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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 10 pm Wednesday 18 Mar 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
15.9° C
 (Which is 1.1°C warmer than normal for this time of year)

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

The current surf forecast for Bruny Island - Mabel Bay at 3AM is: 1.6m 12s primary swell from a Southwest direction (forecast issued at 10:00pm March 18). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (AEDT) & DateWave HeightWave Period
Morning (19 Mar)6ft (1.8m)13s
Afternoon (19 Mar)6ft (1.9m)12s
Evening (19 Mar)6ft (1.9m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wed
18
Thursday
19
Friday
20
Saturday
21
8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM
Rating
(10 max)
5
3
3
3
3
4
2
1
3
4
4
4
4
4
3
4
4
4
4
4
4
3
2
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
WSW
1.7
SW
1.6
SW
1.6
SW
1.8
SW
1.9
SW
1.9
SW
1.9
SW
1.9
SW
2
SSW
2.2
SW
2.2
SSW
2.2
SW
2
SW
1.9
SW
1.7
SW
1.7
SW
1.8
SW
1.7
SW
1.7
SW
1.8
SW
2.1
SW
2.3
SW
2.4
SW
Period(s) (?)121212121213121213131313131313131314141314141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21518748118119711112102610101230144416481752162313871182100610211203111510061167176120662141
Wind
(km/h)
15
NNW
15
NNW
10
WNW
15
NNW
5
NW
0
NNE
20
SSW
20
SSE
5
SE
5
NNE
5
NNW
10
WSW
5
WSW
5
N
10
ESE
5
SE
15
NE
10
N
10
NW
10
WNW
10
NW
5
NE
15
SSE
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffcross-
off		offglasscrosscross-
on		onglassoffcross-
off		glasscross-
off		cross-
on		glasscross-
off		cross-
off		offoffoffcrossonglass
High Tide
/ height (m)
7:28PM
0.48
6:41AM
0.61
7:55PM
0.51
8:09AM
0.53
8:26PM
0.54
10:43AM
0.48
Low Tide
/ height (m)
12:15AM
0.37
1:41PM
0.28
1:47AM
0.33
2:15PM
0.36
3:36AM
0.28
2:46PM
0.44
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunrise----7:11-------7:11-------7:13---
Sunset-------7:25-------7:23-------7:22
clear
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151414151516151313131413131517171616161516171717
Feels °C (?)131213121416111012131412131415161415151415161517
  • 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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View detailed surf forecast for Bruny Island - Mabel Bay at:
surf-forecast.com

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