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Surf Forecasts:

Marion Bay surfForecast / TAS – East Coast / Australia

information circle48hr Weather and Surf, issued 10 pm Tuesday 17 Mar 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Marion Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Marion Bay sea temperature is
17.1° C
 (Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Marion Bay today?

The current surf forecast for Marion Bay at 3AM is: 0.3m 13s primary swell from a South direction and 0.4m 5s secondary swell from a South-southeast direction, 0.4m 7s secondary swell from a Northeast direction (forecast issued at 10:00pm March 17). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Mar)1ft (0.3m)13s
Afternoon (18 Mar)1ft (0.3m)13s
Evening (18 Mar)3ft (0.9m)6s

Table - waves today at Marion Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tue
17
Wednesday
18
Thursday
19
Friday
20
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)
0
1
1
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
S
0.9
SSW
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.9
NE
0.9
NE
0.8
NE
0.8
NE
0.7
NE
0.3
SSE
0.4
SSE
0.4
SSE
0.3
SSE
0.3
SSE
0.4
SSE
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSE
0.3
S
Period(s) (?)136131413131356666131413131414141414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3153313332313142545447393563603539681061031011036737
Wind
(km/h)
10
S
0
SSW
5
ENE
10
NNE
5
N
5
NNW
10
ENE
10
ENE
10
S
5
SSW
5
WSW
5
WSW
5
WNW
5
SSW
10
ESE
10
ESE
10
ENE
10
NNE
10
NNE
10
NW
5
WNW
5
SSW
10
SE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglasscrossglasscross-
off		cross-
on		cross-
on		cross-
on		crossglasscross-
off		offglassononcross-
on		crosscrosscross-
off		offglasscross-
on		cross-
on
High Tide
/ height (m)
8:23PM
0.82
8:00AM
1.04
9:01PM
0.87
8:55AM
1.02
9:39PM
0.93
9:53AM
0.99
Low Tide
/ height (m)
1:46AM
0.42
2:46PM
0.20
2:42AM
0.36
3:26PM
0.22
3:40AM
0.29
4:08PM
0.27
Tue
17
Wednesday
18
Thursday
19
Friday
20
Sunrise----7:07-------7:07-------7:09---
Sunset-------7:24-------7:22-------7:21
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151313131417191916141312131717171514151312171818
Feels °C (?)131312121416171815131311121615151413141211161616
  • 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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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 Marion 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.

View detailed surf forecast for Marion Bay at:
surf-forecast.com

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