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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 Saturday 09 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
20.6° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Derrs today?
The current surf forecast for Derrs at 11AM is: 0.5m 12s primary swell from a Southwest direction and 0.1m 16s secondary swell from a Southwest direction (forecast issued at 07:00am May 09). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.5m) | 12s |
| Afternoon (09 May) | 1.5ft (0.5m) | 14s |
| Evening (09 May) | 1.5ft (0.4m) | 13s |
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 25°C on Mon afternoon, min 15°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 14 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 12 | SW 12 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 14 | |
71 | 71 | 73 | 103 | 103 | 70 | 69 | 69 | 67 | 48 | 45 | 86 | 121 | 165 | 236 | 217 | 210 | 265 | 322 | 384 | 298 | 433 | 218 | 534 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-off | off | cross-off | |
High Tide | 11:59AM0.54m | 12:27PM0.49m | 11:07AM0.42m | 4:24PM0.42m | ||||||||||||||||||||
Low Tide | 00:01AM0.15m | 00:04AM0.16m | 2:22PM0.41m | 00:14AM0.19m | ||||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | 6:54 |
 | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | 5:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 19 | 23 | 23 | 21 | 20 | 18 | 17 | 15 | 20 | 23 | 23 | 22 | 21 | 19 | 18 | 17 | 22 | 25 | 22 | 21 | 21 | 20 |
8 | 8 | 12 | 18 | 19 | 15 | 15 | 13 | 12 | 9 | 14 | 19 | 21 | 17 | 16 | 13 | 12 | 11 | 16 | 21 | 19 | 20 | 18 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 12 | SW 12 | NNW 6 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 14 |
 kJ | 71 | 71 | 73 | 103 | 103 | 70 | 69 | 69 | 67 | 39 | 38 | 24 | 121 | 165 | 236 | 217 | 210 | 265 | 322 | 384 | 298 | 433 | 206 | 534 |
Swell 2 Height (m) Direction Period (s) | SW 16 | WSW 16 | SW 16 | N 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | NNW 6 | NNW 6 | NW 6 | NW 6 | WSW 18 | WSW 18 | WSW 16 | NNW 6 | WSW 16 | NW 6 | WSW 14 | NNW 6 |
| kJ | 11 | 26 | 10 | 14 | 12 | 7 | 4 | 4 | 26 | 48 | 45 | 86 | 18 | 13 | 9 | 9 | 103 | 62 | 25 | 40 | 144 | 35 | 218 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | WSW 15 | — | — | — | WSW 16 | NW 6 | — | — | WSW 12 | W 18 | W 18 | — | — | NNW 6 | — | — | WSW 16 | — | — | NW 6 | — |
| kJ | — | — | — | 42 | — | — | — | 26 | 2 | — | — | 28 | 6 | 6 | — | — | 4 | — | — | 89 | — | — | 28 | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NNE 4 | NE 4 | — | NE 2 | ENE 3 | NE 3 | NNE 4 | NNE 4 | N 4 | NE 4 | — | — | NE 3 | NE 3 | NNE 3 | N 4 | NNW 5 | — | NW 6 | — | — | NE 2 |
| kJ | 28 | 28 | 21 | 3 | — | 1 | 3 | 6 | 13 | 16 | 14 | 2 | — | — | 2 | 4 | 12 | 28 | 48 | — | 42 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 299 | 299 | 299 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 331 | 0 | 0 | 0 | 0 | 85 | 299 | 358 | 364 | 309 | 334 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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