Surf Forecasts:
How big are the waves at Secret Harbour today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 5ft (1.6m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6.5ft (2.0m), 17s period with WSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 7ft (2.2m), 16s period with WSW swell.
The current surf forecast for Secret Harbour at 1AM is: 1.6m 18s primary swell from a West-southwest direction and 0.9m 18s secondary swell from a West-southwest direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 5ft (1.6m) | 16s |
| Afternoon (31 Jul) | 6.5ft (2.0m) | 17s |
| Evening (31 Jul) | 7ft (2.2m) | 16s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 19°C on Fri afternoon, min 8°C on Sun morning). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night). | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 472 | 472 | 534 | 1464 | 1447 | 1351 | 1464 | 1969 | 2271 | 2424 | 2189 | 1913 | 1644 | 2669 | 2474 | 2361 | 2738 | 3226 | 2943 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off |
High Tide | 10:08AM1.02m | 00:56AM0.68m | 10:41AM0.98m | ||||||||||||||||
Low Tide | 5:52PM0.42m | 6:09PM0.48m | 3:09AM0.67m | 6:19PM0.53m | |||||||||||||||
 |  | | | | | | | | |  |  |  |  | | | | | | |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 16 | 15 | 14 | 16 | 17 | 19 | 19 | 16 | 16 | 14 | 13 | 13 | 14 | 14 | 13 | 11 |
Feels °C | 17 | 18 | 16 | 14 | 13 | 11 | 12 | 13 | 14 | 14 | 11 | 10 | 8 | 8 | 9 | 9 | 9 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 15 |
| kJ | 472 | 472 | 431 | 1464 | 1447 | 1351 | 1464 | 1969 | 2271 | 2424 | 2189 | 1913 | 1644 | 2669 | 2474 | 2361 | 2738 | 3226 | 2943 |
Swell 2 Height (m) Direction Period (s) | W 20 | W 20 | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 373 | 276 | 534 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 3 | N 3 | NNW 4 | NW 4 | WNW 5 | WSW 6 | SW 7 | SW 7 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | 8 | 12 | 24 | 72 | 161 | 253 | 355 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 0 | 44 | 167 | 328 | 328 | 345 | 345 | 345 | 101 | 101 | 101 | 101 | 101 | 21 | 0 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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