Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.7° C
0.5° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 3.5ft (1.0m), 8s period with S swell.
  • Evening surf: Evening surf (30 Jul, local time) - 2.5ft (0.8m), 8s period with SSE swell.

The current surf forecast for Marion Bay at 2AM is: 1.3m 9s primary swell from a South direction and 0.4m 14s secondary swell from a South-southeast direction (forecast issued at 09:00pm July 29). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (30 Jul)3ft (0.9m)9s
Afternoon (30 Jul)3.5ft (1.0m)8s
Evening (30 Jul)2.5ft (0.8m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Fri afternoon, min 6°C on Wed night). Wind will be generally light.

Wed
29
Thursday
30
Friday
31
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
2
2
1
1
1
0
0
1
1
1
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSE
15
0.4
S
15
1.3
S
9
1.2
SSE
9
1
SSE
9
0.9
SSE
8
0.9
SSE
8
1
S
8
0.9
SSE
8
0.8
SSE
8
0.8
SSE
8
0.9
SSE
8
0.8
SSE
8
0.7
SSE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.8
SE
11
Wave Graph
Metric surfscale
Energy kJ
75
70
295
243
166
127
125
140
94
85
81
83
64
50
60
46
46
168
Wind (km/h)
25
SW
25
WSW
20
WSW
15
W
15
W
20
WSW
20
SW
20
WSW
20
WSW
15
WSW
10
WSW
10
WSW
5
W
10
WNW
10
WSW
0
NW
10
N
10
WNW
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
glassy
cross-off
off
High Tide
7:31PM1.08m
9:17AM0.72m
8:13PM1.07m
9:54AM0.75m
8:54PM1.04m
Low Tide
2:53AM0.17m
1:48PM0.52m
3:29AM0.17m
2:38PM0.51m
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:07
 mm
Temp °C
8
7
7
6
7
10
12
12
10
10
10
10
10
11
13
14
12
11
Feels °C
2
1
1
1
3
4
7
7
5
6
6
7
7
8
10
12
9
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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