Surf Forecasts:
How big are the waves at Secret Harbour today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 4ft (1.2m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.1m), 16s period with WSW swell.
- Evening surf: Evening surf (18 Jun, local time) - 5ft (1.6m), 16s period with WSW swell.
The current surf forecast for Secret Harbour at 3AM is: 0.7m 19s primary swell from a West-southwest direction and 1.2m 12s secondary swell from a Southwest direction (forecast issued at 07:00pm June 17). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 4ft (1.2m) | 14s |
| Afternoon (18 Jun) | 3.5ft (1.1m) | 16s |
| Evening (18 Jun) | 5ft (1.6m) | 16s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | WSW 18 | WSW 14 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 542 | 655 | 433 | 427 | 451 | 553 | 1377 | 669 | 787 | 1271 | 1239 | 1255 | 1195 | 1180 | 999 | 917 | 880 | 754 | 754 | 639 | 631 | 613 | 588 | 485 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | off | off | off | cross-off | cross-off | glassy | cross | off | off | off | off | cross-off | cross-off | cross |
High Tide | 11:12AM1.10m | 11:41AM1.04m | 11:48AM0.96m | |||||||||||||||||||||
Low Tide | 8:32PM0.40m | 9:17PM0.48m | 9:51PM0.57m | |||||||||||||||||||||
 |  | | | |  | | | | |  | | | | | |  |  | | | | | | | |
 | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — |
 | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:17 | — | — | — | — | — | — | 5:19 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 12 | 12 | 10 | 10 | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 14 | 16 |
Feels °C | 12 | 9 | 8 | 9 | 7 | 7 | 10 | 10 | 11 | 10 | 11 | 9 | 9 | 9 | 11 | 15 | 14 | 13 | 10 | 9 | 9 | 7 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | W 22 | WSW 22 | SW 12 | SW 12 | SW 12 | WSW 14 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 38 | 91 | 433 | 427 | 343 | 553 | 1377 | 669 | 787 | 1271 | 1239 | 1255 | 1195 | 1180 | 999 | 917 | 880 | 754 | 754 | 639 | 631 | 613 | 588 | 485 |
Swell 2 Height (m) Direction Period (s) | — | WSW 22 | W 21 | WSW 20 | WSW 18 | WSW 18 | — | WSW 13 | WSW 13 | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 91 | 218 | 304 | 451 | 528 | — | 351 | 346 | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 16 | WSW 16 | WSW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 44 | 84 | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 12 | SW 12 | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | — | — | — | — | NNE 3 | N 3 | N 3 | N 4 | N 4 |
| kJ | 542 | 655 | 10 | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 4 | 5 | 6 | 6 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 101 | 21 | 21 | 0 | 0 | 0 | 0 | 21 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 101 | 46 | 167 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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