Marion Bay surfForecast / TAS – East Coast / Australia

information circle48hr Weather and Surf, issued 9 pm Tuesday 21 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
15.8° 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 12AM is: 0.5m 11s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a East direction, 0.6m 9s secondary swell from a East-southeast direction, 0.8m 4s secondary swell from a North-northeast direction (forecast issued at 09:00pm April 21). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (22 Apr)3ft (0.9m)11s
Afternoon (22 Apr)3ft (0.9m)11s
Evening (22 Apr)3ft (0.9m)11s

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


Updates in  hr  min  s Forecast update imminent
Tue
21
Wednesday
22
Thursday
23
Friday
24
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
0
0
0
0
2
1
0
0
2
2
1
2
2
2
2
1
2
1
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SE
0.5
ESE
0.5
ESE
0.6
ESE
0.7
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1
E
1
E
1
E
1
E
0.9
ESE
0.9
ESE
0.9
ESE
0.7
ESE
0.5
E
0.5
ESE
0.4
E
0.4
E
0.5
NE
0.9
NNE
Period(s) (?)911111111111111111112121111101010101089966
Wave
Graph
(?)Metric surfscale
Energy kJ (?)54696995123210210217221217274274251238184170163104464026251647
Wind
(km/h)
25
NNE
25
NNE
20
NNE
20
N
15
N
20
N
20
NNE
20
NNE
15
N
10
NW
5
NNE
5
NW
5
W
0
W
0
ESE
10
E
5
SW
5
W
5
WNW
5
NW
10
NNW
15
N
15
NNW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
crosscrosscross-
off
offcrossoffoffglassglassonglasscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
11:14PM
1.16
1:20PM
0.80
12:13AM
1.13
2:22PM
0.79
1:15AM
1.09
3:18PM
0.80
Low Tide
/ height (m)
5:02PM
0.52
6:36AM
0.02
6:00PM
0.54
7:37AM
0.05
7:04PM
0.54
8:36AM
0.09
Tue
21
Wednesday
22
Thursday
23
Friday
24
Sunrise----6:47-------6:48-------6:48---
Sunset-------5:25-------5:23-------5:22
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
Rain (mm)
----------1-------------
Temp. °C131211111014191916171614131519161413121213172426
Feels °C (?)9778710141513151613121519151413111111152123
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest