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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 Monday 27 Apr 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
17.0° 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 12PM is: 1.1m 13s primary swell from a Southwest direction and 0.3m 24s secondary swell from a Southwest direction (forecast issued at 03:00am April 27). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 3.5ft (1.1m) | 13s |
| Afternoon (27 Apr) | 3.5ft (1.1m) | 13s |
| Evening (27 Apr) | 2.5ft (0.8m) | 21s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Tue morning, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | |
511 | 411 | 471 | 459 | 424 | 478 | 565 | 666 | 738 | 1059 | 1147 | 1257 | 1201 | 1437 | 1420 | 2093 | 1878 | 1809 | 1787 | 1871 | 1753 | 1616 | 1484 | 1363 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | glassy | glassy | cross-on | cross-on | cross | cross-off | off | off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross | cross | off | |
High Tide | 6:53AM1.25m | 7:45PM1.31m | 8:13AM1.23m | 8:44PM1.28m | 9:36AM1.25m | 9:43PM1.27m | ||||||||||||||||||
Low Tide | 00:55AM0.62m | 1:11PM0.49m | 2:00AM0.60m | 2:21PM0.60m | 3:09AM0.55m | 3:39PM0.67m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | |  | | | | | | | | | | |
 | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 14 | 14 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 21 | 20 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 17 |
14 | 13 | 13 | 14 | 16 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 20 | 18 | 15 | 15 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 |
 kJ | 511 | 411 | 471 | 459 | 424 | 478 | 565 | 666 | 609 | 669 | 659 | 1257 | 1201 | 1437 | 1420 | 2093 | 1878 | 1809 | 1787 | 1871 | 1753 | 1616 | 1484 | 1363 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 3 | SW 26 | SW 24 | SW 23 | SW 22 | SW 21 | SW 20 | SW 19 | SW 19 | SW 13 | SW 12 | SW 12 | SW 12 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SE 4 |
| kJ | 71 | 42 | 3 | 26 | 87 | 187 | 453 | 629 | 738 | 1059 | 1147 | 585 | 502 | 319 | 273 | 93 | 115 | 83 | 81 | 82 | 80 | 79 | 72 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 26 | S 26 | S 24 | SSW 15 | S 22 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 27 | 13 | 11 | 21 | 36 | 44 | 76 | 124 | 118 | 106 | 101 | 100 | 115 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | E 4 |
| kJ | — | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 17 | 13 | 0 | 0 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 31 | 35 | 34 | 35 | 4 | 0 | 0 | 4 | 4 | 4 | 0 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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