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Portsea Back Beach Surf Forecast
/ VIC – Mornington Peninsula (24 breaks) / Victoria (127 breaks) /
Surf Forecasts:
Portsea Back Beach surfForecast / VIC – Mornington Peninsula / Australia
48hr Weather and Surf, issued 10 am Wednesday 05 Nov 2025 AEDT
How big are the waves at Portsea Back Beach today?
The current surf forecast for Portsea Back Beach at 4PM is: 2.5m 10s primary swell from a Southwest direction and 0.5m 19s secondary swell from a Southwest direction, 0.4m 4s secondary swell from a Northwest direction (forecast issued at 10:00am November 05). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Nov) | 10ft (3.0m) | 11s |
| Afternoon (05 Nov) | 8ft (2.5m) | 10s |
| Evening (05 Nov) | 7.5ft (2.3m) | 10s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Wednesday 05 | Thursday 06 | Friday 07 | Sat 08 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1848 | 1432 | 1259 | 1864 | 1134 | 1049 | 842 | 667 | 509 | 644 | 628 | 574 | 598 | 1171 | 970 | 862 | 755 | 802 | 741 | 695 | 593 | 501 | 940 | 1176 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross | cross- on | cross- on | cross- off | cross- off | off | off | cross- off | cross- off | on | cross- on | cross | on | cross- on |
High Tide / height (m) | 11:18AM 1.20 | 12:38AM 1.41 | 12:12PM 1.26 | 1:35AM 1.53 | 1:03PM 1.32 | 2:26AM 1.62 | ||||||||||||||||||
Low Tide / height (m) | 5:36AM 0.64 | 5:48PM 0.29 | 6:44AM 0.63 | 6:44PM 0.17 | 7:39AM 0.60 | 7:35PM 0.07 | ||||||||||||||||||
Wednesday 05 | Thursday 06 | Friday 07 | Sat 08 | |||||||||||||||||||||
| Sunrise | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - |
 |  | |  |  |  | | | |  | | | |  |  |  | | | | | | | | | |
Rain (mm) | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | 1 |
| Temp. °C | 11 | 14 | 15 | 16 | 14 | 12 | 11 | 10 | 10 | 14 | 19 | 19 | 16 | 15 | 13 | 14 | 16 | 19 | 23 | 21 | 15 | 15 | 14 | 12 |
| Feels °C (?) | 4 | 7 | 8 | 10 | 9 | 8 | 7 | 6 | 6 | 10 | 16 | 17 | 13 | 13 | 12 | 9 | 10 | 13 | 18 | 17 | 10 | 14 | 12 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Portsea Back 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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