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Secret Harbour Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Secret Harbour surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 1 am Sunday 31 May 2026 AWSTForecast update in hr min s Forecast update imminent
Secret Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Secret Harbour sea temperature is
19.9° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Secret Harbour today (31 May):
- Morning surf: Morning surf (31 May, local time) - 16ft (5.0m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 20ft (6.0m), 12s period with W swell.
- Evening surf: Evening surf (31 May, local time) - 23ft (7.0m), 13s period with W swell.
The current surf forecast for Secret Harbour at 8AM is: 4.5m 10s primary swell from a West-northwest direction (forecast issued at 01:00am May 31). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 16ft (5.0m) | 10s |
| Afternoon (31 May) | 20ft (6.0m) | 12s |
| Evening (31 May) | 23ft (7.0m) | 13s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun night. Very mild (max 18°C on Mon night, min 15°C on Sun afternoon). Winds decreasing (gales from the W on Sun afternoon, light winds from the SW by Tue night). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 8 | WNW 9 | WNW 10 | W 11 | W 12 | W 13 | W 13 | W 14 | W 14 | W 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | W 11 | WSW 7 | WSW 8 | WSW 10 | WSW 11 | WSW 13 | |
1382 | 2687 | 3723 | 6134 | 8938 | 13156 | 16683 | 17280 | 13885 | 9872 | 8161 | 6156 | 4395 | 3293 | 2471 | 1866 | 1543 | 1252 | 1270 | 561 | 785 | 1100 | 1311 | 1815 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 8:52AM1.05m | 9:21AM1.07m | 9:49AM1.10m | |||||||||||||||||||||
Low Tide | 6:17PM0.39m | 6:53PM0.40m | 7:32PM0.43m | |||||||||||||||||||||
 |  |  | | | | |  | | |  | | | |  | | |  |  | | |  | | | |
 | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:19 | — | — |
4 | 2 | 2 | 2 | 2 | 2 | 1 | 4 | 3 | 1 | — | 1 | — | — | — | — | — | — | 1 | 1 | 2 | — | — | — | |
Temp °C | 20 | 18 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 16 | 16 |
11 | 7 | 5 | 3 | 1 | 2 | 3 | 7 | 6 | 7 | 9 | 10 | 11 | 12 | 13 | 13 | 12 | 13 | 11 | 11 | 9 | 10 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | — | — | — | — | — | — | — | — | — | — | — | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | — | — | — | — | W 18 | WSW 11 | WSW 13 |
 kJ | 140 | — | — | — | — | — | — | — | — | — | — | — | 4395 | 3293 | 2471 | 1866 | 1543 | — | — | — | — | 163 | 1311 | 1815 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | WSW 20 | WSW 20 | — | — | — | — | — | W 18 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 30 | 38 | 38 | — | — | — | — | — | 57 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 8 | WNW 9 | WNW 10 | W 11 | W 12 | W 13 | W 13 | W 14 | W 14 | W 13 | WSW 13 | WSW 13 | — | — | — | — | — | WSW 11 | W 11 | WSW 7 | WSW 8 | WSW 10 | — | — |
| kJ | 1382 | 2687 | 3723 | 6134 | 8938 | 13156 | 16683 | 17280 | 13885 | 9872 | 8161 | 6156 | — | — | — | — | — | 1252 | 1270 | 561 | 785 | 1100 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 272 | 1620 | 1620 | 1620 | 1742 | 1620 | 1871 | 1980 | 2137 | 2137 | 2496 | 2492 | 2496 | 143 | 101 | 307 | 307 | 328 | 418 | 387 | 442 | 387 | 407 | 177 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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