Cat Bay (Shelly Beach) surf break

Cat Bay (Shelly Beach) surfForecast / VIC – Phillip Island / Australia

information circle48hr Weather and Surf, issued 10 am Friday 31 Oct 2025 AEDT
Forecast update in hr  min  s Forecast update imminent
Cat Bay (Shelly Beach) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cat Bay (Shelly Beach) sea temperature is
14.4° C
(Which is slightly warmer than usual)


How big are the waves at Cat Bay (Shelly Beach) today?

The current surf forecast for Cat Bay (Shelly Beach) at 2PM is: 0.7m 13s primary swell from a Southwest direction and 0.5m 16s secondary swell from a Southwest direction, 0.2m 3s secondary swell from a North-northwest direction (forecast issued at 10:00am October 31). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (31 Oct)1.5ft (0.5m)16s
Afternoon (31 Oct)2.5ft (0.7m)13s
Evening (31 Oct)2.5ft (0.8m)13s

Table - waves today at Cat Bay (Shelly Beach). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Friday
31
Saturday
01
Sunday
02
Mon
03
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.8
SW
0.7
SW
0.7
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.6
SW
0.6
SW
0.6
WSW
0.5
SW
0.4
SW
0.4
SW
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.7
SW
0.9
SW
0.9
SW
0.9
SW
0.9
WSW
1
SW
Period(s) (?)161313131314141414141313181816161615151414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14020517016726528924824816414711484111109129206203176217305297272309342
Wind
(km/h)
20
N
25
NNW
25
NNW
15
WSW
5
S
5
SSW
10
SW
10
SSW
10
SSW
10
SSE
15
SSE
20
SSE
20
ESE
15
E
10
ENE
15
NE
20
NNE
15
N
15
N
15
NNE
15
ESE
20
WSW
15
WSW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononcrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
oncross-
on
cross-
off
crosscrosscross-
off
High Tide
/ height (m)
6:47AM
2.16
6:33PM
1.89
7:30AM
2.10
7:29PM
1.86
8:18AM
2.04
8:40PM
1.87
Low Tide
/ height (m)
12:53PM
0.91
12:52AM
0.55
1:41PM
0.89
1:45AM
0.66
2:37PM
0.83
2:51AM
0.77
Friday
31
Saturday
01
Sunday
02
Mon
03
Sunrise6:13-------6:11-------6:11-------
Sunset---7:52-------7:53-------7:54----
cloud
cloud
cloud
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
Rain (mm)
---41-------------------
Temp. °C171917141415141413131414141515131422272724181614
Feels °C (?)121313121314121312121110101214101119242422151510
  • 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

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 Cat Bay (Shelly 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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