Bruny Island - Jawbones Surf Break

Lat Long: 43.45° S 147.20° E

Bruny Island - Jawbones 48 hour detailed Surf Forecast

Issued: 9 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Jawbones sea temperature is
13.0° C
1.5° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.0m), 14s period with SW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 7ft (2.1m), 17s period with SW swell.

The current surf forecast for Bruny Island - Jawbones at 6PM is: 1.0m 18s primary swell from a Southwest direction and 0.8m 14s secondary swell from a Southwest direction (forecast issued at 09:00am August 21). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)3.5ft (1.1m)15s
Afternoon (21 Aug)3.5ft (1.0m)14s
Evening (21 Aug)7ft (2.1m)17s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri night. Very mild (max 13°C on Sun morning, min 9°C on Fri night). Winds increasing (light winds from the WNW on Fri morning, near gales from the WSW by Sat morning).

Friday
21
Saturday
22
Sunday
23
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)
0
0
2
1
2
4
5
0
0
0
0
0
!
4
4
4
5
5
6
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)
0.4
SW
20
0.5
SW
20
1
SW
15
1
SW
14
1
SW
18
2.1
SW
17
2.5
SW
15
3
SW
15
0.1
SW
24
0.2
SSW
24
5
SW
14
5
SW
14
4.5
SW
14
4
SW
14
4
SW
14
3.5
SW
14
3.5
SW
14
3.5
SSW
14
3.5
SSW
16
3
SW
13
3
SW
14
2.5
SSW
14
Wave Graph
Metric surfscale
Energy kJ
134
188
415
393
600
2431
3022
0
22
54
9423
9430
8129
6682
5777
5042
4927
4820
5220
2764
3017
2775
Wind (km/h)
15
NNW
15
WNW
20
WNW
30
W
25
WNW
20
NW
20
NW
35
WNW
60
W
60
WSW
55
WSW
50
WSW
45
W
40
W
35
W
30
W
25
W
20
WNW
20
WNW
20
NW
15
NNW
15
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
High Tide
1:00PM0.63m
1:28PM0.66m
2:01PM0.69m
Low Tide
9:52PM0.18m
10:15PM0.16m
part cloud
cloud
cloud
light rain
cloud
cloud
light rain
mod rain
rain showers
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:31
5:32
 mm
2
1
7
2
1
Temp °C
11
12
12
11
10
10
10
9
10
9
10
10
10
10
10
10
10
11
13
13
12
13
Feels °C
7
8
7
5
4
5
5
1
-3
-4
-3
-2
0
0
2
3
4
5
8
8
7
8
  • 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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