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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 pm Saturday 28 Mar 2026 AEDTForecast 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
18.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Portsea Back Beach today?
The current surf forecast for Portsea Back Beach at 1AM is: 1.8m 12s primary swell from a Southwest direction and 0.3m 11s secondary swell from a Southeast direction, 1.0m 6s secondary swell from a South direction (forecast issued at 10:00pm March 28). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 6ft (1.8m) | 13s |
| Afternoon (29 Mar) | 6ft (1.8m) | 14s |
| Evening (29 Mar) | 6ft (1.8m) | 14s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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 | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 854 | 1264 | 913 | 929 | 1058 | 1325 | 1480 | 1218 | 1255 | 1058 | 933 | 834 | 757 | 669 | 649 | 576 | 549 | 540 | 540 | 504 | 449 | 456 | 358 | 353 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 8:10PM 1.31 | 7:44AM 1.24 | 9:15PM 1.24 | 9:05AM 1.17 | 10:27PM 1.21 | 10:38AM 1.17 | ||||||||||||||||||
Low Tide / height (m) | 1:58AM 0.69 | 2:25PM 0.34 | 3:11AM 0.69 | 3:41PM 0.43 | 4:36AM 0.64 | |||||||||||||||||||
Sat 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:16 |
 | |  | |  | |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 16 | 21 | 24 | 24 | 22 | 21 | 20 | 19 | 20 | 25 | 27 |
| Feels °C (?) | 11 | 13 | 12 | 12 | 13 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 12 | 14 | 20 | 22 | 21 | 19 | 18 | 16 | 15 | 16 | 21 | 22 |
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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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