
Surf Forecasts:
How big are the waves at Secret Harbour today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5ft (1.6m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 5ft (1.5m), 11s period with WSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.3m), 10s period with WSW swell.
The current surf forecast for Secret Harbour at 9AM is: 1.6m 12s primary swell from a West-southwest direction (forecast issued at 01:00am July 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5ft (1.6m) | 12s |
| Afternoon (20 Jul) | 5ft (1.5m) | 11s |
| Evening (20 Jul) | 4.5ft (1.3m) | 10s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Wed afternoon, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 | 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 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 14 | WSW 14 | WSW 11 | WSW 11 | WSW 11 | SW 11 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 16 | WSW 15 | WSW 15 |
Wave Graph | ||||||||||||||||||||||||
1044 | 838 | 677 | 653 | 550 | 502 | 367 | 292 | 678 | 692 | 617 | 543 | 563 | 467 | 862 | 787 | 739 | 787 | 824 | 679 | 876 | 1634 | 1400 | 1292 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | glassy | cross-off | glassy | off | cross-off | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:16AM0.77m | 9:00AM0.75m | 2:35AM0.81m | 3:13AM0.84m | ||||||||||||||||||||
Low Tide | 6:00AM0.74m | 5:51PM0.57m | 5:32PM0.51m | 5:28PM0.44m | ||||||||||||||||||||
— | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | |
— | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:32 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 16 | 16 | 15 | 13 |
Feels °C | 11 | 11 | 11 | 13 | 13 | 11 | 12 | 13 | 12 | 13 | 11 | 12 | 12 | 10 | 10 | 8 | 8 | 8 | 7 | 8 | 11 | 11 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 14 | WSW 14 | WSW 11 | WSW 11 | WSW 11 | SW 11 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 16 | WSW 15 | WSW 15 |
1044 | 838 | 677 | 653 | 550 | 502 | 367 | 292 | 678 | 692 | 617 | 543 | 563 | 467 | 862 | 787 | 739 | 787 | 824 | 679 | 876 | 1634 | 1400 | 1292 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 17 | WSW 16 | — | W 16 | WSW 15 | — | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | W 18 | W 18 | — | — | — | WSW 16 | WSW 16 | — | — | — |
— | — | — | 56 | 52 | — | 124 | 167 | — | 261 | 265 | 163 | 215 | 341 | 6 | 25 | — | — | — | 376 | 475 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 | SE 3 | — | SE 3 | SE 3 | — | SE 3 | ESE 3 | E 3 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | — | 2 | 2 | — | 2 | 3 | 5 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 328 | 101 | 45 | 0 | 0 | 0 | 0 | 0 | 21 | 98 | 102 | 21 | 6 | 21 | 24 | 24 | 0 | 21 | 21 | 24 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












