Surf Forecasts:
How big are the waves at Derrs today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 7ft (2.1m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6.5ft (2.0m), 17s period with WSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 6.5ft (2.0m), 16s period with WSW swell.
The current surf forecast for Derrs at 3AM is: 2.0m 16s primary swell from a West-southwest direction and 0.7m 20s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 30). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 7ft (2.1m) | 16s |
| Afternoon (31 Aug) | 6.5ft (2.0m) | 17s |
| Evening (31 Aug) | 6.5ft (2.0m) | 16s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun night, min 13°C on Tue morning). Wind will be generally light. | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||
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 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 3022 | 2605 | 2510 | 2128 | 1650 | 2274 | 2564 | 2465 | 2251 | 2071 | 1972 | 1750 | 2785 | 2441 | 2023 | 1908 | 1557 | 1475 | 1435 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:10PM0.46m | 10:37AM0.39m | 11:25PM0.51m | 10:41AM0.31m | |||||||||||||||
Low Tide | 4:42PM0.20m | 5:12AM0.25m | 4:38PM0.22m | 6:22AM0.25m | 4:21PM0.23m | ||||||||||||||
 |  | | | |  | | | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | 5:59 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 18 | 17 | 17 | 16 | 16 | 18 | 18 | 18 | 18 | 16 | 14 | 14 | 13 | 15 | 15 | 15 | 15 | 14 |
Feels °C | 20 | 18 | 18 | 18 | 16 | 15 | 16 | 15 | 15 | 15 | 13 | 10 | 10 | 9 | 11 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 |
| kJ | 3022 | 2605 | 2510 | 2128 | 1650 | 2274 | 2564 | 2465 | 2251 | 2071 | 1972 | 1750 | 2785 | 2441 | 2023 | 1908 | 1557 | 1475 | 1435 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 20 | WSW 19 | WSW 18 | WSW 14 | — | — | — | — | WSW 7 | WSW 8 | SW 8 | WSW 8 | — | WSW 8 | WSW 9 | — |
| kJ | — | — | — | 282 | 716 | 1028 | 545 | — | — | — | — | 134 | 215 | 232 | 162 | — | 142 | 168 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 3 | WSW 4 | WSW 5 | SW 6 | SW 6 | SSE 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | 16 | 32 | 67 | 136 | 17 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 186 | 13 | 0 | 0 | 261 | 261 | 391 | 463 | 223 | 186 | 186 | 186 | 94 | 48 | 41 | 46 | 46 | 104 | 186 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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