Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 03 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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 2ft (0.6m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 2.5ft (0.7m), 15s period with S swell.
  • Evening surf: Evening surf (03 Sep, local time) - 3ft (0.9m), 15s period with S swell.

The current surf forecast for Marion Bay at 2PM is: 0.7m 15s primary swell from a South direction and 0.4m 8s secondary swell from a Northeast direction (forecast issued at 09:00am September 03). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (03 Sep)2ft (0.6m)15s
Afternoon (03 Sep)2.5ft (0.7m)15s
Evening (03 Sep)3ft (0.9m)15s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Sat morning. Very mild (max 14°C on Fri morning, min 8°C on Thu afternoon). Winds decreasing (strong winds from the W on Thu morning, light winds from the WSW by Sat night).

Thursday
3
Friday
4
Saturday
5
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
1
0
0
0
0
1
2
3
3
3
3
3
2
1
2
0
1
1
2
0
0
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)
0.6
S
15
0.7
S
15
0.7
S
15
0.7
S
15
0.8
S
15
0.9
S
15
0.9
S
15
1
S
16
1
S
16
1
S
16
1.1
S
17
1.1
S
17
1
S
17
0.9
S
16
0.9
S
16
0.9
S
16
0.8
S
16
0.7
S
16
0.6
S
16
0.6
S
16
0.5
S
16
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
161
218
218
227
294
367
376
494
513
539
659
667
546
438
432
422
326
248
181
179
126
124
Wind (km/h)
35
W
35
W
40
W
35
W
40
W
35
W
30
W
30
W
25
W
25
WNW
25
WNW
20
WNW
15
NW
15
NW
15
NNW
15
N
20
NNE
15
NE
10
NNE
10
WSW
30
SW
30
SW
Wind State
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
12:24PM1.04m
1:39AM0.77m
1:17PM1.08m
2:52AM0.75m
2:15PM1.11m
Low Tide
5:59AM0.41m
7:24PM0.21m
6:49AM0.45m
8:29PM0.17m
7:44AM0.48m
9:35PM0.13m
light rain
clear
clear
cloud
part cloud
clear
cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:31
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:45
5:45
 mm
2
5
3
3
2
3
Temp °C
11
11
12
8
8
8
9
9
10
12
14
14
12
11
11
10
11
11
12
11
11
12
Feels °C
3
3
3
-1
-1
0
2
2
4
6
8
9
7
7
7
6
7
8
10
9
5
6
  • 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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