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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 Sunday 17 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
21.2° C
(Which is slightly cooler than normal)How big are the waves at Derrs today?
The current surf forecast for Derrs at 3PM is: 1.4m 12s primary swell from a Southwest direction and 0.2m 21s secondary swell from a West-southwest direction (forecast issued at 07:00am May 17). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4.5ft (1.4m) | 12s |
| Afternoon (17 May) | 4.5ft (1.4m) | 12s |
| Evening (17 May) | 4.5ft (1.4m) | 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 Tue afternoon, min 14°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 11 | SW 11 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | |
531 | 522 | 505 | 497 | 488 | 480 | 480 | 433 | 366 | 360 | 360 | 448 | 454 | 486 | 543 | 619 | 635 | 724 | 838 | 817 | 815 | 1225 | 1208 | 1145 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | on | cross-on | cross-on | cross | cross-off | off | off | glassy | cross-on | cross-on | cross | cross-off | off | off | off | cross-off | glassy | cross-on | cross-off | cross-off | cross-off | |
High Tide | 9:00AM0.76m | 9:36AM0.78m | 10:15AM0.77m | |||||||||||||||||||||
Low Tide | 6:35PM-0.03m | 7:52PM-0.04m | 9:19PM-0.02m | |||||||||||||||||||||
 |  | | | | | | |  | | | | | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
 | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | 5:25 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 19 | 20 | 19 | 19 | 18 | 17 | 17 | 17 | 21 | 24 | 22 | 21 | 20 | 19 |
14 | 13 | 17 | 16 | 17 | 17 | 17 | 17 | 15 | 15 | 18 | 18 | 16 | 17 | 16 | 15 | 15 | 14 | 17 | 22 | 19 | 18 | 16 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
 kJ | 531 | 522 | 505 | 497 | 488 | 480 | 480 | 433 | 366 | 360 | 360 | 354 | 354 | 354 | 437 | 366 | 418 | 373 | 838 | 817 | 815 | 1225 | 1208 | 1145 |
Swell 2 Height (m) Direction Period (s) | W 24 | W 24 | W 22 | WSW 21 | WSW 21 | WSW 21 | WSW 20 | WSW 20 | WSW 19 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | SW 11 | WSW 11 | SW 11 | WSW 10 | WSW 11 | — |
| kJ | 11 | 11 | 9 | 45 | 45 | 44 | 151 | 216 | 214 | 212 | 360 | 448 | 454 | 486 | 543 | 619 | 635 | 724 | 366 | 335 | 273 | 173 | 180 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 9 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 186 | 186 | 46 | 13 | 0 | 0 | 0 | 0 | 48 | 186 | 107 | 0 | 0 | 0 | 0 | 0 | 0 | 186 | 0 | 0 | 45 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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