Surf Forecasts:
How big are the waves at Derrs today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 4ft (1.2m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 4ft (1.2m), 15s period with SW swell.
- Evening surf: Evening surf (30 Jul, local time) - 4ft (1.2m), 14s period with WSW swell.
The current surf forecast for Derrs at 6AM is: 1.2m 16s primary swell from a Southwest direction and 0.2m 22s secondary swell from a West-southwest direction (forecast issued at 01:00am July 30). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 4ft (1.2m) | 16s |
| Afternoon (30 Jul) | 4ft (1.2m) | 15s |
| Evening (30 Jul) | 4ft (1.2m) | 14s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 19°C on Thu afternoon, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | WSW 14 | WSW 14 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 906 | 729 | 720 | 711 | 693 | 553 | 530 | 572 | 835 | 1663 | 1588 | 1425 | 1855 | 2347 | 2799 | 2567 | 3062 | 2151 | 2700 | 2276 | 2215 | 2215 | 2276 | 2594 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-on | cross-off | cross-off |
High Tide | 9:24AM0.65m | 9:49AM0.62m | 1:06AM0.31m | 10:12AM0.57m | ||||||||||||||||||||
Low Tide | 5:48PM0.09m | 5:52PM0.12m | 3:04AM0.30m | 5:56PM0.14m | ||||||||||||||||||||
 | |  | | | | | | | | | | | | | |  | |  | | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 16 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 17 | 19 | 18 | 18 | 18 | 16 | 14 | 13 | 14 | 15 | 15 | 14 | 12 |
Feels °C | 9 | 8 | 8 | 12 | 15 | 16 | 16 | 15 | 13 | 12 | 10 | 15 | 15 | 15 | 15 | 15 | 12 | 10 | 9 | 9 | 9 | 10 | 9 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | WSW 14 | WSW 14 | SW 14 | WSW 14 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 906 | 729 | 720 | 711 | 693 | 553 | 530 | 450 | 530 | 1663 | 1588 | 1425 | 1855 | 2347 | 2799 | 2567 | 3062 | 2151 | 2700 | 2276 | 2215 | 2215 | 2276 | 2594 |
Swell 2 Height (m) Direction Period (s) | W 24 | WSW 22 | WSW 22 | WSW 21 | WSW 20 | WSW 20 | WSW 20 | WSW 18 | WSW 18 | WSW 13 | WSW 13 | — | — | — | — | — | — | — | SW 8 | — | — | — | — | — |
| kJ | 11 | 47 | 91 | 89 | 221 | 485 | 336 | 572 | 835 | 212 | 269 | — | — | — | — | — | — | — | 239 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 5 | WSW 21 | WSW 22 | WSW 22 | — | NNW 4 | NNW 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 45 | 45 | 91 | — | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 3 | NNE 3 | N 3 | NNW 4 | — | — | — | — | — | — | — | NNW 3 | WNW 3 | W 4 | WSW 4 | WSW 7 | SW 7 | — | — | — | — | — | ESE 3 |
| kJ | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | 4 | 8 | 15 | 26 | 165 | 164 | — | — | — | — | — | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 20 | 0 | 45 | 45 | 45 | 0 | 0 | 0 | 0 | 0 | 85 | 408 | 408 | 334 | 261 | 186 | 186 | 186 | 104 | 186 | 186 | 104 | 13 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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