Sun night).

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 15°C on Tue afternoon, min 9°C on Mon morning). Winds decreasing (near gales from the WSW on Mon morning, calm by Wed morning).

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
2
2
1
3
3
1
0
0
0
0
!
4
2
3
1
2
2
2
2
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
SW
1.1
SW
1.1
SW
1.4
SW
1.7
SW
1.4
SW
3
WSW
4
SW
5.5
SW
5.5
SW
5
SW
4.5
SSW
3.5
SSW
3
SSW
1.9
S
1.6
S
1.5
S
1.1
S
1.3
SW
1.3
SW
0.9
SW
Period(s) (?)131312131413111314141312121211101211121312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)45141136165911156632245572013389121668838604536492619826524604279465519252
Wind
(km/h)
10
SE
5
W
5
WSW
20
SSW
10
ESE
20
WNW
50
W
60
W
60
W
55
WSW
55
WSW
45
WSW
25
W
35
SW
15
N
10
SSE
5
ESE
15
N
10
SSE
10
ESE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglassglasscrossonoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
oncross-
off
cross-
on
oncross
High Tide
/ height (m)
1:16PM
0.46
4:28AM
0.61
2:47PM
0.40
4:15AM
0.62
4:33PM
0.36
4:03AM
0.64
4:01AM
0.67
4:10AM
0.70
4:28AM
0.73
4:52AM
0.75
Low Tide
/ height (m)
11:19AM
0.45
8:41PM
0.25
11:59AM
0.38
8:27PM
0.31
12:17PM
0.33
7:44PM
0.35
12:32PM
0.28
12:50PM
0.23
1:15PM
0.19
1:49PM
0.16
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Sunrise5:24--5:24--5:24--5:24--5:24--5:24--5:24--
Sunset-8:45--8:45--8:45--8:46--8:47--8:49--8:49-
clear
part cloud
part cloud
cloud
part cloud
light rain
rain showers
thunderstorm
part cloud
rain showers
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
Rain (mm)
-----112-2-----------
Temp. °C111615141313111010101111121515131415161515
Feels °C (?)111512147121-3-3-2-117810111313141313
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Bruny Island - Lagoons Surf forecast

The above surf forecast table for Bruny Island - Lagoons provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Bruny Island - Lagoons can be found by selecting the local surf guide option on the grey menu. Our Bruny Island - Lagoons surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Bruny Island - Lagoons) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Bruny Island - Lagoons may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in East Coast of Tasmania? If you are looking for accommodation near Bruny Island - Lagoons, camping, hotels and holiday cottages in East Coast of Tasmania, consider staying in Hobart which is 62 km (39 miles) away. Alternatively, find information about places to stay and car hire in Port Arthur which is 62 km (39 miles) away

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