Portsea Back Beach surf break

Portsea Back Beach surfForecast / VIC – Mornington Peninsula / Australia

information circle48hr Weather and Surf, issued 4 am Friday 07 Nov 2025 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
14.7° 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 6AM is: 1.5m 14s primary swell from a Southwest direction and 1.0m 14s secondary swell from a West-southwest direction (forecast issued at 04:00am November 07). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (07 Nov)5ft (1.5m)13s
Afternoon (07 Nov)5ft (1.6m)12s
Evening (07 Nov)5ft (1.5m)12s

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

Updates in  hr  min  s Forecast update imminent
Friday
07
Saturday
08
Sunday
09
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
3
3
1
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SW
1.5
SW
1.5
SW
1.6
SW
1.6
SW
1.6
SW
1.6
SW
1.4
SW
2.2
SW
2.5
SSW
3
SSW
3.5
SSW
4
SSW
3.5
SSW
3
SSW
3
SSW
2.5
SSW
2.5
SSW
2.3
SSW
2.1
SSW
2
SSW
2
SW
2
SW
1.1
SW
Period(s) (?)14141313121212121188999881212121212121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)970862755802741761672519119110431335205522991639124710672249183615531177111910371001315
Wind
(km/h)
10
NE
30
NNE
25
N
25
NNE
25
N
40
SSW
40
SSW
30
S
40
SSW
45
SSW
50
SSW
50
SSW
45
SSW
40
SSW
35
SSW
35
SSW
30
SSW
30
SSW
30
SSW
30
SW
30
SSW
30
SSW
30
SW
25
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
offcross-
off
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
ononononononcross-
on
High Tide
/ height (m)
1:35AM
1.53
1:03PM
1.32
2:26AM
1.62
1:51PM
1.38
3:13AM
1.67
2:39PM
1.41
Low Tide
/ height (m)
7:39AM
0.60
7:35PM
0.07
8:29AM
0.58
8:24PM
0.01
9:15AM
0.56
9:11PM
-0.01
Friday
07
Saturday
08
Sunday
09
Sunrise--6:07-------6:05-------6:05-----
Sunset------8:01-------8:02-------8:04-
cloud
light rain
cloud
cloud
clear
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
Rain (mm)
-1------1134531--1------
Temp. °C141416192217141312111010101012121212121312131312
Feels °C (?)129111517107742-1-1024466675666
  • 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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