Surf Forecasts:
How big are the waves at Allisons today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.3m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.5m), 15s period with WSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 5ft (1.6m), 14s period with SW swell.
The current surf forecast for Allisons at 12AM is: 1.0m 16s primary swell from a Southwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 09:00pm August 20). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4.5ft (1.3m) | 15s |
| Afternoon (21 Aug) | 5ft (1.5m) | 15s |
| Evening (21 Aug) | 5ft (1.6m) | 14s |
Table - waves today at Allisons. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu night. Very mild (max 15°C on Sun afternoon, min 9°C on Thu night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the NNE by Sun afternoon). | ||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||
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 |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 14 | SW 16 | SW 16 | SW 16 | WSW 15 | SW 15 | WSW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 183 | 186 | 502 | 587 | 739 | 770 | 640 | 1130 | 1016 | 988 | 2284 | 2726 | 3819 | 6312 | 5710 | 5457 | 4820 | 3419 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off |
High Tide | 4:40PM1.46m | 5:41AM1.39m | 5:09PM1.40m | 6:23AM1.32m | 5:39PM1.33m | |||||||||||||
Low Tide | 11:11PM0.24m | 11:22AM0.65m | 11:46PM0.28m | 11:57AM0.73m | ||||||||||||||
 |  |  | |  |  | | | | | |  |  | | | | | | |
 | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 11 | 10 | 9 | 10 | 11 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 12 |
Feels °C | 10 | 7 | 4 | 2 | 4 | 6 | 8 | 7 | 7 | 6 | 4 | 3 | 4 | 6 | 6 | 4 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 14 | SW 16 | SW 16 | SW 16 | WSW 15 | SW 15 | WSW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 183 | 186 | 502 | 587 | 739 | 770 | 640 | 1130 | 1016 | 988 | 2284 | 2726 | 3819 | 4766 | 4135 | 3889 | 3944 | 3419 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | WSW 7 | SW 20 | SW 20 | SW 7 | SW 18 | SW 18 | SW 18 | SSW 17 | — | — | SW 24 | SW 24 | — | SW 21 | SW 21 |
| kJ | 167 | 167 | 219 | 10 | 99 | 99 | 65 | 330 | 258 | 600 | 58 | — | — | 22 | 22 | — | 162 | 162 |
Swell 3 Height (m) Direction Period (s) | SW 6 | WSW 6 | SSW 16 | — | WSW 20 | SSW 16 | SW 19 | — | SSW 18 | — | — | — | — | — | — | — | S 21 | SW 21 |
| kJ | 11 | 16 | 24 | — | 76 | 26 | 360 | — | 31 | — | — | — | — | — | — | — | 9 | 117 |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | W 4 | W 4 | W 4 | W 4 | NW 3 | WSW 7 | NW 4 | WNW 4 | NW 4 | WNW 4 | NW 4 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | — |
| kJ | 3 | 3 | 15 | 33 | 35 | 32 | 6 | 99 | 14 | 18 | 24 | 31 | 20 | 6312 | 5710 | 5457 | 4820 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 23 | 23 | 37 | 37 | 27 | 23 | 37 | 37 | 37 | 37 | 72 | 38 | 41 | 54 | 54 | 29 | 22 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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