Bruny Island - Jawbones Surf Break

Lat Long: 43.45° S 147.20° E

Bruny Island - Jawbones 48 hour detailed Surf Forecast

Issued: 3 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Jawbones sea temperature is
12.4°C
0.9° 

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 (20 Sep):

  • Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.2m), 13s period with SW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 0.5ft (0.1m), 13s period with SE swell.

The current surf forecast for Bruny Island - Jawbones at 9PM is: 0.1m 13s primary swell from a Southeast direction (forecast issued at 03:00pm September 20). An open ocean swell of 0.2m 7s is not directed at the surf break, a second open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 3.5m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Sep)--
Afternoon (20 Sep)7ft (2.2m)13s
Evening (20 Sep)0.5ft (0.1m)13s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Very mild (max 19°C on Sun afternoon, min 8°C on Sun night). Winds decreasing (near gales from the WSW on Sun night, light winds from the N by Wed morning).

Sun
20
Monday
21
Tuesday
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)
4
3
2
0
0
0
0
0
!
0
0
!
!
!
!
!
!
6
6
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)
2.3
SSW
13
2.2
SW
13
2.2
SW
13
3.5
SW
13
4.5
SW
12
0.2
SSE
12
4.5
SW
16
4.5
SW
15
4.5
SW
14
4.5
SW
14
4.5
SW
14
4.5
SW
15
5.5
SSW
16
5.5
SSW
16
5
SSW
16
5
SSW
16
4.5
SSW
16
4
SSW
16
3.5
SSW
15
3.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
1830
1551
1607
0
0
15
9209
8236
7552
7449
7289
9237
13251
14103
13469
11937
9604
8093
5868
4585
Wind (km/h)
15
NNW
30
WNW
35
WNW
55
WSW
55
WSW
55
WSW
45
WSW
50
WSW
45
WSW
45
W
45
W
40
W
40
W
35
W
30
W
25
W
25
WSW
25
SW
10
NNW
15
N
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
off
cross-off
High Tide
12:36PM0.64m
1:18PM0.66m
1:57PM0.68m
Low Tide
9:14PM0.16m
9:38PM0.16m
clear
clear
part cloud
light rain
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:06
 mm
1
Temp °C
21
19
15
10
8
8
8
8
10
10
9
9
9
9
9
11
12
13
11
10
Feels °C
17
12
8
-2
-4
-4
-4
-3
-1
-1
-2
-1
-1
0
2
4
5
6
7
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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