Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.8°C
0.9° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 1.5ft (0.5m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 1ft (0.3m), 13s period with S swell.
  • Evening surf: Evening surf (25 Aug, local time) - 2.5ft (0.7m), 7s period with NNE swell.

The current surf forecast for Marion Bay at 6AM is: 0.5m 14s primary swell from a South direction and 0.2m 8s secondary swell from a South direction, 0.4m 6s secondary swell from a North-northeast direction (forecast issued at 09:00pm August 24). The wind direction is predicted to be glassy.

Time (AEST) & DateWave HeightWave Period
Morning (25 Aug)1.5ft (0.5m)13s
Afternoon (25 Aug)1ft (0.3m)13s
Evening (25 Aug)2.5ft (0.7m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Very mild (max 14°C on Tue morning, min 7°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the WSW by Wed morning).

Mon
24
Tuesday
25
Wednesday
26
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
0
1
1
1
1
0
1
1
1
1
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
14
0.6
S
14
0.6
S
14
0.6
S
14
0.5
S
13
0.4
SSE
13
0.4
SSE
13
0.3
S
13
0.7
NNE
7
0.3
S
16
0.3
SSE
15
0.3
SSE
15
0.3
SSE
14
0.4
SSE
14
0.5
NE
8
0.5
S
13
0.5
S
8
0.8
SSE
8
Wave Graph
Metric surfscale
Energy kJ
146
148
148
140
92
59
57
30
47
43
44
42
41
67
35
89
35
71
Wind (km/h)
10
WNW
5
NNE
5
NE
5
NE
0
WNW
0
NW
0
NE
5
NE
5
NNW
10
WNW
20
W
25
W
30
W
35
WSW
30
SW
25
SW
20
SW
15
SW
Wind State
off
glassy
cross
glassy
glassy
glassy
glassy
cross-on
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:52PM1.02m
6:33AM0.68m
5:37PM1.04m
7:13AM0.71m
6:21PM1.05m
Low Tide
00:16AM0.25m
11:02AM0.52m
00:56AM0.22m
11:52AM0.50m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
 mm
1
1
Temp °C
14
13
12
12
11
13
14
13
12
12
10
9
9
10
10
10
11
9
Feels °C
12
12
10
11
10
12
13
11
10
10
5
3
2
2
3
4
6
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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