Surf Forecasts:
How big are the waves at Derrs today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 3.5ft (1.1m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 7ft (2.1m), 15s period with WSW swell.
- Evening surf: Evening surf (16 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.
The current surf forecast for Derrs at 4PM is: 2.1m 15s primary swell from a West-southwest direction and 0.5m 20s secondary swell from a West direction (forecast issued at 07:00am August 16). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 3.5ft (1.1m) | 16s |
| Afternoon (16 Aug) | 7ft (2.1m) | 15s |
| Evening (16 Aug) | 7ft (2.1m) | 14s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon afternoon. Warm (max 22°C on Sun afternoon, min 14°C on Mon morning). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Tue morning). | |||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
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 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 10 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 987 | 627 | 1766 | 1811 | 1847 | 1956 | 1752 | 2208 | 2414 | 2246 | 2331 | 5899 | 3380 | 5021 | 7895 | 6764 | 6419 | 6259 | 6568 | 6651 | 6384 | 5642 | 4802 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | on | on | on | on | on | cross-on | glassy | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 10:38AM0.40m | 00:18AM0.46m | 9:19AM0.33m | 00:38AM0.51m | |||||||||||||||||||
Low Tide | 5:00AM0.30m | 4:55PM0.23m | 6:12AM0.31m | 4:39PM0.21m | 4:20PM0.18m | ||||||||||||||||||
 |  | | | | | |  |  | |  |  | | | | | |  | | | | | | |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 20 | 22 | 22 | 20 | 17 | 15 | 16 | 14 | 19 | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 16 | 16 | 16 | 16 | 15 |
Feels °C | 9 | 9 | 14 | 17 | 18 | 16 | 12 | 10 | 11 | 9 | 13 | 10 | 8 | 9 | 9 | 12 | 12 | 12 | 14 | 12 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | — | — | — | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 987 | 596 | 1766 | 1811 | 1847 | 1956 | 1752 | 2208 | 2414 | 2246 | 2331 | — | — | — | 7895 | 6764 | 6419 | 6259 | 6568 | 6651 | 6384 | 5642 | 4802 |
Swell 2 Height (m) Direction Period (s) | — | WSW 16 | — | WSW 20 | W 20 | — | WSW 21 | — | — | — | — | — | — | — | — | W 18 | — | — | — | — | — | — | — |
| kJ | — | 627 | — | 131 | 202 | — | 578 | — | — | — | — | — | — | — | — | 422 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 3 | N 4 | N 4 | NNW 5 | N 5 | NE 3 | NNE 4 | NNW 4 | NNW 4 | NW 5 | WSW 16 | WSW 10 | WSW 13 | WSW 12 | — | — | — | — | — | — | — | — |
| kJ | 2 | 10 | 12 | 9 | 7 | 12 | 5 | 13 | 19 | 31 | 82 | 5899 | 3380 | 5021 | 4209 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 31 | 186 | 368 | 45 | 13 | 85 | 0 | 368 | 746 | 1099 | 1104 | 658 | 629 | 658 | 873 | 186 | 104 | 0 | 29 | 408 | 391 | 303 | 391 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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