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Surf Forecasts:
Derrs surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 pm Saturday 06 Dec 2025 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
21.1° C
(Which is slightly warmer than usual)How big are the waves at Derrs today?
The current surf forecast for Derrs at 10PM is: 1.1m 11s primary swell from a Southwest direction and 0.7m 16s secondary swell from a West-southwest direction, 1.1m 5s secondary swell from a South-southwest direction (forecast issued at 07:00pm December 06). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | - | - |
| Afternoon (06 Dec) | 4.5ft (1.4m) | 11s |
| Evening (06 Dec) | 3.5ft (1.1m) | 11s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 15 | 14 | 14 | 14 | 14 | 11 | 11 | 10 | 10 | 10 | 6 | 6 | 7 | 11 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 544 | 329 | 278 | 323 | 273 | 338 | 303 | 272 | 268 | 268 | 183 | 261 | 206 | 357 | 350 | 469 | 664 | 240 | 209 | 215 | 261 | 846 | 905 | 700 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- on | cross- on |
High Tide / height (m) | 9:45PM 0.79 | 10:23PM 0.74 | 10:53PM 0.67 | |||||||||||||||||||||
Low Tide / height (m) | 8:16AM -0.04 | 9:24AM 0.01 | 10:20AM 0.08 | |||||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - |
| Sunset | 7:10 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 18 | 17 | 17 | 16 | 18 | 21 | 21 | 20 | 18 | 18 | 17 | 17 | 20 | 22 | 22 | 20 | 19 | 19 | 19 | 18 | 19 | 23 | 21 |
| Feels °C (?) | 15 | 14 | 14 | 15 | 14 | 16 | 19 | 17 | 16 | 15 | 15 | 15 | 15 | 18 | 20 | 19 | 16 | 15 | 17 | 17 | 15 | 16 | 20 | 16 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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