Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.4° 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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 1.5ft (0.4m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3.5ft (1.1m), 5s period with NE swell.
  • Evening surf: Evening surf (09 Aug, local time) - 3.5ft (1.1m), 6s period with NE swell.

The current surf forecast for Marion Bay at 3PM is: 1.1m 5s primary swell from a Northeast direction and 0.3m 8s secondary swell from a East-southeast direction, 0.2m 18s secondary swell from a South direction (forecast issued at 09:00am August 09). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (09 Aug)1.5ft (0.4m)8s
Afternoon (09 Aug)3.5ft (1.1m)5s
Evening (09 Aug)3.5ft (1.1m)6s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 14°C on Sun morning, min 9°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SW by Mon night).

Sunday
9
Monday
10
Tuesday
11
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
0
0
0
0
1
2
1
2
2
1
1
0
1
1
1
1
1
2
2
2
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
ENE
9
0.4
ENE
8
0.4
ENE
8
1.1
NE
5
0.9
NE
5
1.2
NE
6
1.4
ENE
7
1.3
ENE
8
1.4
ENE
8
1.5
ENE
8
1.6
ENE
9
1.6
ENE
9
1.3
ENE
9
1.4
ENE
10
1.4
ENE
10
1.3
ENE
10
1.3
ENE
10
1.2
ENE
10
1.2
ENE
10
1.2
ENE
10
1.2
ENE
10
1.1
ENE
10
Wave Graph
Metric surfscale
Energy kJ
25
22
24
53
39
96
185
199
251
302
450
424
312
378
378
332
296
275
281
286
286
245
Wind (km/h)
10
NNW
15
N
20
NNE
25
NE
15
NE
20
NNE
10
NNE
0
ESE
5
SSW
15
SW
15
SSW
20
SSW
25
SW
30
SW
30
SW
25
SW
15
SW
15
WSW
20
W
10
WNW
10
NW
15
N
Wind State
cross-off
cross-off
cross
cross
cross
cross
cross
glassy
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
High Tide
5:11AM0.73m
4:28PM1.19m
6:17AM0.74m
5:27PM1.23m
7:15AM0.75m
6:25PM1.25m
Low Tide
9:53AM0.47m
11:52PM0.06m
10:53AM0.47m
00:50AM0.02m
11:54AM0.46m
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
clear
clear
clear
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:17
5:19
 mm
1
2
1
1
Temp °C
9
11
14
13
13
12
11
11
11
11
11
11
12
12
11
11
10
11
13
14
11
9
Feels °C
6
7
9
9
10
8
9
11
10
8
8
7
7
6
5
6
6
7
8
11
8
5
  • 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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