Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.5° C
0.5° 

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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 1.5ft (0.4m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Evening surf: Evening surf (07 Aug, local time) - 2.5ft (0.7m), 9s period with E swell.

The current surf forecast for Marion Bay at 5PM is: 0.5m 10s primary swell from a East direction and 0.6m 7s secondary swell from a East-southeast direction (forecast issued at 09:00am August 07). The wind direction is predicted to be glassy.

Time (AEST) & DateWave HeightWave Period
Morning (07 Aug)1.5ft (0.4m)16s
Afternoon (07 Aug)1.5ft (0.5m)10s
Evening (07 Aug)2.5ft (0.7m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 13°C on Sat morning, min 8°C on Fri night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
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
1
1
0
1
1
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
S
17
0.4
S
16
0.7
ESE
7
0.5
E
10
0.6
E
10
0.8
ESE
9
0.4
S
18
0.4
SSE
17
0.4
S
16
0.4
S
16
0.4
S
16
0.4
S
16
0.4
S
15
0.3
S
15
0.3
S
15
0.3
S
14
0.7
NE
5
0.9
NE
6
1.2
NE
6
1.6
NE
7
1.7
NE
8
1.7
NE
8
Wave Graph
Metric surfscale
Energy kJ
89
83
48
53
68
110
97
100
83
81
80
78
71
38
38
37
30
50
106
266
320
337
Wind (km/h)
5
W
5
W
0
ESE
5
NNE
5
NNE
5
NNW
0
SSW
0
SW
5
W
5
WNW
10
NNE
15
NNE
15
NNE
10
N
10
NNW
10
NNW
10
NNE
20
NNE
20
NNE
25
NNE
20
N
15
N
Wind State
off
glassy
glassy
glassy
cross
glassy
glassy
glassy
cross-off
glassy
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
2:36PM1.09m
3:58AM0.74m
3:31PM1.14m
5:11AM0.73m
4:28PM1.19m
Low Tide
8:00AM0.41m
9:46PM0.19m
8:54AM0.45m
10:50PM0.11m
9:53AM0.47m
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
5:16
 mm
2
Temp °C
7
10
12
12
11
11
9
8
8
10
13
13
10
9
9
9
9
12
13
13
12
10
Feels °C
5
8
10
10
9
9
8
7
6
8
10
9
7
6
6
6
5
8
9
8
8
6
  • 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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