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Derrs Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Derrs surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 am Friday 17 Apr 2026 AWSTForecast update in hr min s Forecast update imminent
Derrs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Derrs sea temperature is
22.0° C
(Which is normal for this time of year)How big are the waves at Derrs today?
The current surf forecast for Derrs at 4PM is: 1.2m 12s primary swell from a West-southwest direction and 0.1m 22s secondary swell from a West direction, 1.0m 4s secondary swell from a West direction (forecast issued at 07:00am April 17). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 4.5ft (1.4m) | 12s |
| Afternoon (17 Apr) | 4ft (1.2m) | 12s |
| Evening (17 Apr) | 3ft (0.9m) | 11s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 11 | 6 | 7 | 8 | 10 | 11 | 11 | 11 | 11 | 11 | 16 | 11 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 627 | 607 | 554 | 378 | 314 | 227 | 288 | 310 | 534 | 1040 | 1260 | 1238 | 1101 | 1008 | 885 | 740 | 680 | 712 | 1376 | 1357 | 1195 | 1204 | 1045 | 1014 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- off | cross- off | glass | on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 9:10AM 0.60 | 11:37PM 0.31 | 9:29AM 0.66 | 9:54AM 0.71 | ||||||||||||||||||||
Low Tide / height (m) | 2:20AM 0.28 | 4:53PM 0.10 | 1:47AM 0.30 | 5:57PM 0.07 | 7:19PM 0.05 | |||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||||||||
| Sunrise | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:52 | - | - | - |
 |  |  | | | |  | |  | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 21 | 20 | 21 | 20 | 19 | 19 | 18 | 18 | 17 | 18 | 18 | 17 | 17 | 16 | 15 | 14 | 17 | 18 | 17 | 17 | 17 | 16 |
| Feels °C (?) | 20 | 19 | 19 | 16 | 16 | 17 | 16 | 15 | 13 | 14 | 13 | 15 | 15 | 15 | 15 | 15 | 13 | 12 | 16 | 15 | 14 | 14 | 15 | 15 |
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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 Derrs 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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