Bruny Island - Mabel Bay surfForecast / TAS – East Coast / Australia

information circle48hr Weather and Surf, issued 10 pm Tuesday 20 Jan 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Bruny Island - Mabel Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bruny Island - Mabel Bay sea temperature is
15.6° C
(Which is slightly warmer than usual)


How big are the waves at Bruny Island - Mabel Bay today?

The current surf forecast for Bruny Island - Mabel Bay at 5AM is: 1.2m 19s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a East direction (forecast issued at 10:00pm January 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Jan)4.5ft (1.4m)18s
Afternoon (21 Jan)5ft (1.5m)16s
Evening (21 Jan)7ft (2.2m)16s

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

Updates in  hr  min  s Forecast update imminent
Tue
20
Wednesday
21
Thursday
22
Friday
23
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
2
3
3
4
4
3
3
0
0
0
1
0
1
1
1
0
0
1
2
2
3
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.8
SSW
1.1
SW
1.2
SSW
1.4
SW
1.4
SW
1.5
SW
1.6
SW
2.2
SSW
1.5
SW
1.4
SW
2.4
SSW
1.3
SW
1.3
SW
1.3
SW
1.2
SW
1.2
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
Period(s) (?)222120191817171616161515141414141313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4715578729731149123512161240250310689152361746736641526503437431411386374319263
Wind
(km/h)
10
S
10
WSW
10
WNW
5
W
5
W
5
SE
15
SW
35
SSW
40
SSW
35
SSW
35
SSW
40
SSW
35
SSW
25
SW
30
SW
30
SW
30
SW
20
SW
10
SW
5
SW
0
NNW
10
ENE
20
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
cross-
off
cross-
off
glassoncrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrossglasscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
7:05AM
0.74
7:48AM
0.68
8:45AM
0.60
Low Tide
/ height (m)
4:31PM
0.14
5:07PM
0.17
Tue
20
Wednesday
21
Thursday
22
Friday
23
Sunrise----5:54-------5:56-------5:58---
Sunset8:49-------8:47-------8:46-------
clear
clear
clear
clear
part cloud
part cloud
cloud
mod rain
light rain
light rain
light rain
rain showers
cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
Rain (mm)
-------64111------------
Temp. °C161514141415151213111212121213131311121212121314
Feels °C (?)151413131314135434345667791011988
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bruny Island - Mabel Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest