Bruny Island - Lagoons Surf Break

Lat Long: 43.46° S 147.20° E

Bruny Island - Lagoons 48 hour detailed Surf Forecast

Issued: 3 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Lagoons sea temperature is
13.6° C
1.6° 

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 (20 Jul):

  • Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.8m), 15s period with SSW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 8ft (2.5m), 10s period with W swell.

The current surf forecast for Bruny Island - Lagoons at 11PM is: 2.5m 10s primary swell from a West direction and 1.1m 10s secondary swell from a Southwest direction, 0.8m 14s secondary swell from a South-southwest direction (forecast issued at 03:00pm July 20). The wind direction is predicted to be offshore and the swell rating is 4.

Time (AEST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)2.5ft (0.8m)15s
Evening (20 Jul)8ft (2.5m)10s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 14°C on Mon afternoon, min 6°C on Wed night). Winds increasing (calm on Mon afternoon, near gales from the W by Thu morning).

Mon
20
Tuesday
21
Wednesday
22
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)
2
2
4
4
3
4
4
4
3
2
2
2
2
3
2
3
4
1
1
3
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)
0.8
SSW
15
0.8
SSW
15
2.5
W
10
2.5
W
10
1.6
SW
13
1.9
SW
13
2
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
13
1.6
SW
13
1.4
SW
12
1.3
SW
12
1.4
SW
12
1.4
SW
12
1.7
SW
12
2.3
SW
12
2.5
SW
12
3
SW
12
3
SW
12
Wave Graph
Metric surfscale
Energy kJ
275
272
1357
1300
839
1285
1380
1155
969
892
790
603
520
565
574
888
1496
2020
2075
2589
Wind (km/h)
15
NNW
20
NNW
5
W
10
WNW
10
NW
15
NNW
10
NNW
10
NNW
10
N
15
N
15
N
20
NNW
20
N
15
WSW
20
NW
20
NW
20
W
40
W
40
W
35
W
Wind State
cross-off
cross-off
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
off
High Tide
1:58PM0.58m
2:31AM0.41m
1:58PM0.60m
1:56PM0.62m
Low Tide
9:24PM0.34m
6:30AM0.37m
10:00PM0.28m
cloud
cloud
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
rain showers
cloud
light rain
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:58
4:59
5:00
 mm
1
1
1
3
2
Temp °C
15
14
13
13
13
12
12
12
13
12
13
12
12
10
11
11
9
8
8
7
Feels °C
10
9
12
11
10
8
9
10
11
8
9
8
8
7
5
5
5
-1
-2
-2
  • 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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