Surf Forecasts:
How big are the waves at Secret Harbour today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 6ft (1.8m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 5.5ft (1.7m), 14s period with WSW swell.
- Evening surf: Evening surf (15 Aug, local time) - 5ft (1.6m), 13s period with WSW swell.
The current surf forecast for Secret Harbour at 12PM is: 1.7m 14s primary swell from a West-southwest direction (forecast issued at 07:00am August 15). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 6ft (1.8m) | 14s |
| Afternoon (15 Aug) | 5.5ft (1.7m) | 14s |
| Evening (15 Aug) | 5ft (1.6m) | 13s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon afternoon. Warm (max 22°C on Sun afternoon, min 13°C on Sat morning). Winds increasing (light winds from the WNW on Sat afternoon, strong winds from the WSW by Mon afternoon). | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
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 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | W 19 | W 19 | W 19 | W 19 | W 19 | WSW 17 | WSW 12 | WSW 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1484 | 1321 | 1127 | 1095 | 1034 | 867 | 854 | 811 | 604 | 1493 | 1581 | 1576 | 1533 | 1206 | 1421 | 3007 | 2945 | 2914 | 2883 | 5427 | 7159 | 3183 | 5387 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-on | cross-on | cross | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | on | on | on | on |
High Tide | 11:02AM0.79m | 11:58PM0.68m | 11:10AM0.70m | 00:07AM0.72m | 10:33AM0.62m | ||||||||||||||||||
Low Tide | 4:05AM0.56m | 5:41PM0.52m | 5:01AM0.57m | 5:10PM0.52m | 6:03AM0.58m | 4:42PM0.49m | |||||||||||||||||
 |  |  | | |  | | | | | | | | | | |  | |  |  |  |  | | |
 | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | 1 | — |
Temp °C | 14 | 13 | 16 | 19 | 19 | 19 | 18 | 16 | 15 | 15 | 19 | 22 | 21 | 20 | 18 | 16 | 16 | 16 | 18 | 16 | 15 | 14 | 16 |
Feels °C | 9 | 9 | 13 | 17 | 16 | 16 | 15 | 12 | 10 | 9 | 13 | 16 | 16 | 15 | 13 | 10 | 10 | 10 | 13 | 10 | 5 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | W 19 | W 19 | W 19 | W 19 | — | — | WSW 17 | WSW 15 |
| kJ | 1484 | 1321 | 1127 | 1095 | 1034 | 867 | 854 | 811 | 604 | 1493 | 1581 | 1576 | 1533 | 1206 | 1421 | 3007 | 2945 | 2914 | 2883 | — | — | 1203 | 5387 |
Swell 2 Height (m) Direction Period (s) | — | — | — | N 4 | — | — | — | — | WSW 16 | — | — | W 19 | — | W 18 | W 21 | W 20 | W 20 | W 19 | — | — | — | — | WSW 18 |
| kJ | — | — | — | 3 | — | — | — | — | 432 | — | — | 66 | — | 698 | 578 | 938 | 910 | 767 | — | — | — | — | 251 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 23 | — | — | W 19 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 54 | — | — | 358 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NNE 3 | NNE 3 | — | — | — | — | — | NNE 3 | NNE 4 | N 5 | N 5 | NNW 5 | N 5 | N 4 | N 5 | NNW 5 | NNW 5 | NW 5 | W 19 | WSW 17 | WSW 12 | — |
| kJ | — | 6 | 4 | — | — | — | — | — | 6 | 22 | 51 | 37 | 26 | 37 | 24 | 51 | 78 | 82 | 70 | 5427 | 7159 | 3183 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 44 | 44 | 21 | 0 | 0 | 66 | 101 | 282 | 282 | 167 | 0 | 0 | 167 | 1620 | 1620 | 1620 | 1727 | 369 | 713 | 958 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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