Surf Forecasts:
How big are the waves at Secret Harbour today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 6ft (1.8m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 6ft (1.9m), 14s period with WSW swell.
- Evening surf: Evening surf (16 Aug, local time) - 5.5ft (1.7m), 14s period with WSW swell.
The current surf forecast for Secret Harbour at 3PM is: 1.9m 14s primary swell from a West-southwest direction and 0.3m 19s secondary swell from a West direction (forecast issued at 07:00am August 16). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 6ft (1.8m) | 16s |
| Afternoon (16 Aug) | 6ft (1.9m) | 14s |
| Evening (16 Aug) | 5.5ft (1.7m) | 14s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon afternoon. Warm (max 22°C on Sun afternoon, min 13°C on Tue morning). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Tue morning). | |||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
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 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | W 19 | W 19 | W 19 | W 19 | W 8 | W 10 | W 12 | W 15 | W 15 | W 15 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 604 | 1537 | 1581 | 1576 | 1533 | 1206 | 1421 | 3007 | 2945 | 2914 | 3167 | 1929 | 3364 | 4656 | 6271 | 5876 | 5622 | 5998 | 5775 | 5848 | 5581 | 4808 | 4108 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | on | on | on | cross-on | on | cross-on | cross-off | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:10AM0.70m | 00:07AM0.72m | 10:33AM0.62m | 00:27AM0.76m | |||||||||||||||||||
Low Tide | 5:01AM0.57m | 5:10PM0.52m | 6:03AM0.58m | 4:42PM0.49m | 4:26PM0.43m | ||||||||||||||||||
 |  | | | | | |  |  | |  |  |  |  | | | |  | | | | | | |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 7 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 19 | 22 | 21 | 20 | 19 | 16 | 16 | 16 | 18 | 16 | 15 | 15 | 15 | 15 | 14 | 13 | 14 | 15 | 15 | 16 | 15 |
Feels °C | 11 | 10 | 13 | 17 | 16 | 15 | 14 | 11 | 9 | 9 | 11 | 9 | 5 | 7 | 8 | 10 | 11 | 11 | 13 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | W 19 | W 19 | W 19 | W 19 | — | — | — | — | W 15 | W 15 | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 |
| kJ | 604 | 1537 | 1581 | 1576 | 1533 | 1206 | 1421 | 3007 | 2945 | 2914 | 3167 | — | — | — | — | 5876 | 5622 | 5998 | 5775 | 5848 | 5581 | 4808 | 4108 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | — | — | W 19 | — | W 18 | WSW 21 | W 20 | W 20 | WSW 19 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 432 | — | — | 66 | — | 678 | 588 | 938 | 910 | 627 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | WSW 23 | — | — | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 54 | — | — | 168 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 3 | N 4 | N 4 | NNW 5 | N 5 | N 4 | N 4 | N 5 | NNW 5 | NW 5 | W 8 | W 10 | W 12 | W 15 | — | — | — | — | — | — | — | — |
| kJ | 2 | 9 | 19 | 19 | 19 | 27 | 17 | 28 | 54 | 87 | 166 | 1929 | 3364 | 4656 | 6271 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 101 | 282 | 46 | 46 | 0 | 0 | 282 | 711 | 1184 | 1189 | 619 | 591 | 619 | 958 | 101 | 21 | 0 | 0 | 328 | 307 | 307 | 307 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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