Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 4 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
14.5°C
1.9° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 1.5ft (0.5m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 4ft (1.2m), 7s period with NNE swell.
  • Evening surf: Evening surf (31 Oct, local time) - 3.5ft (1.0m), 8s period with NE swell.

The current surf forecast for Marion Bay at 10AM is: 0.9m 6s primary swell from a Northeast direction and 0.4m 10s secondary swell from a South-southeast direction, 0.7m 7s secondary swell from a Northeast direction (forecast issued at 04:00am October 31). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (31 Oct)1.5ft (0.5m)10s
Afternoon (31 Oct)4ft (1.2m)7s
Evening (31 Oct)3.5ft (1.0m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 18°C on Sat morning, min 8°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon morning).

Saturday
31
Sunday
1
Monday
2
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
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)
0.5
S
9
0.9
NNE
6
0.5
S
10
1.4
NNE
6
1.2
NNE
7
1
NE
7
0.9
NE
7
1.1
NE
8
1
NE
9
0.8
NE
9
0.8
NE
9
0.7
NE
9
0.7
NE
9
0.7
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.5
S
15
0.5
S
15
0.6
S
14
0.5
S
14
0.5
S
14
Wave Graph
Metric surfscale
Energy kJ
42
58
50
155
120
91
89
165
145
109
97
81
78
73
46
53
52
51
51
119
112
153
106
104
Wind (km/h)
10
NNW
15
N
15
N
25
NNW
25
NNW
20
NNW
30
WSW
15
W
15
W
10
WSW
10
SW
10
SSW
15
SSE
10
ESE
5
E
10
NNW
10
W
5
WNW
5
WNW
5
ENE
20
E
20
ENE
15
ENE
15
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross-on
on
cross-on
cross-off
off
off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:46AM0.81m
12:39PM1.14m
2:46AM0.81m
1:40PM1.10m
3:42AM0.82m
2:44PM1.05m
Low Tide
6:27AM0.54m
8:02PM0.03m
7:30AM0.54m
9:00PM0.07m
8:39AM0.52m
9:54PM0.12m
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:50
—
—
—
—
—
—
—
7:51
—
—
—
—
—
—
—
7:52
—
—
 mm
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
13
15
18
18
17
15
13
13
12
12
13
14
13
11
10
8
8
10
13
14
14
13
13
Feels °C
10
9
12
13
13
14
10
9
9
10
10
10
10
10
9
7
5
5
7
10
9
9
9
10
  • 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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