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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 3 am Wednesday 16 Apr 2025 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
18.6° C
(Which is 2.1°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 6AM is: 1.1m 14s primary swell from a Southwest direction (forecast issued at 03:00am April 16). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 3.5ft (1.1m) | 14s |
| Afternoon (16 Apr) | 3.5ft (1.1m) | 14s |
| Evening (16 Apr) | 4ft (1.2m) | 14s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 543 | 536 | 529 | 529 | 529 | 590 | 581 | 565 | 605 | 614 | 659 | 847 | 1041 | 1039 | 1187 | 1273 | 1063 | 1255 | 1363 | 1685 | 1787 | 1613 | 1349 | 1154 | 998 | 899 | 802 | 802 | 802 | 706 | 637 | 618 | 488 | 488 | 480 | 466 | 398 | 430 | 416 | 409 | 403 | 396 | 338 | 278 | 344 | 553 | 269 | 558 | 1108 | 1273 | 1363 | 1423 | 1343 | 1029 | 975 | 2035 | 2009 | 1976 | 1647 | 1580 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | off | cross | cross- off | cross- off | off | cross- off | off | off | cross- off | cross | cross- off | cross- off | off | off | on | on | cross | cross- on | cross- on | cross- on | cross- off | glass | on | glass | off | cross- off | glass | cross- on | off | off | off | cross- off | off | cross- on | cross- off | cross- off | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:34AM 1.36 | 2:33PM 1.54 | 2:05AM 1.37 | 3:07PM 1.56 | 2:35AM 1.36 | 3:41PM 1.56 | 3:04AM 1.34 | 4:15PM 1.52 | 3:33AM 1.31 | 4:50PM 1.47 | 4:06AM 1.28 | 5:26PM 1.40 | 4:45AM 1.24 | 6:07PM 1.33 | 5:37AM 1.20 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:57AM 0.23 | 8:34PM 0.57 | 8:29AM 0.19 | 9:07PM 0.59 | 9:00AM 0.18 | 9:40PM 0.61 | 9:31AM 0.18 | 10:12PM 0.64 | 10:04AM 0.20 | 10:44PM 0.66 | 10:39AM 0.24 | 11:20PM 0.67 | 11:20AM 0.30 | 12:02AM 0.67 | ||||||||||||||||||||||||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - |
| Sunset | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 17 | 17 | 18 | 20 | 23 | 23 | 22 | 21 | 18 | 17 | 16 | 17 | 21 | 22 | 23 | 21 | 18 | 18 | 17 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 21 | 21 | 19 | 20 | 19 | 20 | 20 | 24 | 21 | 18 | 18 | 15 | 14 | 16 | 16 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
| Feels °C (?) | 14 | 15 | 16 | 17 | 22 | 21 | 20 | 20 | 17 | 15 | 14 | 15 | 19 | 19 | 21 | 16 | 17 | 16 | 15 | 17 | 18 | 13 | 13 | 16 | 16 | 17 | 15 | 18 | 14 | 20 | 21 | 19 | 18 | 19 | 16 | 18 | 22 | 20 | 16 | 15 | 13 | 12 | 14 | 14 | 14 | 11 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 12 | 14 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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