Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.9°C
1.0° 

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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 3ft (0.9m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 1.5ft (0.5m), 18s period with S swell.
  • Evening surf: Evening surf (28 Aug, local time) - 1.5ft (0.5m), 16s period with S swell.

The current surf forecast for Marion Bay at 8AM is: 1.0m 9s primary swell from a East direction and 0.4m 9s secondary swell from a Northeast direction (forecast issued at 03:00am August 28). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (28 Aug)3ft (0.9m)9s
Afternoon (28 Aug)1.5ft (0.5m)18s
Evening (28 Aug)1.5ft (0.5m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.

Friday
28
Saturday
29
Sunday
30
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
1
1
1
1
2
2
2
1
0
0
0
1
1
0
1
1
1
1
2
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
E
10
1.1
ESE
10
1
E
9
0.9
ESE
9
0.5
S
18
0.5
S
17
0.5
S
17
0.5
S
16
0.5
S
16
0.5
S
16
0.4
SSE
15
0.5
S
14
0.5
S
14
0.6
S
14
0.6
S
14
0.6
S
14
0.7
S
15
0.7
S
15
0.7
SSE
14
0.8
SSE
14
0.9
SSE
14
0.7
SSE
14
0.7
S
14
0.6
S
14
Wave Graph
Metric surfscale
Energy kJ
326
235
176
138
154
154
144
131
127
124
71
106
104
148
150
153
212
209
215
276
336
207
189
146
Wind (km/h)
20
WNW
10
WSW
20
WSW
20
W
20
WSW
20
WSW
20
W
15
W
20
W
20
W
20
W
25
W
25
W
25
W
25
W
25
W
25
W
20
W
15
W
20
WSW
15
WSW
10
W
10
WNW
10
W
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
8:27AM0.77m
7:51PM1.04m
9:02AM0.82m
8:38PM1.00m
9:38AM0.86m
9:28PM0.96m
Low Tide
2:10AM0.20m
1:34PM0.46m
2:45AM0.21m
2:27PM0.43m
3:20AM0.23m
3:22PM0.39m
cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
Temp °C
11
11
10
12
13
13
10
9
10
10
10
13
16
15
12
12
12
12
12
14
16
17
13
11
Feels °C
6
8
5
7
8
8
5
5
5
5
5
8
10
10
7
6
6
7
8
10
13
15
11
8
  • 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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