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Allisons Surf Forecast
/ VIC – Mornington Peninsula (24 breaks) / Victoria (127 breaks) /
Surf Forecasts:
Allisons surfForecast / VIC – Mornington Peninsula / Australia
48hr Weather and Surf, issued 9 am Wednesday 20 May 2026 AESTForecast update in hr min s Forecast update imminent
Allisons surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Allisons sea temperature is
16.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Allisons today?
The current surf forecast for Allisons at 1PM is: 1.7m 10s primary swell from a Southwest direction and 0.7m 16s secondary swell from a Southwest direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 09:00am May 20). The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 5ft (1.6m) | 10s |
| Afternoon (20 May) | 5ft (1.6m) | 10s |
| Evening (20 May) | 5.5ft (1.7m) | 10s |
Table - waves today at Allisons. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 14°C on Wed morning, min 10°C on Thu night). Winds decreasing (fresh winds from the SW on Wed morning, calm by Thu night). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 16 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | |
661 | 527 | 557 | 553 | 626 | 599 | 513 | 474 | 528 | 1187 | 1155 | 1318 | 1135 | 969 | 730 | 584 | 473 | 481 | 591 | 744 | 1392 | 1787 | 1776 | 1526 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | on | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | |
High Tide | 2:39PM1.69m | 2:00AM1.44m | 3:25PM1.68m | 2:54AM1.44m | 4:10PM1.64m | 3:50AM1.41m | ||||||||||||||||||
Low Tide | 7:45AM0.10m | 8:39PM0.67m | 8:35AM0.10m | 9:27PM0.63m | 9:25AM0.15m | 10:14PM0.60m | ||||||||||||||||||
 |  |  |  |  |  | | | | | |  | | | | | | | | | | | | | |
 | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | 7:20 |
 | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:13 | — | — | — | 5:13 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 10 | 11 | 13 | 14 | 14 | 13 | 13 |
7 | 8 | 8 | 8 | 8 | 10 | 10 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 11 | 10 | 8 | 7 | 9 | 11 | 12 | 11 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 10 | SW 10 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 |
 kJ | 459 | 241 | 267 | 314 | 361 | 361 | 513 | 348 | 528 | 1187 | 1155 | 1318 | 1135 | 969 | 730 | 584 | 473 | 481 | 591 | 744 | 1392 | 1787 | 1776 | 1526 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SW 16 | SW 16 | SW 15 | SE 11 | SSW 14 | SSW 14 | ESE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 16 | S 16 | SSW 16 |
| kJ | 243 | 5 | 5 | 5 | 5 | 5 | 357 | 474 | 395 | 5 | 41 | 68 | 12 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 89 | 124 | 203 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 17 | SSW 17 | S 16 | S 16 | SSW 16 | SE 11 | S 5 | SE 11 | ESE 11 | ESE 11 | ESE 11 | — | — | — | — | S 16 | — | S 13 | ESE 10 | ESE 10 | SE 10 | S 20 | — |
| kJ | 4 | 29 | 29 | 21 | 20 | 24 | 5 | 18 | 5 | 12 | 12 | 11 | — | — | — | — | 5 | — | 4 | 10 | 10 | 4 | 31 | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | — |
| kJ | 661 | 527 | 557 | 553 | 626 | 599 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 38 | 54 | 54 | 275 | 38 | 31 | 22 | 22 | 22 | 22 | 20 | 17 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 3 | 9 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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