Bruny Island - Jawbones Surf Break

Lat Long: 43.45° S 147.20° E

Bruny Island - Jawbones 48 hour detailed Surf Forecast

Issued: 9 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bruny Island - Jawbones sea temperature is
12.6°C
1.1° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 11ft (3.5m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 11ft (3.5m), 14s period with SW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 11ft (3.5m), 14s period with SW swell.

The current surf forecast for Bruny Island - Jawbones at 5PM is: 3.5m 14s primary swell from a Southwest direction (forecast issued at 09:00am September 18). An open ocean swell of 6.5m 14s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)11ft (3.5m)15s
Afternoon (18 Sep)11ft (3.5m)14s
Evening (18 Sep)11ft (3.5m)14s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri afternoon. Warm (max 21°C on Sun morning, min 7°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, gales from the WNW by Sun night).

Friday
18
Saturday
19
Sunday
20
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)
6
6
6
5
2
2
0
0
0
0
3
3
7
6
5
4
3
3
3
3
4
0
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)
3.5
SW
15
4
SSW
16
3.5
SW
15
3.5
SW
14
3.5
SW
14
3.5
SW
14
3.5
SW
14
3.5
SW
14
3.5
SW
13
4
SW
13
4
SW
14
4
SW
14
3.5
SSW
15
3.5
SSW
15
3.5
SSW
15
3
SSW
14
3
SSW
14
2.5
SSW
13
2.4
SSW
13
2.2
SSW
13
2.1
SW
13
3
WSW
13
Wave Graph
Metric surfscale
Energy kJ
5433
6708
5812
5227
4097
4435
0
0
0
0
5295
5836
6329
5663
4585
3614
2977
2457
1999
1673
1518
0
Wind (km/h)
25
NW
30
NNW
25
NNW
25
WNW
35
WNW
35
W
45
W
45
W
45
W
40
WSW
40
WSW
30
SW
10
WSW
10
NW
15
NNW
20
N
20
N
20
NNE
15
N
30
WNW
20
WNW
75
WNW
Wind State
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
High Tide
10:52AM0.59m
11:49AM0.61m
12:36PM0.64m
Low Tide
8:27PM0.17m
8:51PM0.16m
9:14PM0.16m
part cloud
part cloud
cloud
part cloud
light rain
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:02
6:04
 mm
2
Temp °C
11
14
18
17
13
14
14
14
12
13
14
13
12
10
9
10
11
16
21
18
15
13
Feels °C
5
7
12
10
5
7
6
5
2
4
6
6
9
7
5
5
6
12
16
12
10
-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
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