Surf Forecasts:
How big are the waves at Portsea Back Beach today (14 Oct):
- Morning surf: Morning surf (14 Oct, local time) - 8ft (2.5m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (14 Oct, local time) - 7.5ft (2.3m), 13s period with SW swell.
- Evening surf: Evening surf (14 Oct, local time) - 6.5ft (2.0m), 13s period with SW swell.
The current surf forecast for Portsea Back Beach at 12AM is: 3.0m 14s primary swell from a Southwest direction and 0.4m 14s secondary swell from a South-southwest direction, 1.1m 6s secondary swell from a South direction (forecast issued at 04:00pm October 13). The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 8ft (2.5m) | 14s |
| Afternoon (14 Oct) | 7.5ft (2.3m) | 13s |
| Evening (14 Oct) | 6.5ft (2.0m) | 13s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 7°C on Thu morning). Mainly strong winds. | ||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 4718 | 4178 | 3728 | 3454 | 3186 | 2925 | 2462 | 2103 | 1783 | 1632 | 1408 | 1103 | 1112 | 799 | 584 | 520 | 457 | 450 | 349 | 303 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross | cross-off | cross-off |
High Tide | 2:17PM1.39m | 3:12AM1.58m | 2:52PM1.41m | 3:50AM1.59m | 3:25PM1.40m | |||||||||||||||
Low Tide | 8:39PM0.14m | 9:15AM0.49m | 9:15PM0.11m | 9:50AM0.51m | 9:49PM0.12m | |||||||||||||||
 |  |  |  | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | 7:36 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 10 | 8 | 7 | 9 | 14 | 17 | 16 | 12 |
Feels °C | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 4 | 2 | 1 | 4 | 11 | 11 | 8 | 4 |
Swell 1 Height (m) Direction Period (s) | — | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | — | 73 | 3728 | 3454 | 3186 | 2925 | 2462 | 2103 | 1783 | 1632 | 1408 | 1103 | 1112 | 799 | 584 | 520 | 457 | 450 | 349 | 303 |
Swell 2 Height (m) Direction Period (s) | — | — | SSW 14 | SSW 14 | — | S 14 | S 15 | — | — | SSW 11 | — | — | — | — | S 6 | S 6 | ESE 4 | — | SSW 8 | SSW 7 |
| kJ | — | — | 63 | 70 | — | 98 | 18 | — | — | 40 | — | — | — | — | 23 | 16 | 11 | — | 11 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | SSW 8 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 13 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 14 | SW 14 | — | S 6 | — | — | — | — | — | — | SE 3 | SSE 4 | SSE 8 | ESE 4 | ESE 4 | ESE 4 | E 4 | SE 4 | SE 6 | ESE 6 |
| kJ | 4718 | 4178 | — | 100 | — | — | — | — | — | — | 4 | 22 | 99 | 10 | 20 | 18 | 25 | 29 | 114 | 123 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 489 | 500 | 289 | 31 | 43 | 43 | 44 | 44 | 44 | 44 | 155 | 138 | 43 | 44 | 4 | 0 | 0 | 155 | 155 | 139 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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