Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 pm 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
13.3°C
1.4° 

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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 1.5ft (0.5m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 1.5ft (0.4m), 14s period with SSE swell.
  • Evening surf: Evening surf (23 Sep, local time) - 1.5ft (0.4m), 14s period with SSE swell.

The current surf forecast for Marion Bay at 5AM is: 0.6m 15s primary swell from a South direction and 0.6m 10s secondary swell from a South direction (forecast issued at 09:00pm September 22). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (23 Sep)1.5ft (0.5m)15s
Afternoon (23 Sep)1.5ft (0.4m)14s
Evening (23 Sep)1.5ft (0.4m)14s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Fri morning, min 6°C on Tue night). Wind will be generally light.

Tue
22
Wednesday
23
Thursday
24
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
2
2
2
1
1
0
0
1
1
1
1
1
0
0
0
0
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
S
16
0.8
SSE
15
0.7
SSE
15
0.6
S
15
0.6
S
15
0.5
S
15
0.4
SSE
14
0.4
SSE
14
0.4
SSE
14
0.4
SSE
14
0.3
SSE
14
0.3
SSE
14
0.3
S
14
0.3
S
14
0.3
S
14
0.7
NE
8
0.9
NE
4
1.2
NNE
7
Wave Graph
Metric surfscale
Energy kJ
589
300
228
157
155
109
69
69
67
65
38
39
36
35
32
57
21
144
Wind (km/h)
15
NE
15
NNE
10
NW
10
NW
10
NW
5
WNW
0
NW
10
NE
10
NE
5
W
10
WSW
10
W
5
W
5
E
15
NE
20
NNE
15
NNE
15
NW
Wind State
cross-on
cross
cross-off
cross-off
off
off
glassy
cross-on
cross
off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
cross-off
High Tide
4:13PM0.97m
5:46AM0.74m
5:01PM0.99m
6:23AM0.78m
5:50PM0.99m
Low Tide
11:24PM0.26m
10:44AM0.50m
00:03AM0.24m
11:37AM0.47m
clear
part cloud
clear
clear
clear
cloud
cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
 mm
Temp °C
11
10
8
6
6
12
14
14
12
11
10
9
9
13
16
16
12
18
Feels °C
7
5
4
2
3
9
11
10
10
9
7
6
6
12
12
11
8
13
  • 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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