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Surf Forecasts:

Portsea Back Beach surf break

Portsea Back Beach surfForecast / VIC – Mornington Peninsula / Australia

information circle48hr Weather and Surf, issued 10 am Friday 16 Jan 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Portsea Back Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portsea Back Beach sea temperature is
17.1° C
 (Which is normal for this time of year)

How big are the waves at Portsea Back Beach today?

The current surf forecast for Portsea Back Beach at 4PM is: 2.3m 7s primary swell from a Southeast direction and 0.9m 12s secondary swell from a Southwest direction, 0.4m 15s secondary swell from a Southwest direction (forecast issued at 10:00am January 16). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (16 Jan)8ft (2.5m)8s
Afternoon (16 Jan)7.5ft (2.3m)7s
Evening (16 Jan)7ft (2.2m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
16
Saturday
17
Sunday
18
Mon
19
8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
SE
2.5
SE
2.3
SE
2.3
SE
2.2
SE
2.1
SE
2.1
SE
2.4
SE
2.1
SE
2.1
SE
2.5
SE
3
SE
2.5
SE
2.4
SE
0.8
SW
2.2
SE
0.8
SW
1.8
SE
1.9
SE
1.9
SE
1.9
SE
0.8
SW
0.8
SW
0.8
SW
Period(s) (?)88777777777778128137787141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)820717537508466415393566479466720907748657217544239340372382372269228228
Wind
(km/h)
45
ESE
40
ESE
40
SE
40
SE
40
ESE
40
ESE
35
ESE
35
ESE
35
ESE
35
ESE
40
ESE
45
ESE
45
ESE
45
E
40
E
45
E
40
E
35
E
40
E
40
E
40
E
45
E
40
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		crosscross-
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		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
8:53AM
1.16
11:17PM
1.19
9:49AM
1.10
12:21AM
1.23
10:54AM
1.06
1:16AM
1.27
Low Tide
/ height (m)
3:57PM
0.30
4:43AM
0.86
4:54PM
0.29
6:09AM
0.83
5:53PM
0.26
Friday
16
Saturday
17
Sunday
18
Mon
19
Sunrise6:13-------6:15-------6:16-------
Sunset----8:45-------8:45-------8:45---
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C161718181816171717192020191716161619222120181717
Feels °C (?)810111111911101013121111988812141413101111
  • 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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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.

View detailed surf forecast for Portsea Back Beach at:
surf-forecast.com

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