Surf Forecasts:
How big are the waves at Secret Harbour today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 5ft (1.5m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.4m), 11s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.6m), 13s period with WSW swell.
The current surf forecast for Secret Harbour at 11AM is: 1.6m 11s primary swell from a Southwest direction and 0.5m 15s secondary swell from a West-southwest direction (forecast issued at 07:00am July 21). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 5ft (1.5m) | 11s |
| Afternoon (21 Jul) | 4.5ft (1.4m) | 11s |
| Evening (21 Jul) | 5ft (1.6m) | 13s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
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 14 | WSW 11 | SW 11 | WSW 11 | SW 11 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 682 | 563 | 582 | 573 | 467 | 862 | 835 | 739 | 787 | 812 | 837 | 863 | 1706 | 1382 | 1292 | 1130 | 1076 | 956 | 834 | 822 | 659 | 545 | 434 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off |
High Tide | 2:35AM0.81m | 3:13AM0.84m | 4:03AM0.86m | ||||||||||||||||||||
Low Tide | 5:32PM0.51m | 5:28PM0.44m | 5:26PM0.39m | ||||||||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | | | | | |
 | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 12 | 13 | 15 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 16 | 17 | 16 | 15 |
Feels °C | 13 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 11 | 12 | 10 | 9 | 8 | 8 | 8 | 9 | 12 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 11 | SW 11 | WSW 11 | SW 11 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
| kJ | 682 | 563 | 582 | 573 | 467 | 862 | 835 | 739 | 787 | 812 | 837 | 863 | 1706 | 1382 | 1292 | 1130 | 1076 | 956 | 834 | 822 | 659 | 545 | 434 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 15 | WSW 14 | WSW 14 | W 18 | W 18 | W 18 | — | — | WSW 16 | WSW 16 | — | — | — | — | — | — | — | — | — | W 18 | W 18 |
| kJ | 261 | 265 | 123 | 215 | 341 | 6 | 6 | 6 | — | — | 283 | 385 | — | — | — | — | — | — | — | — | — | 25 | 55 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 3 | — | — | — | — | — | ESE 2 | — | — | — | — | — | ESE 3 | ESE 3 | ESE 3 | E 3 | E 3 | ENE 3 | NE 3 | — | ENE 2 | ENE 3 |
| kJ | — | 2 | — | — | — | — | — | 1 | — | — | — | — | — | 6 | 4 | 3 | 7 | 7 | 6 | 2 | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 21 | 0 | 21 | 45 | 101 | 101 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 24 | 24 | 24 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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