Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.4° C
0.3° 

Marion Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Marion Bay today (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 3.5ft (1.1m), 8s period with ESE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 4ft (1.2m), 9s period with ESE swell.

The current surf forecast for Marion Bay at 10AM is: 1.1m 8s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 03:00am August 05). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (05 Aug)3.5ft (1.1m)8s
Afternoon (05 Aug)3.5ft (1.1m)8s
Evening (05 Aug)4ft (1.2m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Fri afternoon, min 6°C on Wed night). Wind will be generally light.

Wednesday
5
Thursday
6
Friday
7
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
2
2
2
1
1
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
ESE
8
1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.2
ESE
10
1.3
ESE
9
1.3
ESE
9
1.4
ESE
9
1.5
ESE
10
1.5
ESE
9
1.4
ESE
9
1.2
ESE
8
1.1
ESE
8
1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
ESE
7
0.3
S
19
0.3
SSE
18
0.3
SSE
18
Wave Graph
Metric surfscale
Energy kJ
150
150
177
164
160
157
160
258
277
274
307
391
352
294
217
171
137
102
89
83
62
64
63
61
Wind (km/h)
10
SW
15
SW
10
WSW
10
SW
15
SW
10
SW
10
WSW
10
W
15
WSW
10
WSW
10
W
10
WSW
10
SW
10
S
5
SW
10
WSW
10
WSW
10
W
10
W
5
W
5
SW
0
S
5
ENE
5
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
glassy
High Tide
00:17AM0.84m
1:00PM0.98m
1:26AM0.79m
1:45PM1.04m
2:41AM0.75m
2:36PM1.09m
Low Tide
6:26AM0.31m
7:32PM0.33m
7:10AM0.36m
8:39PM0.26m
8:00AM0.41m
9:46PM0.19m
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:15
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:13
5:14
5:15
 mm
Temp °C
8
8
7
10
11
12
10
8
8
7
6
9
12
12
10
9
8
7
7
10
12
13
11
11
Feels °C
5
5
4
8
8
9
8
5
5
4
2
6
9
9
8
6
5
4
4
8
10
11
9
9
  • 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
How to use the Wavefinder 

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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