Surf Forecasts:
How big are the waves at Derrs today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.0m), 12s period with WSW swell.
- Evening surf: Evening surf (31 Oct, local time) - 4ft (1.2m), 12s period with WSW swell.
The current surf forecast for Derrs at 6AM is: 1.0m 13s primary swell from a West-southwest direction and 0.5m 5s secondary swell from a West direction, 0.9m 5s secondary swell from a Northwest direction (forecast issued at 01:00am October 31). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3.5ft (1.0m) | 13s |
| Afternoon (31 Oct) | 3.5ft (1.0m) | 12s |
| Evening (31 Oct) | 4ft (1.2m) | 12s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat morning. Very mild (max 19°C on Sat morning, min 16°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 15 | SW 14 | SW 14 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 461 | 321 | 312 | 283 | 310 | 328 | 380 | 437 | 390 | 606 | 1267 | 1382 | 976 | 961 | 893 | 792 | 808 | 745 | 659 | 659 | 659 | 745 | 784 | 862 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | cross-on | on |
High Tide | 11:08PM0.69m | 11:42PM0.63m | 11:57PM0.55m | |||||||||||||||||||||
Low Tide | 11:44AM0.03m | 12:33PM0.05m | 1:07PM0.10m | |||||||||||||||||||||
 |  |  | |  | |  | |  | |  | | |  | | | | | | | | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | — | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 17 | 19 | 19 | 19 | 18 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 17 |
Feels °C | 15 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 15 | 14 | 15 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WNW 7 | WSW 11 | W 9 | SW 14 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 461 | 321 | 312 | 283 | 274 | 328 | 380 | 203 | 390 | 393 | 1267 | 1382 | 976 | 961 | 893 | 792 | 808 | 745 | 659 | 659 | 659 | 745 | 784 | 862 |
Swell 2 Height (m) Direction Period (s) | W 5 | W 5 | — | — | — | SW 17 | SW 16 | WSW 12 | SW 15 | SW 14 | WNW 8 | WSW 14 | W 8 | WNW 7 | WNW 7 | WNW 7 | — | — | — | — | — | W 22 | SW 21 | SW 21 |
| kJ | 11 | 11 | — | — | — | 11 | 42 | 437 | 314 | 606 | 73 | 569 | 76 | 54 | 36 | 27 | — | — | — | — | — | 9 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 115 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 5 | NW 5 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | — | W 7 | — | — | — | WSW 7 | WSW 7 | — | — | — | — | — | — | WSW 7 | — | — | — |
| kJ | — | 14 | 61 | 206 | 310 | 286 | 245 | — | 153 | — | — | — | 136 | 79 | — | — | — | — | — | — | 86 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 299 | 299 | 270 | 391 | 223 | 186 | 186 | 220 | 81 | 27 | 48 | 256 | 391 | 408 | 324 | 334 | 334 | 408 | 434 | 434 | 463 | 408 | 334 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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