Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 pm 06 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 4AM is: 0.9m 8s primary swell from a East-southeast direction and 0.3m 17s secondary swell from a South direction (forecast issued at 09:00pm August 06). The wind direction is predicted to be offshore.

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

Mostly dry. Very mild (max 14°C on Sun afternoon, min 7°C on Thu night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sun afternoon).

Thu
6
Friday
7
Saturday
8
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)
2
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
ESE
9
1
ESE
8
1
ESE
8
0.9
ESE
8
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
S
17
0.4
S
16
0.4
S
16
0.4
S
16
0.4
S
16
0.3
S
15
0.3
S
15
Wave Graph
Metric surfscale
Energy kJ
189
147
136
91
89
83
48
53
68
110
97
94
83
81
80
78
40
38
Wind (km/h)
10
SW
10
W
10
WSW
10
W
10
W
5
W
5
SSW
0
NE
10
NNE
10
N
5
NW
5
WNW
5
WNW
5
NNW
10
NNE
15
NNE
15
N
10
N
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
glassy
glassy
cross
cross-off
cross-off
glassy
off
glassy
cross
cross
cross-off
cross-off
High Tide
2:41AM0.75m
2:36PM1.09m
3:58AM0.74m
3:31PM1.14m
Low Tide
8:39PM0.26m
8:00AM0.41m
9:46PM0.19m
8:54AM0.45m
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
 mm
Temp °C
10
9
8
7
7
10
12
12
11
11
9
7
7
9
12
12
11
10
Feels °C
8
7
5
4
4
7
10
10
8
8
7
5
5
7
8
8
7
7
  • 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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