Surf Forecasts:
How big are the waves at Secret Harbour today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 4.5ft (1.4m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5.5ft (1.7m), 14s period with WSW swell.
- Evening surf: Evening surf (25 Aug, local time) - 8ft (2.5m), 13s period with W swell.
The current surf forecast for Secret Harbour at 8PM is: 2.5m 13s primary swell from a West direction and 0.1m 24s secondary swell from a West direction (forecast issued at 01:00pm August 25). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 4.5ft (1.4m) | 12s |
| Afternoon (25 Aug) | 5.5ft (1.7m) | 14s |
| Evening (25 Aug) | 8ft (2.5m) | 13s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 63mm), heaviest during Wed morning. Very mild (max 18°C on Tue afternoon, min 10°C on Thu night). Mainly strong winds. | |||||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||
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 12 | WSW 15 | WSW 14 | W 13 | W 13 | W 14 | W 15 | W 15 | W 19 | W 18 | W 18 | WSW 17 | W 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 530 | 1091 | 1462 | 2135 | 2106 | 2466 | 3375 | 3464 | 7425 | 6999 | 6755 | 6946 | 5716 | 4569 | 4116 | 3808 | 4161 | 3622 | 2774 | 2553 | 2064 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | glassy | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross |
High Tide | 8:05AM0.90m | 11:30PM0.60m | 8:49AM0.91m | ||||||||||||||||||
Low Tide | 3:59PM0.32m | 4:14PM0.35m | 1:25AM0.59m | 4:31PM0.39m | |||||||||||||||||
 | | |  | |  | |  |  | | | | | |  |  | | | |  | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | 5:54 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | 1 | 1 | 3 | 4 | 6 | 14 | 9 | 7 | 2 | 3 | 4 | 6 | 3 | — | — | — | — | — |
Temp °C | 17 | 17 | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 12 | 13 | 14 | 16 | 14 | 11 |
Feels °C | 12 | 11 | 14 | 13 | 14 | 13 | 12 | 12 | 14 | 14 | 13 | 13 | 7 | 4 | 3 | 6 | 7 | 9 | 11 | 9 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 15 | WSW 14 | W 24 | W 13 | W 14 | W 15 | W 15 | W 19 | W 18 | W 18 | WSW 17 | W 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 530 | 1091 | 1462 | 11 | 2106 | 2466 | 3375 | 3464 | 7425 | 6999 | 6755 | 6946 | 5716 | 4569 | 4116 | 3808 | 4161 | 3622 | 2774 | 2553 | 2064 |
Swell 2 Height (m) Direction Period (s) | WSW 15 | — | — | — | W 24 | W 22 | W 22 | W 20 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 300 | — | — | — | 44 | 87 | 149 | 1281 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NW 5 | NW 5 | W 13 | — | — | — | — | — | — | — | — | SSW 6 | S 6 | S 5 | S 5 | SSE 5 | — | — | — | SSE 4 |
| kJ | 23 | 65 | 76 | 2135 | — | — | — | — | — | — | — | — | 173 | 152 | 120 | 85 | 24 | — | — | — | 31 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 307 | 328 | 328 | 307 | 314 | 307 | 307 | 143 | 0 | 0 | 0 | 46 | 45 | 101 | 101 | 101 | 1184 | 1189 | 1620 | 63 | 102 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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