- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 9 pm Friday 11 Jul 2025 AEST
How big are the waves at Portsea Back Beach today?
The current surf forecast for Portsea Back Beach at 12AM is: 3.0m 12s primary swell from a Southwest direction and 2.5m 13s secondary swell from a Southwest direction, 0.3m 22s secondary swell from a Southwest direction (forecast issued at 09:00pm July 11). The wind direction is predicted to be cross-onshore and the swell rating is 2.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | - | - |
| Afternoon (12 Jul) | - | - |
| Evening (12 Jul) | 7ft (2.2m) | 13s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Sat 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 15 | 14 | 14 | 14 | 14 | 14 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1934 | 4548 | 2232 | 2065 | 2176 | 2178 | 2223 | 2564 | 3257 | 2667 | 2291 | 1932 | 1664 | 1458 | 1382 | 1453 | 3282 | 4954 | 6085 | 6461 | 11027 | 3788 | 2824 | 2310 | 1701 | 1520 | 1381 | 1248 | 1121 | 1008 | 1200 | 1088 | 2441 | 2141 | 776 | 808 | 911 | 1041 | 1381 | 1636 | 2003 | 2070 | 2142 | 2875 | 2730 | 3332 | 3822 | 3939 | 4401 | 4658 | 5223 | 6341 | 5873 | 5114 | 4470 | 3940 | 3291 | 2729 | 2860 | 3050 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- off | cross- off | cross | glass | glass | cross- off | cross- off | glass | glass | off | off | cross- off |
High Tide / height (m) | 11:16PM 1.20 | 1:14PM 1.46 | 12:14AM 1.21 | 1:54PM 1.48 | 1:10AM 1.25 | 2:30PM 1.50 | 2:03AM 1.29 | 3:04PM 1.50 | 2:55AM 1.34 | 3:37PM 1.50 | 3:46AM 1.38 | 4:10PM 1.50 | 4:38AM 1.41 | 4:45PM 1.49 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 6:27PM 0.84 | 6:05AM 0.27 | 7:16PM 0.77 | 6:54AM 0.24 | 7:58PM 0.69 | 7:42AM 0.23 | 8:36PM 0.60 | 8:27AM 0.25 | 9:12PM 0.52 | 9:11AM 0.29 | 9:50PM 0.44 | 9:54AM 0.37 | 10:29PM 0.36 | 10:37AM 0.46 | 11:11PM 0.30 | |||||||||||||||||||||||||||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Sat 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:17 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:21 | - | - | - | - |
 | |  |  | |  | |  | | | | | |  | | |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 13 | 12 | 12 | 10 | 14 | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 15 | 14 | 12 | 10 | 11 | 10 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 9 | 10 | 12 | 11 | 9 | 8 | 10 | 10 | 11 | 13 | 14 | 14 | 12 | 12 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 11 | 11 | 10 | 10 |
| Feels °C (?) | 8 | 7 | 8 | 7 | 7 | 5 | 10 | 12 | 10 | 8 | 7 | 6 | 3 | 4 | 5 | 5 | 2 | 1 | 3 | 3 | 4 | 5 | 4 | 5 | 4 | 2 | 1 | 1 | 2 | 4 | 4 | 6 | 5 | 3 | 1 | 3 | 5 | 5 | 7 | 9 | 8 | 6 | 5 | 4 | 3 | 6 | 5 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 9 | 11 | 9 | 9 | 7 | 7 |
- Map Icons:
Break
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.
Nearest