Surf Forecasts:
How big are the waves at Derrs today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5ft (1.6m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 7ft (2.2m), 18s period with WSW swell.
- Evening surf: Evening surf (20 Oct, local time) - 10ft (3.0m), 17s period with WSW swell.
The current surf forecast for Derrs at 5AM is: 1.6m 13s primary swell from a West-southwest direction and 0.4m 21s secondary swell from a West-southwest direction (forecast issued at 01:00am October 20). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5ft (1.6m) | 12s |
| Afternoon (20 Oct) | 7ft (2.2m) | 18s |
| Evening (20 Oct) | 10ft (3.0m) | 17s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Wed afternoon, min 15°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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 12 | WSW 13 | SW 19 | WSW 17 | WSW 17 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 812 | 787 | 784 | 953 | 3313 | 3580 | 4206 | 4760 | 4817 | 4436 | 4173 | 4487 | 4878 | 5423 | 5876 | 5946 | 6112 | 5856 | 5576 | 5506 | 5351 | 5284 | 5218 | 5152 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on |
High Tide | 00:49AM0.48m | 5:21AM0.46m | 8:44PM0.40m | 6:32AM0.44m | 8:19PM0.44m | |||||||||||||||||||
Low Tide | 1:42PM0.15m | 1:40PM0.17m | 1:20AM0.37m | 1:39PM0.19m | ||||||||||||||||||||
 | |  | | | | | | | | |  | | | |  | |  |  | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 15 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 |
Feels °C | 12 | 12 | 14 | 15 | 14 | 14 | 14 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 14 | 13 | 11 | 11 | 11 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | WSW 13 | SW 19 | WSW 17 | WSW 17 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 812 | 787 | 784 | 953 | 3313 | 3580 | 4206 | 4760 | 4817 | 4436 | 4173 | 4487 | 4878 | 5423 | 5876 | 5946 | 6112 | 5856 | 5576 | 5506 | 5351 | 5284 | 5218 | 5152 |
Swell 2 Height (m) Direction Period (s) | WSW 22 | WSW 21 | WSW 21 | SW 20 | WSW 19 | WSW 17 | — | — | WSW 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 93 | 180 | 168 | 388 | 549 | 1279 | — | — | 1189 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | WSW 17 | — | WSW 16 | — | — | — | WSW 16 | WSW 16 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | 5068 | — | 4894 | — | — | — | 4542 | 4428 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 6 | 261 | 434 | 434 | 2036 | 436 | 391 | 272 | 45 | 272 | 408 | 463 | 463 | 463 | 434 | 1635 | 1635 | 1635 | 2001 | 1635 | 1635 | 1635 | 434 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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