Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.8° C
0.9° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 5ft (1.6m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 5ft (1.5m), 10s period with ENE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 4.5ft (1.3m), 10s period with ENE swell.

The current surf forecast for Marion Bay at 3PM is: 1.5m 10s primary swell from a East-northeast direction and 0.5m 17s secondary swell from a South direction, 0.8m 4s secondary swell from a South direction (forecast issued at 09:00am August 10). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (10 Aug)5ft (1.6m)8s
Afternoon (10 Aug)5ft (1.5m)10s
Evening (10 Aug)4.5ft (1.3m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 13°C on Mon morning, min 7°C on Wed night). Wind will be generally light.

Monday
10
Tuesday
11
Wednesday
12
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)
2
3
1
1
0
1
1
1
2
2
2
2
2
2
2
1
2
2
2
1
1
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)
1.5
ENE
8
1.6
ENE
9
1.6
ENE
10
1.5
ENE
10
1.4
ENE
10
1.3
ENE
10
1.2
ENE
9
1.3
ENE
9
1.3
ENE
9
1.2
ENE
9
1.2
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.1
ENE
10
1.2
ENE
11
1.1
ENE
10
1
E
10
1
ENE
10
0.6
S
16
0.5
S
17
0.6
S
17
Wave Graph
Metric surfscale
Energy kJ
287
355
480
402
349
284
253
293
293
253
269
338
326
326
232
337
270
208
214
183
151
215
Wind (km/h)
5
WSW
10
SW
15
SSW
20
SSW
25
SSW
20
SSW
20
SSW
15
SW
10
WSW
10
WSW
10
SW
15
W
10
NNW
15
NNW
15
NNW
15
NNW
15
N
15
WSW
25
W
20
W
15
WSW
15
WNW
Wind State
cross-off
cross-off
cross
cross
cross
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
off
cross-off
cross-off
off
High Tide
6:17AM0.74m
5:27PM1.23m
7:15AM0.75m
6:25PM1.25m
8:08AM0.77m
7:22PM1.23m
Low Tide
10:53AM0.47m
00:50AM0.02m
11:54AM0.46m
1:45AM0.01m
12:54PM0.44m
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
rain showers
rain showers
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:19
5:20
 mm
1
1
Temp °C
10
11
13
13
12
11
11
9
8
10
12
13
10
9
9
11
10
11
11
10
10
8
Feels °C
8
8
9
9
7
7
6
5
5
6
9
9
7
5
5
7
6
8
5
5
5
3
  • 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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