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Portsea Back Beach Surf Forecast
/ VIC – Mornington Peninsula (24 breaks) / Victoria (127 breaks) /
Portsea Back Beach surfForecast / VIC – Mornington Peninsula / Australia
48hr Weather and Surf, issued 3 pm Saturday 19 Jul 2025 AEST
How big are the waves at Portsea Back Beach today?
The current surf forecast for Portsea Back Beach at 6PM is: 3.0m 16s primary swell from a West-southwest direction and 0.5m 17s secondary swell from a South-southwest direction, 1.4m 5s secondary swell from a West-northwest direction (forecast issued at 03:00pm July 19). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | - | - |
| Afternoon (19 Jul) | 10ft (3.0m) | 16s |
| Evening (19 Jul) | 10ft (3.0m) | 16s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
| 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 | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 3633 | 4427 | 5099 | 5095 | 4618 | 4329 | 3894 | 3598 | 2994 | 2816 | 2620 | 2336 | 2214 | 1930 | 1859 | 1885 | 1908 | 1628 | 1318 | 1034 | 848 | 689 | 525 | 403 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross- on | cross | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:22PM 1.48 | 6:32AM 1.42 | 6:03PM 1.46 | 7:35AM 1.40 | 6:51PM 1.42 | 8:44AM 1.39 | ||||||||||||||||||
Low Tide / height (m) | 11:23AM 0.57 | 11:57PM 0.26 | 12:12PM 0.68 | 12:48AM 0.24 | 1:08PM 0.79 | 1:45AM 0.23 | ||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 |
| Sunset | - | 5:21 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 11 | 10 | 9 | 9 | 8 | 9 | 10 | 11 | 12 | 11 | 9 | 9 | 9 | 9 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 14 |
| Feels °C (?) | 4 | 4 | 5 | 4 | 3 | 3 | 3 | 6 | 6 | 8 | 9 | 7 | 5 | 4 | 2 | 2 | 5 | 7 | 8 | 7 | 5 | 4 | 4 | 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)
Recent Eyeball Surf Reports for VIC - Mornington Peninsula
Cross-shore wind at Portsea Back Beach have swung cross-off (light winds from the NNW at Point Wilson 29 km from Portsea Back Beach). 2.0m 15s groundswell from the SW with a 1.6m 5s windswell from the WNW. Swells combining to make to make bigger set waves.
29 km away, 1 h 3 min ago
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