Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 pm 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.7°C
0.8° 

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 Sep):

  • Afternoon surf: Afternoon surf (05 Sep, local time) - 2ft (0.6m), 16s period with S swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.1m), 16s period with S swell.

The current surf forecast for Marion Bay at 7PM is: 0.5m 16s primary swell from a South direction and 0.8m 7s secondary swell from a Northeast direction (forecast issued at 03:00pm September 05). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (05 Sep)--
Afternoon (05 Sep)2ft (0.6m)16s
Evening (05 Sep)3.5ft (1.1m)16s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Sat night. Very mild (max 16°C on Tue morning, min 5°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the SW by Sun night).

Sat
5
Sunday
6
Monday
7
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
2
1
0
0
0
3
1
1
0
0
1
1
0
0
0
0
0
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)
0.7
S
16
0.6
S
16
0.5
S
16
1.1
S
16
1.6
S
6
1.7
SSE
7
1.9
SSE
7
1.2
SE
7
1
SE
7
0.9
SE
6
0.8
ESE
6
0.8
ESE
6
0.6
ESE
6
0.5
ESE
6
0.4
ESE
6
0.3
ESE
6
1.3
SSW
5
1.2
SSW
5
1.1
S
7
0.8
S
8
Wave Graph
Metric surfscale
Energy kJ
245
179
126
577
220
256
358
128
84
66
49
44
29
21
12
8
82
78
131
72
Wind (km/h)
10
NE
10
NW
15
W
25
SSW
30
SSW
20
SSW
15
SW
10
WSW
5
S
5
ENE
10
NNE
10
NNW
15
WNW
15
W
30
SW
25
SW
25
SW
25
SSW
15
SW
10
W
Wind State
cross
off
cross-off
cross
cross
cross
cross-off
cross-off
glassy
cross-on
cross
cross-off
off
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
High Tide
2:15PM1.11m
4:01AM0.74m
3:15PM1.13m
5:03AM0.75m
4:16PM1.15m
Low Tide
9:35PM0.13m
8:44AM0.49m
10:37PM0.11m
9:47AM0.48m
rain showers
light rain
light rain
light rain
rain showers
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:46
5:47
 mm
1
2
2
4
2
1
Temp °C
12
13
11
12
12
11
10
12
14
14
11
10
11
11
9
10
11
11
9
7
Feels °C
10
11
8
7
6
7
7
9
12
12
8
8
7
7
2
4
4
4
5
4
  • 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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