- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Thursday 14 May 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
16.3° 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 8AM is: 0.7m 13s primary swell from a Southwest direction and 0.5m 5s secondary swell from a Southeast direction (forecast issued at 03:00am May 14). The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 2.5ft (0.7m) | 12s |
| Afternoon (14 May) | 2ft (0.6m) | 12s |
| Evening (14 May) | 2.5ft (0.8m) | 20s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 21°C on Fri afternoon, min 15°C on Thu morning). Winds increasing (light winds from the N on Thu morning, fresh winds from the N by Sat morning). | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 21 | SW 20 | SW 19 | SW 18 | SW 17 | SW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | SW 14 | SW 17 | |
242 | 202 | 158 | 146 | 118 | 92 | 222 | 478 | 693 | 1136 | 1086 | 1000 | 864 | 957 | 759 | 584 | 482 | 431 | 352 | 323 | 313 | 396 | 418 | 679 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 8:36AM1.22m | 8:31PM1.25m | 9:52AM1.30m | 9:27PM1.27m | 11:03AM1.40m | |||||||||||||||||||
Low Tide | 2:05AM0.55m | 2:28PM0.72m | 3:06AM0.48m | 3:43PM0.78m | 4:06AM0.39m | 4:57PM0.79m | ||||||||||||||||||
 | | |  | | |  |  | | | | |  | | | | | | | | |  | | | |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 14 | 15 | 18 | 20 | 20 | 19 | 18 | 17 | 17 | 15 | 19 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 19 | 20 | 20 | 19 |
11 | 12 | 13 | 13 | 15 | 17 | 17 | 16 | 15 | 13 | 12 | 10 | 14 | 17 | 16 | 14 | 14 | 13 | 11 | 10 | 13 | 15 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 20 | SW 19 | SW 18 | SW 17 | SW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | SW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | SW 14 | SW 17 |
 kJ | 242 | 202 | 158 | 146 | 118 | 92 | 90 | 478 | 693 | 1136 | 1086 | 1000 | 864 | 957 | 759 | 584 | 482 | 431 | 352 | 323 | 313 | 396 | 418 | 679 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | ESE 5 | SE 5 | SE 5 | SE 5 | SW 16 | SW 21 | SW 15 | SW 14 | SSW 19 | S 18 | SSW 18 | S 17 | — | SSE 16 | SSE 16 | S 15 | SE 14 | SE 7 | SE 7 | SE 7 | SE 7 | SW 20 | WSW 13 |
| kJ | 17 | 16 | 11 | 8 | 6 | 66 | 222 | 262 | 251 | 37 | 26 | 30 | 23 | — | 24 | 24 | 5 | 33 | 2 | 2 | 2 | 2 | 97 | 357 |
Swell 3 Height (m) Direction Period (s) | W 20 | SW 18 | SW 18 | WSW 18 | SW 16 | SE 5 | SW 16 | S 21 | SSW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 7 | ENE 6 |
| kJ | 7 | 13 | 12 | 30 | 42 | 6 | 64 | 9 | 39 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 |
Wind waves Height (m) Direction Period (s) | SE 5 | ESE 5 | — | — | — | — | ESE 5 | E 3 | E 4 | — | — | NNE 3 | NNE 3 | — | — | — | NNE 3 | NE 3 | NNE 3 | NNE 4 | N 4 | N 4 | N 3 | — |
| kJ | 25 | 31 | — | — | — | — | 5 | 8 | 7 | — | — | 3 | 4 | — | — | — | 3 | 2 | 5 | 13 | 18 | 10 | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 17 | 34 | 34 | 17 | 7 | 7 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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