Bruny Island - Jawbones Surf Break

Lat Long: 43.45° S 147.20° E

Bruny Island - Jawbones 48 hour detailed Surf Forecast

Issued: 3 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Jawbones sea temperature is
13.1°C
1.6° 

Bruny Island - Jawbones 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 - Jawbones today (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 8ft (2.4m), 14s period with SW swell.

The current surf forecast for Bruny Island - Jawbones at 10PM is: 2.4m 14s primary swell from a Southwest direction and 1.5m 17s secondary swell from a South-southwest direction (forecast issued at 03:00pm August 31). The wind direction is predicted to be offshore and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)10ft (3.0m)14s
Evening (31 Aug)8ft (2.4m)14s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed night. Very mild (max 17°C on Tue morning, min 7°C on Thu morning). Winds increasing (light winds from the WNW on Mon afternoon, near gales from the W by Wed night).

Mon
31
Tuesday
1
Wednesday
2
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)
5
4
5
5
5
3
3
3
4
3
0
0
2
2
0
4
4
5
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)
3
SW
14
3
SW
14
2.4
SW
13
2.4
SW
14
2.5
SSW
16
2.4
SW
15
2.3
SW
15
2.1
SW
15
1.8
SW
14
1.9
SW
13
0.4
S
9
0.3
SE
12
2.1
SW
14
2.3
SW
14
0.3
SSE
12
3
SW
16
3
SW
16
3
SW
16
3.5
SW
15
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
3017
2889
1975
2193
3245
2772
2465
1875
1325
1266
27
28
1665
2247
26
3792
4376
4829
4640
3830
Wind (km/h)
10
WNW
10
SW
5
WNW
15
NW
10
NW
15
NNW
20
NNW
25
NNW
25
NNW
30
NW
30
NW
25
WSW
25
W
25
WNW
25
WNW
30
NW
30
NW
25
NW
25
NNW
30
NNW
Wind State
off
cross
off
off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
High Tide
8:59PM0.47m
9:28AM0.53m
00:30AM0.45m
10:14AM0.58m
Low Tide
2:42AM0.39m
5:11PM0.31m
3:18AM0.44m
6:29PM0.22m
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
light rain
light rain
clear
clear
cloud
cloud
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:44
 mm
1
3
Temp °C
13
13
12
10
9
8
10
14
17
16
14
11
10
10
10
11
13
13
12
13
Feels °C
10
10
10
6
6
4
5
8
12
10
8
5
3
4
3
4
7
8
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
How to use the Wavefinder 

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