Portsea Back Beach surf break

Portsea Back Beach surfForecast / VIC – Mornington Peninsula / Australia

information circle48hr Weather and Surf, issued 10 pm Monday 02 Feb 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
18.4° C
(Which is slightly warmer than usual)


How big are the waves at Portsea Back Beach today?

The current surf forecast for Portsea Back Beach at 2AM is: 1.7m 12s primary swell from a Southwest direction (forecast issued at 10:00pm February 02). An open ocean swell of 0.1m 11s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (03 Feb)4.5ft (1.4m)11s
Afternoon (03 Feb)4ft (1.2m)11s
Evening (03 Feb)3.5ft (1.1m)11s

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

Updates in  hr  min  s Forecast update imminent
Mon
02
Tuesday
03
Wednesday
04
Thursday
05
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
2
1
2
3
3
1
2
2
0
0
1
1
2
0
0
0
1
1
0
2
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.9
SW
1.8
SW
1.7
SW
1.6
SW
1.5
SW
1.3
SW
1.3
SW
1.2
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
1
SW
1.1
SW
1.1
SW
1.5
SW
1.3
SW
1.3
SW
1.5
SW
1.4
SW
1.6
SW
1.6
SW
1.8
SW
Period(s) (?)121212111111111111111111111111111612121414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1012857768637563453403350268263258258220220254288106848847389978094310181215
Wind
(km/h)
20
SSE
20
SE
20
E
15
E
10
N
20
N
15
NNE
5
ESE
30
SSE
15
S
10
WSW
10
NW
10
N
15
SW
25
SSW
35
S
15
S
15
S
15
SSW
15
WSW
10
WSW
20
SSW
20
S
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
crosscross-
on
oncrosscross-
off
oncross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
ononcross-
on
cross-
on
High Tide
/ height (m)
1:49AM
1.37
1:22PM
1.22
2:36AM
1.43
2:28PM
1.29
3:16AM
1.47
3:23PM
1.35
Low Tide
/ height (m)
6:51PM
0.18
7:54AM
0.57
7:55PM
0.16
8:44AM
0.44
8:48PM
0.16
9:28AM
0.32
Mon
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise----6:35-------6:35-------6:37---
Sunset8:35-------8:34-------8:32-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C141413131219262719211818192219181716161515161616
Feels °C (?)9109101014212414171716161814121514141314131211
  • 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

Latest Updates

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