Surf Forecasts:
How big are the waves at Portsea Back Beach today (11 Jun):
- Morning surf: Morning surf (11 Jun, local time) - 8ft (2.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (11 Jun, local time) - 7.5ft (2.3m), 15s period with SW swell.
- Evening surf: Evening surf (11 Jun, local time) - 7ft (2.1m), 14s period with SW swell.
The current surf forecast for Portsea Back Beach at 1PM is: 2.4m 15s primary swell from a Southwest direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 09:00am June 11). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jun) | 8ft (2.4m) | 16s |
| Afternoon (11 Jun) | 7.5ft (2.3m) | 15s |
| Evening (11 Jun) | 7ft (2.1m) | 14s |
Table - waves today at Portsea Back Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 17°C on Fri morning, min 12°C on Thu morning). Winds increasing (calm on Thu afternoon, strong winds from the N by Fri night). | ||||||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2796 | 3059 | 2725 | 2233 | 2027 | 1752 | 1580 | 1558 | 1438 | 1325 | 1184 | 1133 | 808 | 2423 | 2042 | 1995 | 1567 | 1225 | 1210 | 1179 | 1219 | 1124 | 928 | 1079 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | glassy | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | on |
High Tide | 7:08AM1.28m | 6:53PM1.36m | 8:17AM1.32m | 7:42PM1.35m | 9:28AM1.37m | 8:38PM1.34m | ||||||||||||||||||
Low Tide | 12:51PM0.71m | 1:34AM0.42m | 1:53PM0.81m | 2:30AM0.36m | 3:03PM0.87m | 3:31AM0.30m | ||||||||||||||||||
 |  | | | | |  |  | | |  |  | | | | | | | |  |  |  | | | |
 | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | 7:35 |
 | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:06 | — | — | — | 5:06 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 9 | 2 | 1 | — |
Temp °C | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 14 | 14 | 13 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 15 | 13 | 12 | 12 | 12 |
Feels °C | 11 | 10 | 11 | 13 | 12 | 12 | 13 | 10 | 9 | 7 | 11 | 12 | 9 | 9 | 7 | 7 | 7 | 7 | 8 | 11 | 9 | 6 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 |
| kJ | 2796 | 3059 | 2725 | 2233 | 2027 | 1752 | 1580 | 1558 | 1438 | 1325 | 1184 | 1133 | 804 | 2423 | 2042 | 1995 | 1567 | 1225 | 1210 | 1179 | 1219 | 1124 | 928 | 1079 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | S 16 | SSW 16 | — | SSW 15 | SSW 15 | SSW 16 | — | — | SW 24 | SW 22 | SW 21 | SW 19 | SW 13 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | N 5 | SSW 16 | — | SSW 15 |
| kJ | 87 | 129 | 83 | — | 73 | 42 | 48 | — | — | 22 | 73 | 162 | 808 | 560 | 61 | 59 | 57 | 53 | 50 | 49 | 16 | 48 | — | 44 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 22 | — | SSW 19 | SSW 19 | — | — | — | — | — | — | SSW 16 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 9 | — | 36 | 71 | — | — | — | — | — | — | 49 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NNE 3 | NNE 4 | NNE 4 | NNE 4 | N 4 | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | WNW 4 | SW 5 | SW 6 | SW 6 |
| kJ | — | — | — | — | — | — | — | — | — | 9 | 19 | 19 | 28 | 34 | 43 | 61 | 81 | 83 | 68 | 47 | 24 | 67 | 92 | 72 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 17 | 17 | 44 | 19 | 63 | 126 | 138 | 63 | 44 | 27 | 25 | 45 | 25 | 25 |
Best forecast wave conditions in Mornington Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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