Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.9° C
0.4° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 1ft (0.3m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 0.5ft (0.2m), 15s period with S swell.
  • Evening surf: Evening surf (11 Jul, local time) - 4ft (1.2m), 6s period with NE swell.

The current surf forecast for Marion Bay at 7AM is: 0.3m 15s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction, 0.4m 5s secondary swell from a North-northeast direction (forecast issued at 03:00am July 11). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (11 Jul)1ft (0.3m)15s
Afternoon (11 Jul)0.5ft (0.2m)15s
Evening (11 Jul)4ft (1.2m)6s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sun night. Very mild (max 13°C on Sat morning, min 7°C on Mon night). Winds increasing (light winds from the N on Sat morning, fresh winds from the W by Mon morning).

Saturday
11
Sunday
12
Monday
13
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)
0
0
1
0
0
0
0
0
1
!
0
1
0
0
0
0
0
0
0
0
0
2
1
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)
0.3
S
16
0.3
S
15
0.3
S
15
0.3
S
15
0.2
S
15
0.2
S
15
0.9
NE
6
1.3
NE
6
1.7
NE
7
2.1
NNE
7
1.1
NE
7
0.8
NE
7
0.8
NE
8
0.9
NE
8
0.8
NE
8
0.6
NE
8
0.2
S
21
0.4
S
17
0.5
S
17
0.6
S
16
0.9
S
16
1
S
16
0.9
S
16
0.8
S
17
Wave Graph
Metric surfscale
Energy kJ
43
42
40
39
19
23
60
136
255
419
105
73
69
93
80
55
34
95
143
193
412
507
432
368
Wind (km/h)
15
NNW
15
NNW
15
N
15
N
20
N
20
N
20
N
25
N
25
N
20
NW
20
NNW
25
WNW
25
WNW
35
WNW
30
WNW
30
WNW
30
WNW
25
WNW
25
WNW
35
WNW
40
W
30
WNW
30
WNW
35
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
5:13AM0.75m
4:46PM1.18m
6:26AM0.75m
5:41PM1.24m
7:33AM0.76m
6:37PM1.28m
Low Tide
11:01PM0.16m
10:12AM0.43m
00:04AM0.06m
11:08AM0.46m
1:04AM-0.01m
12:07PM0.48m
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
clear
part cloud
clear
clear
part cloud
light rain
rain showers
part cloud
cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:35
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:50
4:51
4:52
 mm
2
1
1
2
Temp °C
8
8
8
11
13
13
12
12
12
10
9
10
11
9
8
8
8
8
9
10
11
9
9
8
Feels °C
4
4
4
7
8
9
7
7
7
5
4
4
5
1
1
1
1
1
3
2
2
2
2
-1
  • 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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