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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 pm Friday 29 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 slightly cooler than normal)How big are the waves at Derrs today (30 May):
- Morning surf: Morning surf (30 May, local time) - 3.5ft (1.0m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Evening surf: Evening surf (30 May, local time) - 3.5ft (1.0m), 13s period with SW swell.
The current surf forecast for Derrs at 12AM is: 1.3m 11s primary swell from a West-southwest direction and 0.3m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm May 29). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 3.5ft (1.0m) | 11s |
| Afternoon (30 May) | 3.5ft (1.1m) | 14s |
| Evening (30 May) | 3.5ft (1.0m) | 13s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 37mm), heaviest during Sat afternoon. Warm (max 21°C on Sat night, min 14°C on Fri night). Winds increasing (light winds from the SSE on Fri night, gales from the W by Sun afternoon). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 10 | SW 10 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 14 | SW 14 | SW 13 | NW 6 | NW 8 | WNW 9 | WNW 10 | W 11 | W 12 | W 13 | W 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | |
304 | 270 | 404 | 263 | 258 | 229 | 194 | 447 | 431 | 412 | 374 | 1513 | 3352 | 4891 | 8363 | 11966 | 16544 | 24016 | 23201 | 19937 | 16083 | 11791 | 7778 | 5275 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | off | off | off | off | off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | |
High Tide | 8:09AM0.67m | 8:34AM0.68m | 9:01AM0.68m | |||||||||||||||||||||
Low Tide | 5:07PM0.10m | 5:37PM0.08m | 6:09PM0.07m | |||||||||||||||||||||
 |  |  |  | |  |  |  |  |  | | | | | | | |  | | | | | | | |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — |
 | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:21 |
1 | — | 1 | — | — | — | — | 1 | 8 | 3 | 1 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | 3 | 3 | 1 | 1 | — | — | |
Temp °C | 17 | 17 | 16 | 15 | 14 | 14 | 17 | 16 | 17 | 21 | 21 | 20 | 18 | 17 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 |
16 | 16 | 15 | 14 | 12 | 12 | 13 | 12 | 13 | 16 | 16 | 12 | 9 | 7 | 4 | 3 | 3 | 4 | 7 | 7 | 7 | 9 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 10 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | 304 | 270 | 404 | 263 | 258 | 229 | 194 | 447 | 431 | 412 | 347 | 299 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | SW 16 | W 10 | W 9 | W 10 | SW 14 | W 10 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 189 | 149 | 40 | 98 | 60 | 68 | 169 | 47 | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 17 | WSW 16 | SW 16 | SW 16 | SW 15 | W 10 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 11 | 25 | 64 | 86 | 107 | 45 | 33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 2 | NNE 3 | NE 3 | NNW 5 | NW 6 | NW 8 | WNW 9 | WNW 10 | W 11 | W 12 | W 13 | W 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 13 |
| kJ | — | — | — | — | — | — | 1 | 1 | 12 | 91 | 374 | 1513 | 3352 | 4891 | 8363 | 11966 | 16544 | 24016 | 23201 | 19937 | 16083 | 11791 | 7778 | 5275 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 299 | 278 | 2448 | 358 | 436 | 1635 | 1635 | 1763 | 1894 | 1900 | 2014 | 2168 | 2169 | 1099 | 1099 | 2412 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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