Surf Forecasts:
How big are the waves at Secret Harbour today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7ft (2.1m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6ft (1.9m), 12s period with WSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 5.5ft (1.7m), 13s period with WSW swell.
The current surf forecast for Secret Harbour at 9AM is: 2.1m 12s primary swell from a West-southwest direction (forecast issued at 01:00am September 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7ft (2.1m) | 12s |
| Afternoon (20 Sep) | 6ft (1.9m) | 12s |
| Evening (20 Sep) | 5.5ft (1.7m) | 13s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun morning. Very mild (max 17°C on Sun afternoon, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 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) | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2359 | 1808 | 1428 | 1159 | 1002 | 1068 | 917 | 1943 | 2080 | 1924 | 1873 | 1873 | 1924 | 1846 | 1798 | 1560 | 1415 | 1174 | 1016 | 1143 | 1321 | 1285 | 1214 | 1090 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross | cross-off | on | cross-on | cross | cross | cross-off | cross-off | cross-off | on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 2:13AM0.76m | 3:56AM0.75m | 5:39AM0.76m | |||||||||||||||||||||
Low Tide | 2:26PM0.31m | 2:28PM0.33m | 2:38PM0.34m | |||||||||||||||||||||
 | |  |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 15 |
Feels °C | 14 | 16 | 14 | 15 | 15 | 13 | 14 | 14 | 13 | 14 | 13 | 14 | 13 | 12 | 13 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 2359 | 1808 | 1428 | 1159 | 1002 | 1068 | 917 | 1943 | 2080 | 1924 | 1873 | 1873 | 1924 | 1846 | 1798 | 1560 | 1415 | 1174 | 1016 | 1143 | 1321 | 1285 | 1214 | 1090 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 17 | — | — | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 59 | — | — | 385 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 145 | 101 | 21 | 0 | 50 | 21 | 21 | 21 | 0 | 0 | 0 | 24 | 101 | 101 | 101 | 101 | 21 | 0 | 21 | 21 | 101 | 143 | 143 | 21 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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