- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 pm Monday 20 Apr 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
21.2° C
(Which is slightly cooler than normal)How big are the waves at Secret Harbour today?
The current surf forecast for Secret Harbour at 7PM is: 2.5m 18s primary swell from a West-northwest direction and 1.6m 15s secondary swell from a West-southwest direction (forecast issued at 01:00pm April 20). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 5.5ft (1.7m) | 13s |
| Afternoon (20 Apr) | 6ft (1.9m) | 15s |
| Evening (20 Apr) | 8ft (2.5m) | 18s |
Table - waves today at Secret Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 15 | 15 | 18 | 9 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 852 | 1735 | 1511 | 4386 | 2584 | 4178 | 3967 | 3797 | 4323 | 4355 | 3831 | 3341 | 2658 | 2268 | 1901 | 1581 | 1445 | 1139 | 903 | 766 | 742 | 847 | 1157 | 1511 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | cross | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- off | off | off | off | off | cross- off | cross- on | on | on | on | on | on | cross |
High Tide / height (m) | 10:46AM 1.04 | 11:23AM 1.05 | 12:04PM 1.03 | |||||||||||||||||||||
Low Tide / height (m) | 9:31PM 0.38 | 11:17PM 0.37 | 12:24AM 0.38 | |||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:43 |
| Sunset | - | - | 5:50 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - |
 | | |  |  | |  |  | | | | |  |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 5 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 20 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 13 | 13 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 19 |
| Feels °C (?) | 15 | 13 | 12 | 12 | 7 | 5 | 6 | 9 | 10 | 10 | 12 | 13 | 12 | 11 | 9 | 9 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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.
Nearest