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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 Wednesday 27 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 4AM is: 3.0m 14s primary swell from a West direction (forecast issued at 07:00pm May 27). The wind direction is predicted to be 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 13mm), heaviest on Wed night. Warm (max 21°C on Wed night, min 13°C on Fri night). Winds decreasing (fresh winds from the NW on Wed night, calm by Fri morning). | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
WSW 16 | WSW 15 | WSW 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 11 | SW 12 | SW 12 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 14 | |
1537 | 1560 | 1479 | 4494 | 3911 | 3201 | 2792 | 2395 | 2187 | 1872 | 1461 | 1140 | 1000 | 887 | 441 | 344 | 349 | 270 | 281 | 268 | 229 | 229 | 194 | 514 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross-on | on | on | on | on | on | on | on | on | on | cross-on | glassy | cross-on | cross | glassy | cross-off | off | off | off | cross-off | cross-off | |
High Tide | 7:24AM0.61m | 7:45AM0.64m | 8:09AM0.67m | |||||||||||||||||||||
Low Tide | 4:16PM0.17m | 4:41PM0.13m | 5:07PM0.10m | |||||||||||||||||||||
 |  | | |  |  |  |  | |  | | | | | | | |  | |  | | | | | |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — |
 | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
1 | 2 | 1 | 5 | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 17 | 20 |
18 | 16 | 17 | 15 | 16 | 15 | 15 | 14 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 15 | 15 | 14 | 14 | 13 | 11 | 11 | 15 | 18 | |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 15 | — | — | — | W 13 | W 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 11 | W 11 | SW 12 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | SW 11 | SW 14 |
 kJ | 1537 | 1560 | 1479 | — | — | — | 2792 | 2395 | 2187 | 1872 | 1461 | 1140 | 1000 | 887 | 441 | 344 | 349 | 270 | 281 | 268 | 229 | 229 | 194 | 514 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 7 | — | SW 12 | SW 12 | SW 12 | W 11 | W 11 | W 11 | W 10 | W 9 | W 10 | SW 14 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 87 | 314 | 314 | 189 | 189 | 146 | 98 | 60 | 68 | 169 | 41 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 6 | NW 6 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | W 10 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 2 | 12 | 11 | 40 | 64 | 118 | 107 | 47 | 47 |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | W 14 | W 14 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 522 | 717 | 1077 | 4494 | 3911 | 3201 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 397 | 391 | 391 | 391 | 408 | 879 | 1099 | 256 | 324 | 220 | 186 | 220 | 186 | 186 | 0 | 6 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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