Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.6° C
0.7° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 1.5ft (0.4m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 1.5ft (0.4m), 16s period with S swell.
  • Evening surf: Evening surf (08 Aug, local time) - 1ft (0.3m), 15s period with S swell.

The current surf forecast for Marion Bay at 6PM is: 0.4m 15s primary swell from a South direction and 0.4m 8s secondary swell from a East-southeast direction, 0.3m 2s secondary swell from a Northeast direction (forecast issued at 09:00am August 08). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (08 Aug)1.5ft (0.4m)16s
Afternoon (08 Aug)1.5ft (0.4m)16s
Evening (08 Aug)1ft (0.3m)15s

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


Short Range Forecast

Heavy rain (total 42mm), heaviest during Mon night. Very mild (max 14°C on Sun morning, min 9°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the SW by Mon night).

Saturday
8
Sunday
9
Monday
10
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
1
0
0
0
1
1
1
1
0
0
0
0
0
2
2
2
1
0
1
1
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)
0.4
S
16
0.4
S
16
0.4
S
16
0.4
S
16
0.4
S
15
0.3
S
15
0.3
S
15
0.4
ENE
9
0.4
ENE
9
0.4
ENE
8
1.1
NE
5
1.3
NE
6
1.3
NE
6
1.6
NE
7
1.7
NNE
7
1.4
NE
8
1.4
ENE
8
1.5
ENE
9
1.5
ENE
9
1.7
ENE
10
1.7
ENE
10
1.7
ENE
10
Wave Graph
Metric surfscale
Energy kJ
83
81
80
78
71
38
38
26
25
22
53
119
128
228
271
242
248
338
370
522
612
567
Wind (km/h)
5
WNW
5
NNW
15
NNE
15
NE
15
NNE
10
N
10
N
10
N
10
N
15
NNE
25
NNE
20
NE
25
NNE
15
NNE
10
NNE
5
NNE
0
WNW
10
S
20
SSW
20
SSW
30
SW
35
SW
Wind State
glassy
glassy
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
glassy
glassy
cross
cross
cross
cross-off
cross-off
High Tide
3:31PM1.14m
5:11AM0.73m
4:28PM1.19m
6:17AM0.74m
5:27PM1.23m
Low Tide
8:54AM0.45m
10:50PM0.11m
9:53AM0.47m
11:52PM0.06m
10:53AM0.47m
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:16
5:17
 mm
2
1
1
1
1
5
8
4
Temp °C
7
10
12
13
10
10
10
9
9
12
14
12
13
11
10
10
10
11
12
12
11
11
Feels °C
5
8
8
10
7
7
7
6
6
8
9
8
8
7
8
9
9
9
9
8
5
4
  • 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.


Nearest locationNearest