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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 9 am Thursday 16 Apr 2026 AESTForecast 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
17.1° 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 6PM is: 2.1m 11s primary swell from a Southwest direction and 1.0m 15s secondary swell from a Southwest direction, 0.9m 15s secondary swell from a Southwest direction (forecast issued at 09:00am April 16). The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 5ft (1.6m) | 12s |
| Afternoon (16 Apr) | 4.5ft (1.3m) | 12s |
| Evening (16 Apr) | 7ft (2.1m) | 10s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 13 | 12 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 683 | 614 | 537 | 478 | 954 | 768 | 712 | 2201 | 1830 | 2789 | 3257 | 3504 | 2944 | 2511 | 1607 | 1385 | 1415 | 1200 | 974 | 794 | 662 | 600 | 331 | 303 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | glass | off | off |
High Tide / height (m) | 10:11AM 1.18 | 10:27PM 1.18 | 11:25AM 1.29 | 11:20PM 1.23 | 12:26PM 1.42 | 12:07AM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 4:22PM 0.62 | 4:50AM 0.48 | 5:34PM 0.62 | 5:45AM 0.36 | 6:33PM 0.61 | |||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||||||||
| Sunrise | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - |
 | |  | |  |  | |  |  |  | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 19 | 23 | 22 | 16 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
| Feels °C (?) | 11 | 13 | 17 | 16 | 11 | 9 | 9 | 8 | 8 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 10 | 9 | 9 | 8 |
- Map Icons:
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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
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