Surf Forecasts:
How big are the waves at Derrs today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 8ft (2.4m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 8ft (2.5m), 15s period with WSW swell.
- Evening surf: Evening surf (17 Oct, local time) - 10ft (3.0m), 15s period with WSW swell.
The current surf forecast for Derrs at 12AM is: 2.1m 15s primary swell from a West-southwest direction and 1.3m 12s secondary swell from a West direction (forecast issued at 07:00pm October 16). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 8ft (2.4m) | 14s |
| Afternoon (17 Oct) | 8ft (2.5m) | 15s |
| Evening (17 Oct) | 10ft (3.0m) | 15s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat night. Very mild (max 18°C on Sat morning, min 15°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||
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 11 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 611 | 749 | 1785 | 2053 | 1997 | 2136 | 2344 | 3022 | 3371 | 3469 | 3378 | 3333 | 3073 | 3114 | 3030 | 2557 | 2234 | 2202 | 1913 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | on | on | on | on |
High Tide | 11:02PM0.60m | 11:31PM0.56m | |||||||||||||||||
Low Tide | 1:04PM0.13m | 1:26PM0.13m | |||||||||||||||||
 |  | | |  |  |  | | | | | |  |  | | | |  | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 15 | 15 | 15 | 18 | 18 | 18 | 18 | 17 | 17 | 16 | 17 | 18 | 18 | 17 | 16 | 16 |
Feels °C | 15 | 15 | 15 | 15 | 15 | 14 | 17 | 15 | 15 | 17 | 16 | 16 | 14 | 14 | 15 | 14 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | W 11 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 611 | 525 | 1785 | 2053 | 1997 | 2136 | 2344 | 3022 | 3371 | 3469 | 3378 | 3333 | 3073 | 3114 | 3030 | 2557 | 2234 | 2202 | 1913 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 16 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 392 | 749 | 488 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1635 | 303 | 86 | 0 | 0 | 0 | 45 | 45 | 1635 | 391 | 256 | 368 | 186 | 104 | 186 | 1635 | 1635 | 186 | 186 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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