Marion Bay surfForecast / TAS – East Coast / Australia

information circle48hr Weather and Surf, issued 9 pm Saturday 18 Apr 2026 AEST
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
15.9° 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 1AM is: 2.0m 13s primary swell from a South-southeast direction and 0.1m 20s secondary swell from a South direction (forecast issued at 09:00pm April 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AEST) & DateWave HeightWave Period
Morning (19 Apr)6ft (1.9m)11s
Afternoon (19 Apr)6ft (1.8m)12s
Evening (19 Apr)6ft (1.8m)11s

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


Updates in  hr  min  s Forecast update imminent
Sat
18
Sunday
19
Monday
20
Tuesday
21
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
!
2
4
4
3
3
1
1
2
3
3
3
3
3
2
1
1
1
1
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
3
S
1.8
SSE
2
SSE
2
SSE
1.9
SE
1.9
SE
1.9
SE
1.8
SE
1.8
SE
1.8
SE
1.8
SE
1.6
SE
1.6
SE
1.5
SE
1.5
SE
1.3
SE
1.3
SE
1.3
SE
1.1
SE
1.1
SE
1.1
SE
1
ESE
0.8
E
0.7
ESE
Period(s) (?)1111131212111212121111111111111010101010991111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)224878714011138978940957928840756743629617505487362315309240211194165146119
Wind
(km/h)
20
SSW
15
SSW
10
WSW
10
W
5
WNW
5
NNE
10
NE
15
NE
15
NNE
10
N
10
N
5
NNW
5
NW
0
N
5
E
5
ENE
5
NNE
10
NNE
10
NNE
10
NNE
10
NE
15
NE
20
NE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
offoffglasscross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
glassglasscross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
on
cross
High Tide
/ height (m)
8:39PM
1.11
10:01AM
0.88
9:27PM
1.14
11:09AM
0.85
10:18PM
1.16
12:15PM
0.82
Low Tide
/ height (m)
3:33AM
0.07
3:17PM
0.44
4:33AM
0.02
4:08PM
0.49
5:35AM
0.01
Sat
18
Sunday
19
Monday
20
Tuesday
21
Sunrise----6:43-------6:45-------6:46---
Sunset-------5:30-------5:29-------5:27
part cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C101196610131310101010101314141312121212141414
Feels °C (?)4663381010778881212121210101010111010
  • 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

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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