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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 1 pm Tuesday 12 May 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
20.9° C
(Which is slightly cooler than normal)How big are the waves at Derrs today?
The current surf forecast for Derrs at 8PM is: 2.1m 14s primary swell from a West-southwest direction (forecast issued at 01:00pm May 12). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 4.5ft (1.4m) | 12s |
| Afternoon (12 May) | 5ft (1.6m) | 13s |
| Evening (12 May) | 7ft (2.1m) | 14s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Thu morning. Warm (max 24°C on Tue afternoon, min 17°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 12 | WSW 13 | WSW 16 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | |
666 | 816 | 1842 | 1797 | 2197 | 2951 | 3848 | 4096 | 4207 | 4005 | 3560 | 3164 | 2948 | 2673 | 2349 | 2357 | 2162 | 1949 | 1920 | 1780 | 1551 | 1427 | 1567 | 1973 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | on | off | off | off | cross-off | cross-off | cross | cross-on | on | on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 6:23PM0.37m | 7:36AM0.51m | 8:02PM0.34m | 7:46AM0.57m | 10:03PM0.30m | |||||||||||||||||||
Low Tide | 2:18PM0.33m | 00:23AM0.23m | 2:56PM0.23m | 00:23AM0.27m | 3:41PM0.14m | 11:54PM0.30m | ||||||||||||||||||
 | | |  | | | | |  | |  | |  | |  |  |  | | | | | | | | |
 | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — |
 | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | 5:29 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 23 | 24 | 22 | 21 | 20 | 19 | 18 | 18 | 21 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 |
18 | 20 | 20 | 20 | 18 | 15 | 14 | 14 | 17 | 18 | 20 | 19 | 20 | 20 | 18 | 17 | 16 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 13 | WSW 16 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 |
 kJ | 666 | 816 | 1842 | 1797 | 2197 | 2951 | 3848 | 4096 | 4207 | 4005 | 3560 | 3164 | 2948 | 2673 | 2349 | 2357 | 2162 | 1949 | 1920 | 1780 | 1551 | 1427 | 1567 | 1973 |
Swell 2 Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 101 | 206 | 721 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 85 | 303 | 303 | 0 | 0 | 0 | 0 | 0 | 303 | 408 | 334 | 220 | 0 | 104 | 41 | 41 | 272 | 1635 | 434 | 186 | 408 | 434 | 210 | 186 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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