Bruny Island - Jawbones Surf Break

Lat Long: 43.45° S 147.20° E

Bruny Island - Jawbones 48 hour detailed Surf Forecast

Issued: 9 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Jawbones sea temperature is
12.8° C
1.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 16ft (5.0m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 16ft (5.0m), 16s period with SW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 13ft (4.0m), 16s period with SW swell.

The current surf forecast for Bruny Island - Jawbones at 1AM is: 3.5m 16s primary swell from a Southwest direction (forecast issued at 09:00pm August 12). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (13 Aug)16ft (5.0m)15s
Afternoon (13 Aug)16ft (5.0m)16s
Evening (13 Aug)13ft (4.0m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri morning. Very mild (max 13°C on Thu afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the W on Wed night, calm by Sat afternoon).

Wed
12
Thursday
13
Friday
14
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)
4
4
4
0
0
!
!
!
!
6
5
4
5
6
0
5
5
4
Swell
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
14
3.5
SW
15
3.5
SW
16
4
SW
16
4.5
SW
15
5
SW
15
5
SW
16
4.5
SSW
16
4.5
SSW
16
4
SW
15
3.5
SW
15
4
SW
15
4
SW
15
4
SW
15
4
SW
15
4
SSW
15
4
SSW
15
3.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
4883
5894
5898
0
0
11590
12220
10000
8820
7222
6353
6996
7293
7031
7562
7139
6482
5369
Wind (km/h)
35
W
35
W
35
WNW
40
W
45
W
45
W
40
WSW
25
WNW
25
WNW
30
WNW
35
WNW
40
W
40
W
35
W
35
SW
35
SW
20
SW
15
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
5:16PM0.80m
6:06PM0.73m
7:01PM0.63m
Low Tide
1:54AM0.05m
2:49AM0.13m
clear
clear
cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:23
 mm
1
3
Temp °C
10
10
11
12
12
12
12
13
12
12
12
11
11
11
10
10
10
10
Feels °C
2
2
4
3
2
2
4
7
6
5
4
3
2
3
2
2
4
5
  • 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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