Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
12.9°C
1.0° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 5ft (1.5m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 1ft (0.3m), 14s period with SSE swell.
  • Evening surf: Evening surf (26 Aug, local time) - 4.5ft (1.3m), 8s period with S swell.

The current surf forecast for Marion Bay at 5AM is: 0.3m 15s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a South direction, 0.3m 7s secondary swell from a Northeast direction (forecast issued at 09:00pm August 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (26 Aug)5ft (1.5m)5s
Afternoon (26 Aug)1ft (0.3m)14s
Evening (26 Aug)4.5ft (1.3m)8s

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


Short Range Forecast

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

Tue
25
Wednesday
26
Thursday
27
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
0
0
0
0
1
1
2
1
2
2
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
S
13
0.3
SSE
16
0.3
SSE
15
0.3
SSE
15
0.5
NE
9
1.5
SSW
5
0.4
NE
8
1.5
S
9
1.5
S
8
1.3
S
8
1.6
S
8
1.1
SE
7
1.1
ESE
7
1.2
ESE
8
1.3
ESE
9
1.5
E
10
1.5
E
10
1.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
29
48
44
42
41
113
24
348
317
217
302
134
127
163
258
487
459
394
Wind (km/h)
10
WNW
10
WNW
20
WNW
25
W
25
SW
40
SW
40
SW
30
SW
25
SW
20
SW
10
WSW
5
WSW
5
WNW
5
NNW
10
N
10
NNE
15
NW
20
WNW
Wind State
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross
off
off
High Tide
5:37PM1.04m
7:13AM0.71m
6:21PM1.05m
7:51AM0.74m
7:05PM1.05m
Low Tide
00:56AM0.22m
11:52AM0.50m
1:34AM0.20m
12:43PM0.48m
light rain
clear
clear
part cloud
light rain
light rain
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:36
 mm
1
1
1
Temp °C
13
12
10
10
9
9
10
10
10
9
8
8
7
10
14
14
13
12
Feels °C
11
10
5
4
3
1
2
3
4
4
4
5
5
8
11
11
9
7
  • 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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