Surf Forecasts:
How big are the waves at Portsea Back Beach today (07 Oct):
- Afternoon surf: Afternoon surf (07 Oct, local time) - 10ft (3.0m), 15s period with SW swell.
- Evening surf: Evening surf (07 Oct, local time) - 8ft (2.5m), 16s period with SW swell.
The current surf forecast for Portsea Back Beach at 11PM is: 2.5m 16s primary swell from a Southwest direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 04:00pm October 07). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Oct) | - | - |
| Afternoon (07 Oct) | 10ft (3.0m) | 15s |
| Evening (07 Oct) | 8ft (2.5m) | 16s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Thu afternoon, min 8°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||
Wed 7 | Thursday 8 | Friday 9 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 3482 | 3185 | 3023 | 2925 | 2601 | 2208 | 1857 | 1589 | 1326 | 1123 | 1154 | 1185 | 1215 | 1215 | 1200 | 1185 | 1185 | 1170 | 1082 | 1055 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross |
High Tide | 8:36PM1.18m | 9:51AM1.19m | 10:09PM1.18m | 11:02AM1.20m | ||||||||||||||||
Low Tide | 2:36PM0.65m | 3:09AM0.43m | 3:59PM0.61m | 4:36AM0.49m | 5:20PM0.51m | |||||||||||||||
 | |  | | | | | | | | | | | | |  | | |  | | |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | 7:30 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 13 | 19 | 21 | 21 | 17 | 14 | 14 | 14 | 17 | 21 | 21 | 20 | 18 |
Feels °C | 6 | 5 | 6 | 4 | 4 | 3 | 4 | 8 | 14 | 16 | 17 | 13 | 9 | 9 | 8 | 10 | 14 | 16 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 3482 | 3185 | 3023 | 2925 | 2601 | 2208 | 1857 | 1589 | 1326 | 1123 | 1154 | 1185 | 1215 | 1215 | 1200 | 1185 | 1185 | 1170 | 1082 | 1055 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | S 15 | S 16 | SSW 16 | SSW 16 | SSW 16 | ESE 5 | ESE 5 | E 5 | SE 5 | ESE 5 | ESE 4 | SE 5 | SE 5 | ESE 5 | SE 5 | ESE 5 | ESE 11 | SSW 16 | ESE 5 |
| kJ | 196 | 116 | 129 | 90 | 86 | 82 | 19 | 14 | 19 | 4 | 2 | 13 | 11 | 12 | 9 | 6 | 2 | 11 | 48 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 16 | SSW 16 | SSW 16 | — | — | — | — | SSW 16 | SE 10 | SSW 17 | SE 11 | ESE 6 | SE 10 | SSW 16 |
| kJ | — | — | — | — | — | — | 53 | 48 | 53 | — | — | — | — | 104 | 4 | 99 | 5 | 10 | 4 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | SE 4 | ESE 5 | ESE 5 | ESE 5 | E 5 | — | — | NNE 3 | NE 3 | ESE 4 | NE 3 | NNE 3 | NNE 3 | NNE 4 | N 4 | NNE 4 | NNE 4 | NNE 4 |
| kJ | — | — | 24 | 56 | 33 | 29 | 28 | — | — | 4 | 5 | 16 | 3 | 4 | 4 | 13 | 14 | 20 | 18 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 44 | 44 | 155 | 4 | 4 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 34 | 34 | 7 | 0 | 27 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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