Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 pm 16 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 (16 Aug):

  • Afternoon surf: Afternoon surf (16 Aug, local time) - 2ft (0.6m), 14s period with S swell.
  • Evening surf: Evening surf (16 Aug, local time) - 1.5ft (0.5m), 13s period with S swell.

The current surf forecast for Marion Bay at 9PM is: 0.5m 13s primary swell from a South direction and 0.2m 10s secondary swell from a East-northeast direction (forecast issued at 03:00pm August 16). The wind direction is predicted to be glassy.

Time (AEST) & DateWave HeightWave Period
Morning (16 Aug)--
Afternoon (16 Aug)2ft (0.6m)14s
Evening (16 Aug)1.5ft (0.5m)13s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Wed morning, min 9°C on Mon night). Wind will be generally light.

Sun
16
Monday
17
Tuesday
18
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
0
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
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
14
0.6
S
14
0.5
S
13
0.5
S
12
0.4
SSE
12
0.4
S
12
0.3
S
16
0.3
S
17
0.4
SSE
17
0.5
S
16
0.5
S
16
0.5
S
16
0.5
S
15
0.4
SSE
15
0.4
SSE
15
0.4
S
16
0.3
S
16
0.3
S
16
1
NE
5
1.1
NE
6
Wave Graph
Metric surfscale
Energy kJ
142
132
89
78
50
43
45
49
96
135
131
122
116
76
78
77
45
44
45
82
Wind (km/h)
5
SE
5
ESE
0
ENE
5
NW
5
WNW
5
W
5
W
5
SW
5
ESE
10
ENE
10
NE
10
NNE
10
N
10
N
10
N
10
N
20
NE
25
NE
20
NNE
20
NNE
Wind State
glassy
on
glassy
glassy
glassy
off
glassy
glassy
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
11:04PM0.91m
11:45AM0.94m
00:01AM0.81m
12:25PM0.96m
Low Tide
5:02PM0.37m
5:20AM0.30m
6:05PM0.36m
5:55AM0.37m
7:07PM0.35m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:25
 mm
Temp °C
12
12
11
10
11
10
10
10
12
12
11
11
10
9
9
11
14
13
12
12
Feels °C
10
9
10
8
9
8
8
8
10
10
9
9
7
6
6
8
9
8
8
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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