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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 7 pm Sunday 17 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
20.3° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Secret Harbour today?
The current surf forecast for Secret Harbour at 2AM is: 1.3m 11s primary swell from a West-southwest direction and 0.5m 20s secondary swell from a West direction (forecast issued at 07:00pm May 17). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 4.5ft (1.3m) | 11s |
| Afternoon (18 May) | 4.5ft (1.3m) | 11s |
| Evening (18 May) | 3ft (0.9m) | 17s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 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 |    |    |    |    | ||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | W 18 | W 18 | WSW 11 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | |
443 | 443 | 443 | 435 | 379 | 372 | 366 | 366 | 404 | 396 | 476 | 548 | 522 | 620 | 612 | 596 | 644 | 1045 | 1045 | 1045 | 1045 | 1031 | 874 | 862 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross | cross-off | off | off | off | glassy | cross-on | cross-on | cross | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | |
High Tide | 9:54AM1.12m | 10:33AM1.13m | 11:12AM1.12m | |||||||||||||||||||||
Low Tide | 6:34PM0.34m | 7:52PM0.35m | 9:10PM0.37m | |||||||||||||||||||||
 |  |  | | | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — |
 | 5:25 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | 5:23 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 20 | 21 | 22 | 21 | 21 | 19 | 18 | 17 | 20 | 20 |
17 | 18 | 17 | 17 | 16 | 15 | 17 | 16 | 16 | 14 | 15 | 15 | 14 | 13 | 18 | 18 | 19 | 18 | 16 | 14 | 13 | 13 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | W 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
 kJ | 443 | 443 | 443 | 435 | 379 | 372 | 366 | 366 | 396 | 396 | 458 | 435 | 379 | 379 | 346 | 346 | 644 | 1045 | 1045 | 1045 | 1045 | 1031 | 874 | 862 |
Swell 2 Height (m) Direction Period (s) | W 21 | W 21 | W 20 | W 20 | W 20 | W 19 | W 18 | W 18 | W 18 | W 18 | WSW 17 | W 16 | W 16 | W 16 | W 16 | W 16 | WSW 11 | — | — | — | — | — | — | — |
| kJ | 36 | 35 | 119 | 194 | 194 | 182 | 311 | 307 | 404 | 390 | 476 | 548 | 522 | 620 | 612 | 596 | 242 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | N 3 | N 3 | N 3 | NNW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 5 | 5 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 101 | 21 | 0 | 0 | 0 | 0 | 0 | 21 | 101 | 101 | 0 | 0 | 0 | 0 | 0 | 46 | 50 | 0 | 44 | 46 | 44 | 0 | 8 | 46 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Secret Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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