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Surf Forecasts:

Marion Bay surfForecast / TAS – East Coast / Australia

information circle48hr Weather and Surf, issued 10 am Tuesday 20 Jan 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
16.8° C
 (Which is 1.4°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 3PM is: 1.1m 7s primary swell from a East direction and 0.4m 12s secondary swell from a East direction, 0.3m 10s secondary swell from a East-northeast direction (forecast issued at 10:00am January 20). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (20 Jan)4ft (1.2m)8s
Afternoon (20 Jan)3.5ft (1.1m)7s
Evening (20 Jan)2.5ft (0.8m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Fri
23
8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM
Rating
(10 max)
2
1
0
0
0
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
1
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
E
1.2
E
1.1
E
0.6
E
0.7
E
0.8
E
0.9
E
1.1
E
1.3
E
1.3
E
1.3
E
1.3
E
1.1
E
1.3
E
1.4
E
1.4
E
1.3
E
1.2
E
1.1
E
1.1
E
1
E
0.9
E
1.5
S
0.8
E
Period(s) (?)88712111010101010101010121212121111111111711
Wave
Graph
(?)Metric surfscale
Energy kJ (?)163163131109112135164230354354333333230496547526446361287282229185223141
Wind
(km/h)
10
N
15
NE
15
ENE
15
ENE
10
NE
10
NNW
5
WNW
5
WNW
5
WSW
5
SSE
15
ESE
15
SSW
25
SSW
30
SSW
25
SSW
25
SSW
25
SSW
25
SSW
25
SSW
25
S
20
S
10
SSW
5
WSW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
off		offglassglassglassoncrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		off
High Tide
/ height (m)
9:28AM
1.10
11:17PM
0.74
10:10AM
1.08
11:55PM
0.78
10:56AM
1.05
12:33AM
0.83
Low Tide
/ height (m)
4:48PM
0.13
3:52AM
0.52
5:25PM
0.13
4:47AM
0.51
6:01PM
0.15
Tuesday
20
Wednesday
21
Thursday
22
Fri
23
Sunrise5:52-------5:54-------5:56-------
Sunset----8:44-------8:43-------8:42---
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
cloud
light rain
light rain
part cloud
cloud
clear
clear
clear
clear
part cloud
Rain (mm)
-----------263-11-------
Temp. °C15181918171413131516181413121211121314151311109
Feels °C (?)141516151613121214151612866557798887
  • 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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