Marion Bay surfForecast / TAS – East Coast / Australia

information circle48hr Weather and Surf, issued 4 pm Friday 20 Feb 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
17.8° C
(Which is 2.1°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 8PM is: 0.4m 15s primary swell from a South-southeast direction and 1.0m 6s secondary swell from a Northeast direction (forecast issued at 04:00pm February 20). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (20 Feb)--
Afternoon (20 Feb)1.5ft (0.5m)15s
Evening (20 Feb)1.5ft (0.4m)15s

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

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM
Rating
(10 max)
0
0
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
S
0.5
S
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.3
S
1.3
NNE
1.3
NNE
1.1
NE
1.1
NE
1.3
NE
1.5
NE
1.3
NE
1.2
NE
1.1
NE
0.9
NE
0.8
NE
0.6
NE
0.6
NE
Period(s) (?)15151515141414141413135666777888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)113113757370676663615930871249810814420016516013199714635
Wind
(km/h)
20
NE
15
NE
10
WSW
25
WNW
20
WSW
15
SSW
5
SW
0
ESE
15
E
20
ENE
25
NE
30
NNE
20
N
20
N
20
N
25
NNE
25
N
5
SSE
15
SW
25
W
20
W
20
W
20
W
20
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
offcross-
off
cross-
off
cross-
off
glassoncross-
on
crosscrosscross-
off
cross-
off
cross-
off
crosscross-
off
glasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
11:45PM
0.92
11:48AM
0.94
12:26AM
0.97
12:50PM
0.88
1:11AM
1.01
Low Tide
/ height (m)
5:43AM
0.35
6:05PM
0.27
6:46AM
0.30
6:47PM
0.34
7:51AM
0.25
Friday
20
Saturday
21
Sunday
22
Monday
23
Sunrise------6:35-------6:37-------6:39-
Sunset--8:07-------8:07-------8:05-----
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
mod rain
rain showers
clear
cloud
clear
cloud
Rain (mm)
-----------------271----
Temp. °C212219181814141718171515151517212719181413141415
Feels °C (?)17201813141112161413101011121417232117989910
  • 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 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.


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