Surf Forecasts:
How big are the waves at Secret Harbour today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 11ft (3.5m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
The current surf forecast for Secret Harbour at 4AM is: 3.5m 16s primary swell from a West-southwest direction (forecast issued at 07:00pm August 10). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 11ft (3.5m) | 16s |
| Afternoon (11 Aug) | 10ft (3.0m) | 16s |
| Evening (11 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Very mild (max 15°C on Tue afternoon, min 9°C on Mon night). Winds decreasing (fresh winds from the S on Mon night, calm by Thu morning). | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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) | WSW 10 | WSW 11 | WSW 12 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 3051 | 3665 | 4260 | 6831 | 7004 | 6762 | 6139 | 5757 | 5012 | 4600 | 4001 | 3309 | 2911 | 2334 | 2140 | 1966 | 1966 | 1801 | 1825 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | off | off | cross-off | on | cross-on | cross | cross-off |
High Tide | 8:28AM0.99m | 9:18AM0.97m | |||||||||||||||||
Low Tide | 4:49PM0.24m | 5:17PM0.28m | 5:42PM0.34m | ||||||||||||||||
 |  | |  | |  | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 10 | 9 | 9 | 9 | 10 | 12 | 14 | 15 | 15 | 14 | 12 | 12 | 11 | 13 | 15 | 15 | 14 | 13 |
Feels °C | 2 | 2 | 3 | 3 | 4 | 5 | 8 | 8 | 10 | 10 | 11 | 10 | 10 | 9 | 12 | 14 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | — | — | 1750 | 6831 | 7004 | 6762 | 6139 | 5757 | 5012 | 4600 | 4001 | 3309 | 2911 | 2334 | 2140 | 1966 | 1966 | 1801 | 1825 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 24 | W 24 | W 22 | WSW 21 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 43 | 82 | 153 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 11 | WSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3051 | 3665 | 4260 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1980 | 1980 | 101 | 101 | 58 | 45 | 45 | 171 | 98 | 145 | 21 | 0 | 0 | 0 | 0 | 143 | 21 | 21 | 0 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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