Portsea Back Beach Surf Break

Lat Long: 38.33° S 144.69° E

Portsea Back Beach 48 hour detailed Surf Forecast

Issued: 4 am 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Portsea Back Beach sea temperature is
16.2°C
2.5° 

Portsea Back Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Portsea Back Beach today (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 4.5ft (1.3m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 7ft (2.1m), 14s period with SW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 7ft (2.1m), 14s period with SW swell.

The current surf forecast for Portsea Back Beach at 8AM is: 1.3m 14s primary swell from a Southwest direction and 1.7m 7s secondary swell from a Southwest direction (forecast issued at 04:00am October 26). An open ocean swell of 0.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (26 Oct)4.5ft (1.3m)14s
Afternoon (26 Oct)7ft (2.1m)14s
Evening (26 Oct)7ft (2.1m)14s

Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 15°C on Wed afternoon, min 10°C on Mon morning). Mainly fresh winds.

Monday
26
Tuesday
27
Wednesday
28
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
2
0
1
0
0
2
1
0
0
0
0
0
0
0
0
0
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)
1.4
SW
14
1.3
SW
14
1.3
SW
14
2.4
WSW
14
2.1
SW
14
2.1
SW
14
2.3
SW
14
2.1
SW
14
2.3
WSW
13
2.2
WSW
13
2.1
WSW
13
2
WSW
13
1.6
SW
13
1.9
SW
12
1.6
SW
12
1.1
SW
12
1.1
SW
12
1
SW
12
0.9
SW
12
0.9
SW
12
2.2
SW
11
1.9
SW
12
2.1
SW
11
2
SW
11
Wave Graph
Metric surfscale
Energy kJ
711
621
621
2091
1686
1639
1837
1639
1887
1647
1520
1309
878
1155
736
373
361
273
232
232
1110
980
1054
952
Wind (km/h)
25
W
25
W
25
W
25
W
30
W
25
WSW
30
SW
20
WSW
20
W
20
W
20
W
20
W
15
WSW
15
SW
15
SW
20
WSW
20
W
25
WNW
25
WNW
25
WNW
25
WSW
20
SW
30
SW
20
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
00:08AM1.25m
11:55AM1.18m
1:06AM1.38m
12:41PM1.23m
1:55AM1.49m
1:24PM1.29m
Low Tide
6:14AM0.62m
6:21PM0.33m
7:12AM0.60m
7:08PM0.22m
8:00AM0.59m
7:53PM0.12m
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:20
—
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—
—
—
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6:20
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—
—
—
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—
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6:18
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
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7:49
—
—
—
—
—
—
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7:50
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—
—
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—
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7:51
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
10
9
10
12
12
13
13
12
11
10
10
12
13
14
13
13
10
10
10
13
14
15
14
14
Feels °C
4
3
4
6
5
7
6
6
6
4
5
6
8
10
9
8
5
4
4
7
9
11
8
10
  • 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 Portsea Back Beach 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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