Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Marion Bay 48 hour detailed Surf Forecast

Issued: 9 am 15 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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.5m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 2ft (0.6m), 15s period with S swell.
  • Evening surf: Evening surf (15 Jul, local time) - 2.5ft (0.8m), 15s period with S swell.

The current surf forecast for Marion Bay at 4PM is: 0.7m 15s primary swell from a South direction and 0.2m 7s secondary swell from a South direction (forecast issued at 09:00am July 15). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (15 Jul)1.5ft (0.5m)15s
Afternoon (15 Jul)2ft (0.6m)15s
Evening (15 Jul)2.5ft (0.8m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Fri morning, min 10°C on Wed night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Sat
18
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
1 AM
4 AM
Rating
(10 max)
1
1
1
2
1
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
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)
0.5
S
15
0.5
S
15
0.6
S
15
0.7
S
15
0.8
S
15
0.8
S
15
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
0.6
S
15
0.6
S
15
0.6
S
16
0.8
S
16
0.8
S
16
0.8
S
16
0.7
S
16
0.6
S
16
0.6
S
15
0.5
S
15
0.5
S
15
Wave Graph
Metric surfscale
Energy kJ
121
116
155
212
291
291
221
302
391
400
302
294
215
159
163
186
343
347
334
248
179
170
112
109
Wind (km/h)
25
WNW
20
WNW
15
W
15
W
20
W
15
WSW
10
NNW
10
WNW
10
W
5
WNW
5
W
0
WSW
5
NNW
10
NW
10
NW
10
NW
10
NW
15
WNW
15
WNW
10
NW
15
NW
15
WNW
10
WNW
10
WNW
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
glassy
cross-off
off
off
off
off
off
off
off
off
off
off
off
High Tide
9:30AM0.78m
8:31PM1.27m
10:21AM0.80m
9:28PM1.21m
11:10AM0.83m
10:24PM1.12m
Low Tide
2:06PM0.48m
3:51AM-0.03m
3:08PM0.47m
4:40AM0.02m
4:12PM0.46m
part cloud
cloud
cloud
cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:35
7:33
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:52
4:53
4:54
4:55
 mm
Temp °C
11
12
13
13
13
11
10
10
10
10
12
13
11
11
10
10
10
12
14
14
13
12
12
12
Feels °C
5
8
10
10
9
7
8
7
8
8
10
12
9
9
7
7
7
8
10
11
9
8
8
9
  • 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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