Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 am 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.8° 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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 3ft (0.9m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 2.5ft (0.8m), 15s period with S swell.
  • Evening surf: Evening surf (16 Jul, local time) - 2.5ft (0.7m), 15s period with S swell.

The current surf forecast for Marion Bay at 3PM is: 0.8m 15s primary swell from a South direction and 0.1m 14s secondary swell from a East direction (forecast issued at 03:00am July 16). The wind direction is predicted to be glassy and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (16 Jul)3ft (0.9m)16s
Afternoon (16 Jul)2.5ft (0.8m)15s
Evening (16 Jul)2.5ft (0.7m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sat afternoon, min 9°C on Thu morning). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
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)
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
15
0.8
S
15
0.9
S
16
0.9
SSE
16
0.8
S
15
0.8
S
15
0.7
S
15
0.7
S
15
0.6
S
15
0.7
S
16
0.8
S
17
0.8
S
17
0.7
S
16
0.7
S
16
0.6
S
16
0.5
S
15
0.5
S
15
0.5
S
15
0.5
S
14
0.5
S
14
0.5
S
14
0.5
S
13
0.5
S
12
0.5
S
12
Wave Graph
Metric surfscale
Energy kJ
221
302
391
400
302
294
215
215
165
254
360
355
260
251
181
121
112
109
106
103
94
84
78
76
Wind (km/h)
10
NNW
10
WNW
10
W
5
NW
5
WNW
5
SW
5
NW
5
NW
5
NW
10
WNW
10
WNW
10
NW
15
NW
15
NW
15
NW
15
WNW
15
WNW
15
WNW
10
WNW
15
WNW
15
WNW
10
WNW
10
NW
10
NW
Wind State
cross-off
off
off
cross-off
off
glassy
glassy
off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
cross-off
off
High Tide
10:21AM0.80m
9:28PM1.21m
11:10AM0.83m
10:24PM1.12m
11:56AM0.86m
Low Tide
3:51AM-0.03m
3:08PM0.47m
4:40AM0.02m
4:12PM0.46m
5:26AM0.10m
5:19PM0.45m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:33
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:53
4:54
4:55
 mm
Temp °C
9
8
8
9
12
13
11
10
10
9
10
11
14
14
13
12
12
12
12
13
14
15
14
14
Feels °C
7
5
6
7
10
11
9
8
8
6
8
8
10
11
10
8
7
8
9
9
10
12
11
11
  • 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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