Surf Forecasts:
How big are the waves at Derrs today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 5ft (1.5m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5ft (1.5m), 15s period with WSW swell.
- Evening surf: Evening surf (25 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.
The current surf forecast for Derrs at 8PM is: 2.1m 14s primary swell from a West-southwest direction and 0.1m 24s secondary swell from a West direction (forecast issued at 01:00pm August 25). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 5ft (1.5m) | 12s |
| Afternoon (25 Aug) | 5ft (1.5m) | 15s |
| Evening (25 Aug) | 7ft (2.1m) | 14s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Wed night. Very mild (max 18°C on Tue afternoon, min 10°C on Fri morning). Mainly strong winds. | |||||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||
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 12 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 18 | WSW 18 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SW 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 513 | 987 | 1548 | 1628 | 1752 | 1958 | 3055 | 3754 | 3754 | 7992 | 7716 | 7541 | 7339 | 5326 | 4508 | 4451 | 4214 | 4097 | 3271 | 2883 | 2346 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross | on | on | cross-off | cross-off | cross-on | cross | cross | cross | cross | cross | cross-off | cross |
High Tide | 8:09AM0.62m | 8:43AM0.61m | |||||||||||||||||||
Low Tide | 4:26PM0.07m | 4:33PM0.09m | 4:37PM0.11m | ||||||||||||||||||
 |  | |  |  | | |  | |  | |  | |  | | | |  | | | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 3 | 1 | 7 | 9 | 5 | 1 | — | — | — | — |
Temp °C | 17 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 18 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 13 |
Feels °C | 13 | 13 | 13 | 15 | 14 | 13 | 12 | 10 | 15 | 12 | 12 | 13 | 12 | 7 | 3 | 5 | 6 | 7 | 10 | 11 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 18 | WSW 18 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SW 14 | WSW 14 |
| kJ | 513 | 987 | 1548 | 1628 | 1752 | 1958 | 3055 | 3754 | 3754 | 7992 | 7716 | 7541 | 7339 | 5326 | 4508 | 4451 | 4214 | 4097 | 3271 | 2883 | 2346 |
Swell 2 Height (m) Direction Period (s) | SW 16 | — | — | W 24 | WSW 24 | WSW 22 | WSW 22 | WSW 20 | WSW 19 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 255 | — | — | 11 | 55 | 95 | 263 | 892 | 2443 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NW 4 | WNW 6 | — | W 8 | WNW 8 | — | — | — | — | — | — | — | SSW 7 | SSW 6 | S 6 | S 5 | SSE 5 | S 5 | — | SSE 4 |
| kJ | 12 | 29 | 135 | — | 227 | 234 | — | — | — | — | — | — | — | 423 | 320 | 214 | 92 | 22 | 62 | — | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 391 | 408 | 408 | 391 | 261 | 261 | 261 | 220 | 86 | 86 | 86 | 0 | 0 | 186 | 186 | 186 | 1099 | 1104 | 1635 | 6 | 187 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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