Portsea Back Beach surf break

Portsea Back Beach surfForecast / VIC – Mornington Peninsula / Australia

information circle48hr Weather and Surf, issued 10 pm Monday 09 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
18.6° 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 4AM is: 0.9m 11s primary swell from a Southwest direction and 0.5m 4s secondary swell from a South direction (forecast issued at 10:00pm February 09). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (10 Feb)2.5ft (0.8m)11s
Afternoon (10 Feb)2.5ft (0.8m)11s
Evening (10 Feb)2.5ft (0.8m)11s

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

Updates in  hr  min  s Forecast update imminent
Mon
09
Tuesday
10
Wednesday
11
Thursday
12
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
2
2
1
2
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
1
SW
1.1
SW
1.1
SW
1.2
SW
1.1
SW
1
SW
1.9
SW
1.6
SW
1.6
SW
2.1
SW
2.3
SW
2.5
SW
3
SW
3
SW
Period(s) (?)1111111111111111111214131312121212671111121213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1981981941941711771741681421613823804114163552689801902219631171177624572884
Wind
(km/h)
20
S
15
S
10
SSE
15
SSE
10
SSE
10
S
15
S
20
SSE
20
SE
10
E
15
NNE
20
NNE
15
N
10
W
15
WSW
20
W
45
SSW
25
SW
25
SW
30
WSW
35
SW
35
SW
30
SSW
30
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
offcross-
off
cross-
off
cross-
on
cross-
on
cross-
on
onononononononon
High Tide
/ height (m)
6:15PM
1.35
5:52AM
1.40
6:53PM
1.30
6:18AM
1.35
7:34PM
1.25
6:45AM
1.28
Low Tide
/ height (m)
11:58PM
0.51
12:25PM
0.19
12:30AM
0.60
12:58PM
0.22
1:04AM
0.68
1:33PM
0.25
Mon
09
Tuesday
10
Wednesday
11
Thursday
12
Sunrise----6:43-------6:43-------6:45---
Sunset8:28-------8:25-------8:24-------
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
part cloud
cloud
rain showers
cloud
part cloud
clear
Rain (mm)
---------------211--1---
Temp. °C171616161617181818191819212524191515151514141515
Feels °C (?)14141514151617151619181718232217710986687
  • 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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