Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 pm 28 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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 2ft (0.6m), 18s period with S swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 6ft (1.8m), 6s period with SSW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 1.5ft (0.4m), 15s period with S swell.

The current surf forecast for Marion Bay at 1AM is: 0.5m 15s primary swell from a South direction and 0.6m 8s secondary swell from a North-northeast direction (forecast issued at 09:00pm July 28). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (29 Jul)2ft (0.6m)18s
Afternoon (29 Jul)6ft (1.8m)6s
Evening (29 Jul)1.5ft (0.4m)15s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed morning. Very mild (max 14°C on Fri afternoon, min 6°C on Wed morning). Winds decreasing (strong winds from the SW on Wed morning, light winds from the W by Fri afternoon).

Tue
28
Wednesday
29
Thursday
30
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
1
1
2
1
0
0
0
1
1
2
1
1
0
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
S
15
0.5
S
15
0.5
S
15
0.5
S
16
0.6
S
19
0.6
S
17
0.2
ESE
13
1.9
SSW
6
0.4
S
15
1.7
S
10
1.4
S
10
1.2
SSE
9
1
SSE
9
1
SSE
9
1
SSE
8
2
S
8
1
S
8
0.9
SSE
8
Wave Graph
Metric surfscale
Energy kJ
110
115
119
124
262
220
17
254
73
573
361
248
169
162
151
552
134
92
Wind (km/h)
20
NNW
20
WNW
15
WNW
15
WNW
15
W
25
WSW
40
SW
35
SW
30
WSW
30
WSW
25
WSW
15
W
20
WSW
25
WSW
25
SW
20
SW
10
WSW
10
WNW
Wind State
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:49PM1.07m
8:39AM0.69m
7:31PM1.08m
9:17AM0.72m
8:13PM1.07m
Low Tide
2:15AM0.18m
1:00PM0.52m
2:53AM0.17m
1:48PM0.52m
clear
clear
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:06
5:07
 mm
2
2
1
1
Temp °C
12
9
8
7
7
6
8
7
6
7
7
7
8
10
11
11
9
9
Feels °C
7
4
4
3
2
0
-1
-2
-1
0
1
3
3
4
4
6
5
5
  • 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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