Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 3 am 16 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 (16 Sep):

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

The current surf forecast for Marion Bay at 7AM is: 1.5m 8s primary swell from a South direction and 0.7m 15s secondary swell from a South direction, 0.1m 9s secondary swell from a Northeast direction (forecast issued at 03:00am September 16). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (16 Sep)2.5ft (0.8m)15s
Afternoon (16 Sep)2.5ft (0.8m)15s
Evening (16 Sep)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 18°C on Fri morning, min 8°C on Wed night). Mainly fresh winds.

Wednesday
16
Thursday
17
Friday
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)
0
0
1
1
2
1
1
2
1
1
1
1
1
0
0
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)
0.6
S
15
1.6
S
7
1.5
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
15
0.9
S
14
0.9
SSE
15
0.8
SSE
15
1
S
15
1
S
15
0.9
SSE
15
0.9
SSE
15
0.8
S
14
0.9
SSE
15
0.9
SSE
16
0.9
SSE
15
0.8
S
15
0.7
S
15
Wave Graph
Metric surfscale
Energy kJ
168
243
256
298
308
308
308
224
221
365
343
338
355
292
447
441
360
355
261
370
406
395
283
209
Wind (km/h)
30
SW
25
SW
25
SW
30
SW
25
SW
25
SW
15
WSW
20
W
20
W
20
W
20
W
25
W
20
W
25
W
25
W
35
W
30
W
30
W
30
WNW
30
WNW
25
WNW
30
WNW
35
WNW
35
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
High Tide
11:50PM0.77m
11:28AM0.97m
00:48AM0.72m
12:11PM0.96m
1:46AM0.70m
12:56PM0.95m
Low Tide
5:07AM0.47m
6:31PM0.28m
5:46AM0.51m
7:25PM0.29m
6:28AM0.53m
8:17PM0.30m
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:59
 mm
1
1
Temp °C
6
6
6
9
10
11
9
8
8
10
10
12
14
13
11
10
10
10
10
13
18
18
16
14
Feels °C
-2
-1
-1
2
3
4
4
2
2
4
5
6
8
7
5
2
3
3
3
5
11
11
8
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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