Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.6°C
0.7° 

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 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 4ft (1.2m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 3.5ft (1.1m), 6s period with S swell.
  • Evening surf: Evening surf (07 Sep, local time) - 2.5ft (0.7m), 7s period with S swell.

The current surf forecast for Marion Bay at 6PM is: 1.0m 6s primary swell from a South direction and 0.2m 20s secondary swell from a South direction, 0.1m 7s secondary swell from a East direction (forecast issued at 09:00am September 07). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (07 Sep)4ft (1.2m)5s
Afternoon (07 Sep)3.5ft (1.1m)6s
Evening (07 Sep)2.5ft (0.7m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 16°C on Tue morning, min 5°C on Mon night). Winds increasing (light winds from the W on Mon night, fresh winds from the WSW by Wed afternoon).

Monday
7
Tuesday
8
Wednesday
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)
0
0
0
0
1
1
1
1
1
1
1
2
0
1
0
0
1
1
1
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)
0.3
NE
7
1.3
SSW
5
1.2
S
5
1.1
S
6
0.9
S
7
0.7
S
7
0.3
S
20
0.3
SSE
19
0.4
SSE
18
0.4
SSE
18
0.5
S
17
0.6
S
17
0.6
S
16
0.7
S
16
0.8
S
16
0.8
S
16
0.6
S
21
1
S
19
1.2
S
18
1.4
SSE
17
1.7
S
18
2.1
S
18
Wave Graph
Metric surfscale
Energy kJ
9
94
82
75
79
51
67
72
112
103
154
210
186
245
318
314
311
744
899
1189
1789
2709
Wind (km/h)
25
SSW
30
SW
25
SSW
20
SSW
10
SW
10
W
10
WNW
10
NW
10
WNW
10
W
15
W
25
WNW
25
WNW
25
SW
30
WSW
25
WSW
25
WSW
30
WSW
35
SW
35
WSW
30
WSW
25
WSW
Wind State
cross
cross-off
cross
cross
cross-off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:03AM0.75m
4:16PM1.15m
5:59AM0.76m
5:16PM1.16m
6:48AM0.79m
6:14PM1.14m
Low Tide
9:47AM0.48m
11:35PM0.09m
10:49AM0.46m
00:28AM0.09m
11:51AM0.43m
light rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
light rain
rain showers
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:24
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:50
 mm
2
1
1
1
Temp °C
8
11
11
11
10
8
7
6
5
12
16
15
11
8
7
7
6
9
10
10
10
9
Feels °C
2
3
4
5
6
5
4
3
2
8
12
9
4
3
0
0
-1
1
2
2
2
2
  • 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.


Nearest locationNearest