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Cat Bay (Shelly Beach) Surf Forecast
/ VIC – Phillip Island (20 breaks) / Victoria (127 breaks) /
Cat Bay (Shelly Beach) surfForecast / VIC – Phillip Island / Australia
48hr Weather and Surf, issued 3 am Friday 01 Aug 2025 AEST
How big are the waves at Cat Bay (Shelly Beach) today?
The current surf forecast for Cat Bay (Shelly Beach) at 4AM is: 1.8m 17s primary swell from a Southwest direction and 0.8m 16s secondary swell from a South-southwest direction (forecast issued at 03:00am August 01). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 6ft (1.9m) | 16s |
| Afternoon (01 Aug) | 6ft (1.9m) | 16s |
| Evening (01 Aug) | 6ft (1.9m) | 16s |
Table - waves today at Cat Bay (Shelly Beach). (Swell directed towards the surf break)
Friday 01 | Saturday 02 | Sunday 03 | ||||||||||||||||||||||
| 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 1654 | 1993 | 1884 | 2085 | 2059 | 1966 | 1742 | 1813 | 1732 | 1789 | 1657 | 1690 | 1619 | 1384 | 1339 | 1263 | 1064 | 1009 | 791 | 577 | 543 | 437 | 374 | 407 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- on |
High Tide / height (m) | 4:49AM 2.13 | 4:46PM 2.27 | 5:31AM 2.10 | 5:18PM 2.19 | 6:13AM 2.05 | 5:51PM 2.11 | ||||||||||||||||||
Low Tide / height (m) | 10:36PM 0.37 | 10:42AM 0.67 | 11:13PM 0.36 | 11:20AM 0.78 | 11:49PM 0.38 | 11:58AM 0.89 | ||||||||||||||||||
Friday 01 | Saturday 02 | Sunday 03 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - |
 |  | |  |  | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 13 | 14 | 14 | 11 | 9 | 9 | 9 | 9 | 12 | 14 | 14 | 13 |
| Feels °C (?) | 7 | 7 | 7 | 7 | 8 | 6 | 5 | 6 | 6 | 7 | 5 | 5 | 9 | 8 | 9 | 7 | 5 | 6 | 6 | 6 | 10 | 12 | 10 | 9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for VIC - Phillip Island
Continuing clean conditions at Cat Bay (Shelly Beach) (light winds from the ESE at Rhyll 16 km from Cat Bay (Shelly Beach)). 0.9m 17s long period groundswell from the SW with a 0.6m 12s groundswell from the SSW. 2 swells combining to make bigger set waves.
16 km away, 1 h 52 min ago
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