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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 pm Thursday 28 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 (28 May):
- Morning surf: Morning surf (28 May, local time) - 10ft (3.0m), 14s period with W swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 8ft (2.5m), 13s period with W swell.
- Evening surf: Evening surf (28 May, local time) - 7.5ft (2.3m), 13s period with WSW swell.
The current surf forecast for Derrs at 9PM is: 2.3m 13s primary swell from a West-southwest direction (forecast issued at 01:00pm May 28). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 10ft (3.0m) | 14s |
| Afternoon (28 May) | 8ft (2.5m) | 13s |
| Evening (28 May) | 7.5ft (2.3m) | 13s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sat night. Warm (max 20°C on Sat night, min 14°C on Sat morning). Winds increasing (calm on Fri night, near gales from the WNW by Sun morning). | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 13 | W 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | SW 12 | SW 10 | SW 10 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 14 | WSW 14 | SW 13 | SW 13 | NW 7 | NW 8 | WNW 10 | |
2792 | 2576 | 2224 | 1872 | 1461 | 1140 | 1000 | 887 | 593 | 344 | 304 | 270 | 460 | 263 | 258 | 229 | 194 | 447 | 501 | 412 | 347 | 411 | 1651 | 4151 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | |
High Tide | 7:45AM0.64m | 8:09AM0.67m | ||||||||||||||||||||||
Low Tide | 4:41PM0.13m | 5:07PM0.10m | 5:37PM0.08m | |||||||||||||||||||||
 |  | |  | | | |  |  | | | |  |  | | | | |  |  |  | | | | |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — |
 | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 2 | 4 | 2 | |
Temp °C | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 17 | 17 | 15 | 17 | 20 | 20 | 20 | 18 |
15 | 14 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 15 | 13 | 11 | 14 | 13 | 11 | 12 | 17 | 15 | 13 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | W 11 | SW 10 | SW 10 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 14 | WSW 14 | SW 13 | SW 13 | SW 13 | SW 14 | — |
 kJ | 2792 | 2576 | 2224 | 1872 | 1461 | 1140 | 1000 | 887 | 593 | 344 | 304 | 270 | 460 | 263 | 258 | 229 | 194 | 447 | 501 | 412 | 347 | 295 | 293 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 12 | SW 12 | SW 12 | W 11 | W 11 | SW 16 | W 10 | W 9 | W 10 | SW 14 | W 10 | W 8 | W 10 | E 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | 87 | 167 | 314 | 189 | 189 | 40 | 128 | 83 | 68 | 169 | 47 | 33 | 2 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 6 | SW 18 | SW 17 | WSW 16 | SW 16 | SW 16 | SW 15 | W 10 | W 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 12 | 11 | 25 | 64 | 86 | 107 | 45 | 56 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 2 | NNE 3 | NE 4 | NNE 4 | NNW 5 | NW 7 | NW 8 | WNW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 12 | 28 | 117 | 411 | 1651 | 4151 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1104 | 458 | 256 | 220 | 186 | 261 | 186 | 186 | 186 | 186 | 186 | 104 | 0 | 0 | 0 | 0 | 45 | 85 | 6 | 270 | 2448 | 2448 | 1635 | 1635 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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