Surf Forecasts:
How big are the waves at Derrs today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 5.5ft (1.7m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 5ft (1.6m), 13s period with WSW swell.
- Evening surf: Evening surf (23 Sep, local time) - 5ft (1.5m), 13s period with WSW swell.
The current surf forecast for Derrs at 6AM is: 1.7m 13s primary swell from a West-southwest direction and 0.3m 4s secondary swell from a South-southwest direction (forecast issued at 01:00am September 23). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 5.5ft (1.7m) | 13s |
| Afternoon (23 Sep) | 5ft (1.6m) | 13s |
| Evening (23 Sep) | 5ft (1.5m) | 13s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed morning, min 11°C on Fri night). Winds increasing (light winds from the W on Wed morning, fresh winds from the SE by Fri night). | ||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||||
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 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 14 | WSW 14 | WSW 14 | WSW 21 | SW 19 | WSW 19 | WSW 19 | WSW 18 | WSW 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1161 | 1061 | 932 | 875 | 862 | 760 | 737 | 582 | 563 | 573 | 669 | 721 | 742 | 752 | 752 | 811 | 857 | 1005 | 1512 | 5178 | 5218 | 6322 | 5351 | 4701 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | on | on | on | cross-on | cross-on | cross-on | off | cross-off | on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 7:06AM0.54m | 9:55PM0.35m | 7:49AM0.54m | 9:34PM0.38m | 8:31AM0.51m | 9:32PM0.42m | ||||||||||||||||||
Low Tide | 3:15PM0.13m | 00:50AM0.33m | 3:17PM0.15m | 2:07AM0.29m | 3:19PM0.18m | |||||||||||||||||||
 | |  | | | | | |  | |  | | | | |  | | | |  | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 16 | 18 | 18 | 17 | 17 | 16 | 16 | 14 | 14 | 17 | 18 | 17 | 16 | 15 | 14 | 13 | 13 | 18 | 18 | 17 | 14 | 13 |
Feels °C | 15 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 13 | 13 | 16 | 15 | 14 | 13 | 12 | 10 | 10 | 9 | 13 | 11 | 10 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | SW 14 | WSW 14 | WSW 14 | WSW 14 | SW 19 | WSW 19 | WSW 19 | WSW 18 | WSW 17 |
| kJ | 1161 | 1061 | 932 | 875 | 862 | 760 | 737 | 582 | 563 | 573 | 669 | 721 | 742 | 752 | 752 | 811 | 857 | 1005 | 1034 | 5178 | 5218 | 6322 | 5351 | 4701 |
Swell 2 Height (m) Direction Period (s) | — | SSW 4 | — | — | — | — | — | — | SW 16 | SW 16 | — | — | W 25 | SW 24 | WSW 24 | WSW 23 | WSW 22 | WSW 21 | WSW 21 | — | — | SW 7 | — | — |
| kJ | — | 3 | — | — | — | — | — | — | 67 | 67 | — | — | 12 | 23 | 55 | 211 | 323 | 712 | 1512 | — | — | 130 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 16 | — | — | — | — | — | — | — | — | SW 16 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 25 | — | — | — | — | — | — | — | — | 125 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | — | — | — | — | — | WSW 3 | WSW 3 | — | — | — | — | — | — | SSW 3 | S 3 | S 4 | SSE 4 | S 4 | SSE 4 | SSW 6 | SSE 5 | SSE 5 | SE 5 |
| kJ | 4 | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | 3 | 7 | 13 | 15 | 14 | 24 | 180 | 69 | 74 | 71 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 0 | 20 | 220 | 1635 | 220 | 186 | 104 | 27 | 0 | 0 | 45 | 220 | 186 | 186 | 186 | 104 | 27 | 187 | 187 | 1859 | 2003 | 1995 | 210 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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