Surf Forecasts:
How big are the waves at Derrs today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 5ft (1.5m), 21s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 10ft (3.0m), 19s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 18s period with SW swell.
The current surf forecast for Derrs at 7PM is: 3.0m 18s primary swell from a Southwest direction (forecast issued at 01:00pm September 25). An open ocean swell of 1.1m 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 (25 Sep) | 5ft (1.5m) | 21s |
| Afternoon (25 Sep) | 10ft (3.0m) | 19s |
| Evening (25 Sep) | 10ft (3.0m) | 18s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun night. Very mild (max 18°C on Fri afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the SE on Fri night, calm by Sat night). | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 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) | SW 19 | SW 19 | SW 18 | SW 18 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SW 15 | WSW 14 | SW 14 | SW 14 | WSW 14 | SW 14 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5178 | 6059 | 6879 | 6475 | 4701 | 4108 | 3296 | 2869 | 2262 | 1904 | 1699 | 1423 | 1255 | 1171 | 961 | 822 | 711 | 635 | 540 | 525 | 444 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:31AM0.51m | 9:32PM0.42m | 9:15AM0.47m | 9:37PM0.48m | 10:00AM0.41m | 9:48PM0.54m | |||||||||||||||
Low Tide | 3:19PM0.18m | 3:04AM0.24m | 3:20PM0.22m | 3:57AM0.20m | 3:18PM0.25m | ||||||||||||||||
 |  | |  |  | |  | | | | | | | | | |  | | | |  | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 17 | 18 | 18 | 14 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 17 | 17 | 18 | 17 | 16 |
Feels °C | 13 | 13 | 12 | 6 | 6 | 6 | 5 | 7 | 8 | 7 | 9 | 10 | 11 | 12 | 11 | 11 | 13 | 12 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 18 | SW 18 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SW 15 | WSW 14 | SW 14 | SW 14 | WSW 14 | SW 14 | SW 13 | SW 13 |
| kJ | 5178 | 6059 | 6879 | 6475 | 4701 | 4108 | 3296 | 2869 | 2262 | 1904 | 1699 | 1423 | 1255 | 1171 | 961 | 822 | 711 | 635 | 540 | 525 | 444 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | — | S 5 | SSW 5 | — | — | SW 21 | WSW 20 | SW 20 | SW 19 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 38 | — | 20 | 9 | — | — | 18 | 40 | 97 | 181 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | — | S 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 4 | SSE 5 | SSE 5 | S 5 | S 6 | — | — | — | — | — | NW 3 | NW 4 | NW 4 |
| kJ | 47 | — | 70 | 56 | 54 | 47 | 47 | 41 | 52 | 56 | 59 | 49 | 42 | — | — | — | — | — | 5 | 10 | 29 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 27 | 2012 | 2003 | 2448 | 334 | 256 | 334 | 334 | 458 | 2412 | 2448 | 27 | 0 | 0 | 0 | 0 | 270 | 303 | 303 | 230 | 230 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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