Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 am 01 Sep 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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 1.5ft (0.4m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 1.5ft (0.4m), 15s period with SSE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.7m), 7s period with NNE swell.

The current surf forecast for Marion Bay at 12PM is: 0.4m 16s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 03:00am September 01). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (01 Sep)1.5ft (0.4m)16s
Afternoon (01 Sep)1.5ft (0.4m)15s
Evening (01 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 Wed night. Very mild (max 18°C on Tue morning, min 8°C on Thu afternoon). Mainly fresh winds.

Tuesday
1
Wednesday
2
Thursday
3
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
1
1
0
0
0
1
2
1
1
1
2
2
2
2
1
1
0
0
1
0
0
0
0
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)
0.8
S
16
0.5
S
16
0.5
S
16
0.4
SSE
16
0.4
SSE
16
0.4
SSE
15
0.4
SSE
14
1.2
N
7
0.4
SSE
15
0.4
SSE
15
0.5
S
16
0.6
S
16
0.6
S
16
0.7
S
16
0.8
S
16
0.8
S
16
0.7
S
15
0.6
S
15
0.6
S
15
0.6
S
15
0.6
S
15
0.6
S
15
0.7
S
15
0.8
S
15
Wave Graph
Metric surfscale
Energy kJ
330
127
124
81
81
74
70
126
72
75
129
188
186
245
318
306
221
161
161
159
159
168
221
287
Wind (km/h)
10
WNW
10
NW
10
NNW
20
NNW
25
NNW
20
NW
20
NW
25
W
20
W
20
W
20
WNW
25
WNW
25
WNW
20
NW
20
NW
20
NNW
25
NNW
25
NW
30
WNW
30
W
35
W
35
W
35
W
35
W
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
cross-off
High Tide
10:23PM0.91m
10:54AM0.96m
11:23PM0.86m
11:36AM1.00m
00:29AM0.81m
12:24PM1.04m
Low Tide
4:34AM0.31m
5:17PM0.30m
5:15AM0.36m
6:19PM0.26m
5:59AM0.41m
7:24PM0.21m
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:43
 mm
2
1
Temp °C
9
8
7
15
18
17
15
15
12
9
10
12
13
14
13
13
13
14
11
9
11
9
8
8
Feels °C
6
5
3
10
13
12
11
10
8
4
5
6
7
9
8
8
8
8
4
2
2
0
-1
0
  • 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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