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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 Monday 11 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
20.8° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Derrs today?
The current surf forecast for Derrs at 3PM is: 0.9m 13s primary swell from a West-southwest direction and 0.4m 16s secondary swell from a West-southwest direction, 0.8m 6s secondary swell from a Northwest direction (forecast issued at 07:00am May 11). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3ft (0.9m) | 14s |
| Afternoon (11 May) | 3ft (0.9m) | 13s |
| Evening (11 May) | 3.5ft (1.0m) | 12s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Mon afternoon, min 16°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 13 | WSW 13 | 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 | |
210 | 265 | 322 | 384 | 298 | 433 | 210 | 534 | 468 | 576 | 666 | 816 | 1665 | 1797 | 2228 | 3333 | 4244 | 4565 | 4650 | 4207 | 3797 | 3243 | 2907 | 2598 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | glassy | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 11:07AM0.42m | 4:24PM0.42m | 7:40AM0.45m | 6:23PM0.37m | 7:36AM0.51m | 8:02PM0.34m | ||||||||||||||||||
Low Tide | 2:22PM0.41m | 00:14AM0.19m | 2:18PM0.33m | 00:23AM0.23m | 2:56PM0.23m | 00:23AM0.27m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | |  |  | | |  | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | 6:56 |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | 5:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 22 | 24 | 21 | 21 | 20 | 19 | 18 | 18 | 23 | 24 | 22 | 21 | 21 | 20 | 19 | 18 | 21 | 21 | 21 | 20 | 19 | 18 |
11 | 10 | 16 | 19 | 18 | 20 | 17 | 15 | 13 | 13 | 19 | 20 | 20 | 20 | 18 | 16 | 15 | 14 | 18 | 19 | 20 | 20 | 19 | 18 | |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | WSW 13 | WSW 13 | 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 |
 kJ | 210 | 265 | 322 | 384 | 298 | 433 | 210 | 534 | 468 | 576 | 666 | 816 | 1665 | 1797 | 2228 | 3333 | 4244 | 4565 | 4650 | 4207 | 3797 | 3243 | 2907 | 2598 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | WSW 18 | WSW 16 | WSW 16 | WSW 16 | NW 6 | WSW 15 | NW 5 | NW 5 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 103 | 61 | 25 | 89 | 144 | 31 | 167 | 18 | 13 | 32 | 101 | 206 | 721 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | NNW 5 | NNW 5 | NW 6 | NW 6 | — | — | — | — | NNW 5 | NNW 3 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 35 | 51 | 46 | 38 | — | — | — | — | 15 | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 299 | 85 | 331 | 358 | 358 | 0 | 0 | 0 | 0 | 45 | 45 | 303 | 86 | 0 | 0 | 0 | 0 | 0 | 309 | 434 | 324 | 104 | 41 | 13 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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