Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
13.0°C
1.1° 

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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 1.5ft (0.5m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 2.5ft (0.7m), 16s period with S swell.
  • Evening surf: Evening surf (02 Sep, local time) - 2.5ft (0.8m), 16s period with S swell.

The current surf forecast for Marion Bay at 1PM is: 0.7m 16s primary swell from a South direction and 0.1m 11s secondary swell from a Northeast direction (forecast issued at 09:00am September 02). An open ocean swell of 0.3m 3s 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 (02 Sep)1.5ft (0.5m)16s
Afternoon (02 Sep)2.5ft (0.7m)16s
Evening (02 Sep)2.5ft (0.8m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 14°C on Wed morning, min 7°C on Thu night). Winds decreasing (strong winds from the W on Thu morning, light winds from the NNW by Fri afternoon).

Wednesday
2
Thursday
3
Friday
4
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
2
2
2
2
1
1
1
1
1
0
0
0
0
1
1
3
3
3
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)
0.5
S
16
0.6
S
16
0.7
S
16
0.7
S
16
0.8
S
16
0.7
S
16
0.7
S
15
0.6
S
15
0.6
S
15
0.7
S
15
0.7
S
15
0.7
S
15
0.8
S
15
0.9
S
15
0.8
S
15
0.9
S
16
1
S
16
1
S
16
1
S
17
0.9
S
17
0.9
S
17
0.9
S
17
Wave Graph
Metric surfscale
Energy kJ
129
188
248
245
318
239
221
161
161
215
218
224
291
367
294
396
513
533
546
448
448
443
Wind (km/h)
15
WNW
25
WNW
25
WNW
20
NW
20
NW
20
NNW
20
NNW
25
NW
30
W
35
W
40
W
40
W
35
W
30
W
30
W
30
W
25
W
20
WNW
20
WNW
15
WNW
15
NNW
15
NNW
Wind State
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
High Tide
11:36AM1.00m
00:29AM0.81m
12:24PM1.04m
1:39AM0.77m
1:17PM1.08m
Low Tide
5:15AM0.36m
6:19PM0.26m
5:59AM0.41m
7:24PM0.21m
6:49AM0.45m
8:29PM0.17m
clear
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
light rain
clear
clear
rain showers
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:45
 mm
1
1
Temp °C
9
12
14
14
13
13
13
14
10
10
11
8
8
7
9
9
10
11
14
13
11
9
Feels °C
4
6
8
9
8
8
8
8
3
2
2
-1
-1
-1
1
2
4
5
8
8
7
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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