Surf Forecasts:
How big are the waves at Secret Harbour today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 7ft (2.1m), 17s period with WSW swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 6ft (1.8m), 16s period with WSW swell.
- Evening surf: Evening surf (22 Aug, local time) - 5ft (1.5m), 15s period with WSW swell.
The current surf forecast for Secret Harbour at 7PM is: 1.6m 16s primary swell from a West-southwest direction and 1.7m 6s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 22). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 7ft (2.1m) | 17s |
| Afternoon (22 Aug) | 6ft (1.8m) | 16s |
| Evening (22 Aug) | 5ft (1.5m) | 15s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat afternoon, calm by Mon morning). | |||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||||
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 | 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 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2068 | 1571 | 1341 | 1055 | 923 | 742 | 624 | 633 | 799 | 805 | 744 | 1134 | 1044 | 2441 | 2076 | 1773 | 1570 | 1286 | 1110 | 946 | 816 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-off | glassy | glassy | cross-on | cross-on | cross-on |
High Tide | 5:09AM0.82m | 6:20AM0.85m | |||||||||||||||||||
Low Tide | 4:03PM0.31m | 3:50PM0.31m | 3:49PM0.31m | ||||||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 12 | 11 | 11 | 13 | 14 | 14 | 15 | 14 |
Feels °C | 18 | 12 | 11 | 10 | 9 | 9 | 9 | 10 | 12 | 12 | 11 | 11 | 11 | 9 | 8 | 10 | 12 | 13 | 12 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 2068 | 1571 | 1341 | 1055 | 923 | 742 | 624 | 633 | 799 | 805 | 744 | 1134 | 1044 | 2441 | 2076 | 1773 | 1570 | 1286 | 1110 | 946 | 816 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 20 | W 20 | W 19 | W 18 | W 18 | W 17 | W 16 | W 16 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 30 | 68 | 110 | 232 | 230 | 487 | 636 | 868 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | SSW 5 | SSW 6 | SSW 6 | SSW 5 | SSW 6 | SW 6 | — | — | SW 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | 95 | 260 | 204 | 103 | 74 | 44 | — | — | 33 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 369 | 369 | 101 | 101 | 101 | 101 | 24 | 21 | 101 | 145 | 101 | 44 | 21 | 21 | 0 | 0 | 0 | 6 | 221 | 307 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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