Surf Forecasts:
How big are the waves at Derrs today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 5ft (1.5m), 17s period with WSW swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 5ft (1.5m), 16s period with WSW swell.
- Evening surf: Evening surf (28 Sep, local time) - 6ft (1.9m), 16s period with SW swell.
The current surf forecast for Derrs at 1AM is: 1.1m 13s primary swell from a Southwest direction and 0.6m 18s secondary swell from a West-southwest direction, 0.4m 3s secondary swell from a West-northwest direction (forecast issued at 07:00pm September 27). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 5ft (1.5m) | 17s |
| Afternoon (28 Sep) | 5ft (1.5m) | 16s |
| Evening (28 Sep) | 6ft (1.9m) | 16s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 18°C on Mon morning, min 15°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||
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 14 | WSW 14 | SW 13 | SW 13 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | SW 16 | SW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 540 | 486 | 406 | 336 | 534 | 1250 | 1108 | 1214 | 906 | 1630 | 750 | 720 | 711 | 701 | 730 | 760 | 780 | 770 | 909 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | cross-on |
High Tide | 9:48PM0.54m | 10:52AM0.34m | 10:05PM0.60m | 12:14PM0.26m | 10:27PM0.64m | ||||||||||||||
Low Tide | 3:18PM0.25m | 4:52AM0.17m | 3:07PM0.27m | 5:54AM0.15m | 2:23PM0.25m | ||||||||||||||
 |  | |  | | | |  | | |  | | |  | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 16 | 16 | 16 | 15 | 16 | 17 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 |
Feels °C | 14 | 14 | 14 | 12 | 13 | 14 | 14 | 12 | 13 | 12 | 13 | 12 | 13 | 15 | 14 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 14 | WSW 14 | SW 13 | SW 13 | SW 13 | WSW 17 | WSW 16 | WSW 16 | SW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 |
| kJ | 540 | 486 | 406 | 336 | 326 | 1250 | 1108 | 1214 | 906 | 632 | 750 | 720 | 711 | 701 | 730 | 760 | 780 | 770 | 909 |
Swell 2 Height (m) Direction Period (s) | WSW 20 | SW 20 | SW 19 | SW 18 | WSW 18 | WSW 17 | — | — | — | — | — | — | SW 7 | SW 7 | — | — | WSW 6 | SW 6 | WSW 6 |
| kJ | 40 | 97 | 181 | 255 | 534 | 364 | — | — | — | — | — | — | 107 | 77 | — | — | 53 | 35 | 40 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 3 | WNW 3 | WNW 4 | WNW 4 | W 4 | — | SW 5 | SW 16 | SW 8 | SW 8 | — | — | SW 7 | SW 6 | — | — | — |
| kJ | — | — | 2 | 6 | 12 | 13 | 15 | — | 49 | 1630 | 160 | 160 | — | — | 75 | 54 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 220 | 220 | 220 | 303 | 391 | 220 | 1099 | 635 | 1635 | 256 | 186 | 220 | 261 | 81 | 434 | 434 | 506 | 391 | 334 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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