Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
13.0°C
1.1° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 2ft (0.6m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 2ft (0.6m), 14s period with S swell.
  • Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 15s period with S swell.

The current surf forecast for Marion Bay at 5PM is: 0.6m 14s primary swell from a South direction and 0.3m 8s secondary swell from a Northeast direction (forecast issued at 09:00am September 15). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (15 Sep)2ft (0.6m)14s
Afternoon (15 Sep)2ft (0.6m)14s
Evening (15 Sep)2ft (0.6m)15s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue morning. Very mild (max 13°C on Thu morning, min 6°C on Tue night). Mainly fresh winds.

Tuesday
15
Wednesday
16
Thursday
17
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
0
0
0
0
0
0
0
1
1
2
2
1
1
0
1
2
2
2
0
1
2
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)
0.5
S
14
0.6
S
15
0.6
S
14
0.6
S
14
0.6
S
15
0.6
S
15
1.6
SSW
6
0.7
S
15
1.6
S
8
0.8
S
15
0.8
SSE
15
0.8
SSE
15
0.8
SSE
15
0.7
S
15
0.7
S
15
0.9
SSE
15
0.9
S
14
0.9
SSE
14
1
S
15
1
S
15
0.9
SSE
15
1
S
15
Wave Graph
Metric surfscale
Energy kJ
106
155
153
153
155
163
186
224
294
298
308
308
308
224
218
365
338
346
435
447
370
453
Wind (km/h)
15
W
25
WSW
30
WSW
30
SW
30
WSW
30
SW
30
SW
30
SW
25
SW
25
SW
20
SW
25
SW
20
WSW
25
W
25
W
20
WSW
20
W
20
W
25
W
25
W
25
W
25
WNW
Wind State
off
cross-off
cross-off
cross-off
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
off
off
cross-off
cross-off
off
High Tide
10:48AM0.97m
11:50PM0.77m
11:28AM0.97m
00:48AM0.72m
12:11PM0.96m
Low Tide
4:31AM0.42m
5:37PM0.28m
5:07AM0.47m
6:31PM0.28m
5:46AM0.51m
7:25PM0.29m
clear
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
5:58
 mm
1
1
1
1
1
1
1
Temp °C
8
10
10
8
7
7
6
6
7
9
10
12
9
8
9
10
10
11
13
13
11
11
Feels °C
3
3
3
1
-1
-1
-1
-1
0
2
4
5
4
2
2
4
4
5
7
7
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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