Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.7° C
0.3° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 1.5ft (0.4m), 16s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 1.5ft (0.4m), 16s period with ESE swell.
  • Evening surf: Evening surf (19 Jul, local time) - 1.5ft (0.4m), 15s period with ESE swell.

The current surf forecast for Marion Bay at 3PM is: 0.4m 16s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a South direction (forecast issued at 09:00am July 19). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (19 Jul)1.5ft (0.4m)16s
Afternoon (19 Jul)1.5ft (0.4m)16s
Evening (19 Jul)1.5ft (0.4m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Sun afternoon, min 10°C on Tue night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
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
1
1
1
1
1
1
1
1
1
2
1
2
2
2
2
2
2
1
2
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
ESE
16
0.4
ESE
16
0.4
ESE
16
0.4
ESE
16
0.4
ESE
15
0.4
ESE
15
0.4
ESE
15
0.4
ESE
14
0.6
ENE
12
0.6
NE
11
0.7
ENE
11
0.8
NE
11
0.7
NE
11
0.8
ENE
11
0.8
ENE
11
0.8
ENE
11
0.8
ENE
11
0.8
ENE
11
0.8
ENE
11
0.8
ENE
11
0.9
NE
11
0.8
ENE
11
Wave Graph
Metric surfscale
Energy kJ
103
100
98
94
92
87
84
80
96
103
107
142
121
149
149
151
151
151
151
151
169
146
Wind (km/h)
5
NNW
5
NW
5
NNW
10
N
10
NNW
10
NNW
10
NNW
10
NNW
15
NNW
15
NNW
15
NW
15
NNW
15
NW
5
NW
5
WNW
5
WNW
10
WNW
5
NW
10
NNW
10
N
10
NNW
20
NNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
12:39PM0.90m
00:17AM0.89m
1:21PM0.94m
1:18AM0.79m
2:01PM0.97m
Low Tide
6:07AM0.18m
6:27PM0.43m
6:44AM0.27m
7:36PM0.41m
7:19AM0.34m
8:43PM0.38m
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cloud
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part cloud
cloud
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part cloud
cloud
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cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:31
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:57
4:57
4:58
 mm
Temp °C
12
13
15
16
13
12
11
11
11
13
15
15
14
13
12
12
11
12
14
14
13
12
Feels °C
9
10
12
13
10
9
7
7
6
8
10
11
10
12
10
10
9
10
11
12
10
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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