Surf Forecasts:
How big are the waves at Secret Harbour today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 10ft (3.0m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 13ft (4.0m), 9s period with WSW swell.
- Evening surf: Evening surf (10 Aug, local time) - 11ft (3.5m), 11s period with WSW swell.
The current surf forecast for Secret Harbour at 2AM is: 2.4m 16s primary swell from a West-southwest direction and 0.8m 19s secondary swell from a West-southwest direction, 0.1m 11s secondary swell from a Northwest direction (forecast issued at 07:00pm August 09). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 10ft (3.0m) | 15s |
| Afternoon (10 Aug) | 13ft (4.0m) | 9s |
| Evening (10 Aug) | 11ft (3.5m) | 11s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon morning. Very mild (max 16°C on Sun night, min 9°C on Mon night). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the E by Tue night). | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||
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 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 8 | WSW 9 | WSW 10 | WSW 11 | WSW 12 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 3800 | 3412 | 2793 | 2793 | 2794 | 3341 | 1331 | 2243 | 2731 | 3378 | 3407 | 6831 | 7177 | 6612 | 6356 | 5757 | 5439 | 4657 | 3895 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross |
High Tide | 7:30AM0.98m | 8:28AM0.99m | |||||||||||||||||
Low Tide | 4:18PM0.23m | 4:49PM0.24m | 5:17PM0.28m | ||||||||||||||||
 |  | | |  |  |  | | | | |  |  |  | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | 1 | 1 | 2 | 3 | 4 | 2 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 12 | 10 | 9 | 9 | 9 | 9 | 12 | 14 | 15 | 15 | 13 |
Feels °C | 13 | 13 | 11 | 11 | 10 | 8 | 6 | 3 | 2 | 2 | 3 | 4 | 4 | 5 | 8 | 9 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 19 | WSW 19 | — | — | — | — | — | — | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 3800 | 3412 | 621 | 502 | — | — | — | — | — | — | 1335 | 6831 | 7177 | 6612 | 6356 | 5757 | 5439 | 4657 | 3895 |
Swell 2 Height (m) Direction Period (s) | WSW 22 | NW 11 | NW 11 | NW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 154 | 5 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 8 | WSW 9 | WSW 10 | WSW 11 | WSW 12 | — | — | — | — | — | — | — | — |
| kJ | — | — | 2793 | 2793 | 2794 | 3341 | 1331 | 2243 | 2731 | 3378 | 3407 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 356 | 171 | 328 | 328 | 328 | 415 | 736 | 2492 | 2492 | 1742 | 101 | 101 | 58 | 0 | 45 | 164 | 164 | 98 | 21 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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