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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 am Monday 25 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
20.7° C
(Which is slightly cooler than normal)How big are the waves at Derrs today?
The current surf forecast for Derrs at 5AM is: 1.1m 13s primary swell from a West-southwest direction and 0.6m 16s secondary swell from a West-southwest direction (forecast issued at 01:00am May 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 3.5ft (1.0m) | 13s |
| Afternoon (25 May) | 3.5ft (1.1m) | 15s |
| Evening (25 May) | 3.5ft (1.1m) | 14s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Wed night. Warm (max 23°C on Mon afternoon, min 13°C on Mon morning). Winds increasing (calm on Mon afternoon, fresh winds from the N by Wed night). | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | |
536 | 421 | 346 | 612 | 596 | 455 | 437 | 501 | 494 | 446 | 326 | 225 | 196 | 383 | 585 | 677 | 781 | 1012 | 1118 | 1091 | 1255 | 1375 | 1422 | 1479 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | |
High Tide | 7:21AM0.44m | 5:25PM0.30m | 6:56AM0.50m | 7:46PM0.25m | 7:06AM0.56m | |||||||||||||||||||
Low Tide | 00:00AM0.25m | 3:34PM0.29m | 9:25PM0.27m | 3:52PM0.22m | 8:39PM0.25m | 4:16PM0.17m | ||||||||||||||||||
 | |  | |  | |  | |  | | | | | | | | | |  | | | | |  | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | |
Temp °C | 15 | 14 | 13 | 18 | 22 | 23 | 20 | 19 | 17 | 16 | 15 | 20 | 23 | 21 | 20 | 19 | 18 | 17 | 17 | 20 | 20 | 20 | 19 | 15 |
10 | 9 | 7 | 11 | 17 | 21 | 16 | 14 | 11 | 10 | 9 | 14 | 18 | 18 | 18 | 16 | 13 | 12 | 10 | 13 | 15 | 15 | 13 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | NW 6 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 |
 kJ | 536 | 421 | 346 | 612 | 596 | 455 | 437 | 501 | 494 | 446 | 326 | 225 | 192 | 40 | 585 | 677 | 781 | 1012 | 1118 | 1091 | 1255 | 1375 | 1422 | 1479 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | WSW 16 | WSW 16 | WSW 16 | — | NNW 5 | NNW 6 | NNW 6 | NW 6 | W 22 | WSW 21 | W 12 | W 10 | WSW 19 | NW 6 | W 11 | W 10 | W 11 | W 11 | W 11 | — | — | — | — |
| kJ | 106 | 179 | 229 | 149 | — | 10 | 12 | 18 | 8 | 9 | 45 | 101 | 56 | 383 | 34 | 112 | 104 | 83 | 112 | 108 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 23 | W 22 | W 21 | WSW 21 | W 20 | WSW 13 | W 11 | NW 6 | SW 12 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 10 | 9 | 36 | 84 | 196 | 149 | 83 | 33 | 40 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 2 | NE 3 | NNE 3 | N 4 | N 4 | — | — | N 6 | NE 3 | NNE 4 | N 4 | NNW 5 | NNW 6 | — | — | — | NW 6 | NW 6 | NNW 3 | NW 11 | WNW 10 | WNW 10 | WNW 7 | WNW 8 |
| kJ | 1 | 3 | 7 | 9 | 8 | — | — | 16 | 4 | 13 | 18 | 35 | 39 | — | — | — | 27 | 32 | 15 | 286 | 250 | 543 | 515 | 909 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 303 | 0 | 0 | 0 | 13 | 85 | 85 | 85 | 358 | 364 | 358 | 0 | 0 | 13 | 81 | 309 | 309 | 364 | 364 | 261 | 408 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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