Marion Bay Surf Break

Lat Long: 42.80° S 147.87° E

Issued: 9 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Marion Bay sea temperature is
13.2° C

Slightly warmer than usual

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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 10ft (3.0m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 3.5ft (1.1m), 16s period with SSE swell.
  • Evening surf: Evening surf (05 Jul, local time) - 3ft (0.9m), 16s period with SSE swell.

The current surf forecast for Marion Bay at 4AM is: 3.0m 16s primary swell from a South direction and 2.1m 16s secondary swell from a South-southeast direction (forecast issued at 09:00pm July 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (05 Jul)10ft (3.0m)16s
Afternoon (05 Jul)3.5ft (1.1m)16s
Evening (05 Jul)3ft (0.9m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 11°C on Tue morning, min 7°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon morning).

Sat
4
Sunday
5
Monday
6
Tuesday
7
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
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
!
!
!
!
!
4
3
3
3
3
2
2
2
2
1
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)
2.4
S
15
2.4
S
16
2.2
S
16
3
S
16
3
S
16
1.2
SSE
16
1.1
SSE
16
1
SSE
16
1
S
16
0.9
SSE
16
0.8
SSE
15
0.7
SSE
15
0.6
S
14
0.9
SSE
8
0.5
S
14
0.8
SSE
8
0.4
SSE
14
0.4
SSE
14
0.4
SSE
14
0.4
SSE
15
0.5
S
17
0.5
S
17
0.5
S
16
0.5
S
16
Wave Graph
Metric surfscale
Energy kJ
2491
2732
2510
5121
4226
787
653
534
496
400
308
222
150
120
106
84
67
67
68
72
154
144
132
131
Wind (km/h)
35
SW
30
SW
20
SW
20
SW
10
SW
10
SW
10
SW
5
SW
5
SW
5
W
10
W
5
WNW
5
W
5
WNW
0
NNW
5
SSE
5
W
5
W
10
W
10
W
10
WNW
10
W
10
WSW
10
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
glassy
glassy
glassy
glassy
off
off
off
off
cross-off
cross-off
cross-off
High Tide
10:38PM0.98m
12:30PM0.81m
11:24PM0.94m
1:05PM0.86m
00:18AM0.89m
1:42PM0.92m
Low Tide
4:38PM0.56m
5:48AM0.18m
5:36PM0.54m
6:22AM0.20m
6:38PM0.51m
6:59AM0.23m
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:39
7:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:45
4:46
4:46
 mm
Temp °C
9
9
9
9
8
8
10
10
8
8
7
7
7
7
9
9
8
8
8
8
9
10
11
11
Feels °C
0
1
3
4
4
4
6
7
5
5
4
4
4
5
7
7
6
5
5
4
5
6
7
8
Swell 1
Height (m)
Direction
Period (s)
0.2
ENE
10
0.2
ENE
10
0.1
NE
10
2.1
SSE
16
1.4
SSE
9
1.3
SSE
9
1.2
SSE
9
1.1
SSE
9
1.1
SSE
9
1
SSE
9
1
SSE
8
0.9
SSE
8
0.9
SSE
8
0.9
SSE
8
0.8
SSE
8
0.8
SSE
8
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
SSE
8
0.5
SE
7
0.5
S
17
0.5
S
16
0.5
S
16
Energy kJ
9
10
4
2160
300
271
253
203
194
157
150
123
126
120
86
84
64
60
46
37
27
144
132
131
Swell 2
Height (m)
Direction
Period (s)
1.3
SSE
16
1.2
SSE
16
1.1
SSE
16
1
SSE
16
1
S
16
0.9
SSE
16
0.8
SSE
15
0.7
SSE
15
0.6
S
14
0.5
S
14
0.5
S
14
0.4
SSE
14
0.4
SSE
14
0.4
SSE
14
0.4
SSE
14
0.4
SSE
15
0.5
S
17
0.4
SE
7
0.4
SE
7
0.4
ESE
11
Energy kJ
916
787
653
534
496
400
308
222
150
106
106
68
67
67
68
72
154
12
12
45
Swell 3
Height (m)
Direction
Period (s)
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.2
E
10
0.1
E
10
0.1
E
10
0.2
E
10
0.2
E
10
0.2
S
20
0.3
SSE
18
0.2
E
10
0.3
SSE
8
0.3
SSE
8
0.3
S
7
Energy kJ
2
2
2
2
2
7
2
2
8
8
30
64
8
11
11
9
Wind waves
Height (m)
Direction
Period (s)
2.4
S
15
2.4
S
16
2.2
S
16
3
S
16
3
S
16
0.3
W
2
0.3
WNW
3
0.3
SW
2
Energy kJ
2491
2732
2510
5121
4226
1
2
1
Nearest Offshore or Glassy
Rating
(10 max)
3
1
2
5
3
4
3
3
3
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
77
437
25
25
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in East Coast of Tasmania
Rating
(10 max)
3
4
5
3
4
3
8
7
5
5
4
4
4
4
2
4
3
4
3
3
4
3
3
Best forecast wave conditions in Australia
Rating
(10 max)
5
5
5
5
4
9
9
9
9
5
5
5
5
4
4
4
4
4
9
8
8
8
7
5
Header Global
Rating
(10 max)
5
5
5
5
5
5
9
9
9
8
7
5
5
6
5
5
5
5
9
8
8
8
7
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
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