Surf Forecasts:
How big are the waves at Portsea Back Beach today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 5ft (1.6m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 5ft (1.6m), 16s period with SW swell.
- Evening surf: Evening surf (08 Aug, local time) - 5ft (1.5m), 15s period with SW swell.
The current surf forecast for Portsea Back Beach at 6AM is: 1.6m 16s primary swell from a Southwest direction and 0.3m 17s secondary swell from a South-southwest direction (forecast issued at 03:00am August 08). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 5ft (1.6m) | 16s |
| Afternoon (08 Aug) | 5ft (1.6m) | 16s |
| Evening (08 Aug) | 5ft (1.5m) | 15s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sun night. Very mild (max 14°C on Sat morning, min 8°C on Sun night). Mainly near gales. | ||||||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 19 | SW 19 | SW 19 | SW 18 | SW 17 | SW 17 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1882 | 1697 | 1367 | 1210 | 1194 | 1149 | 966 | 940 | 833 | 752 | 639 | 548 | 458 | 347 | 376 | 823 | 729 | 1198 | 2268 | 2612 | 3123 | 5343 | 6097 | 1474 |
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 | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | on | cross-on | cross-on |
High Tide | 6:24AM1.38m | 5:40PM1.41m | 7:25AM1.33m | 6:30PM1.37m | 8:34AM1.30m | 7:35PM1.31m | ||||||||||||||||||
Low Tide | 11:43PM0.21m | 11:58AM0.72m | 00:33AM0.21m | 12:52PM0.80m | 1:32AM0.22m | 1:59PM0.85m | ||||||||||||||||||
 | | |  | | | |  | | | |  | | | | | |  | | | | |  | | |
 | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | 1 | 2 | 1 | — | — | 1 | 2 | 6 | 2 | 4 | 4 | 1 | 1 | — |
Temp °C | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 9 | 8 | 8 | 9 | 13 | 13 | 12 |
Feels °C | 9 | 9 | 7 | 6 | 7 | 8 | 7 | 7 | 6 | 6 | 3 | 1 | 2 | 1 | 4 | 6 | 8 | 0 | 2 | 0 | 2 | 6 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 19 | SW 19 | SW 19 | ESE 10 | ESE 10 | SSW 17 | SW 16 |
| kJ | 1882 | 1697 | 1367 | 1210 | 1194 | 1149 | 966 | 940 | 833 | 752 | 639 | 548 | 458 | 347 | 376 | 823 | 729 | 1198 | 2268 | 2612 | 18 | 10 | 99 | 1474 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | WSW 18 | SW 18 | SW 18 | SW 17 | SW 13 | ESE 5 | SW 20 | SW 14 | ESE 5 | ESE 9 | NNW 4 | SSW 17 | ESE 10 | — |
| kJ | 61 | 59 | 55 | 21 | 50 | 48 | 48 | 42 | 41 | 21 | 64 | 83 | 82 | 148 | 170 | 3 | 604 | 521 | 9 | 45 | 7 | 101 | 18 | — |
Swell 3 Height (m) Direction Period (s) | SSW 6 | — | — | — | — | — | — | — | — | — | SSW 14 | S 18 | S 18 | ESE 4 | ESE 5 | SSW 16 | ESE 6 | SSW 20 | SSW 19 | SSW 19 | — | — | — | — |
| kJ | 15 | — | — | — | — | — | — | — | — | — | 19 | 6 | 6 | 2 | 2 | 26 | 3 | 77 | 72 | 122 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | N 3 | N 3 | N 4 | N 4 | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NNE 5 | NNE 4 | NE 4 | E 4 | N 4 | NNW 4 | SW 18 | SW 17 | SW 17 | SW 8 |
| kJ | — | — | 7 | 7 | 9 | 9 | 9 | 10 | 16 | 16 | 23 | 37 | 76 | 108 | 91 | 39 | 15 | 22 | 40 | 17 | 3123 | 5343 | 6097 | 1010 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 7 | 7 | 7 | 17 | 19 | 17 | 19 | 51 | 44 | 51 | 58 | 51 | 63 | 44 | 71 | 0 | 100 | 17 | 17 | 17 | 201 | 294 | 45 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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