Surf Forecasts:
How big are the waves at Derrs today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 7ft (2.2m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 7ft (2.2m), 15s period with WSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 7ft (2.1m), 15s period with WSW swell.
The current surf forecast for Derrs at 8AM is: 2.2m 15s primary swell from a West-southwest direction (forecast issued at 01:00am September 21). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 7ft (2.2m) | 15s |
| Afternoon (21 Sep) | 7ft (2.2m) | 15s |
| Evening (21 Sep) | 7ft (2.1m) | 15s |
Table - waves today at Derrs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon morning, min 14°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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) | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | WSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1904 | 2096 | 2098 | 2070 | 2098 | 2184 | 2144 | 1835 | 1632 | 1447 | 1191 | 1175 | 1175 | 1227 | 1193 | 1258 | 1093 | 1061 | 1030 | 932 | 918 | 760 | 791 | 691 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | on | on | cross-on | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:15AM0.53m | 6:17AM0.54m | 7:06AM0.54m | 9:55PM0.35m | ||||||||||||||||||||
Low Tide | 3:02PM0.10m | 3:11PM0.11m | 3:15PM0.13m | |||||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 15 | 18 | 18 | 18 | 17 | 16 | 14 | 14 | 15 | 17 | 17 | 17 | 16 | 16 |
Feels °C | 14 | 14 | 14 | 17 | 15 | 14 | 13 | 12 | 11 | 13 | 14 | 16 | 16 | 17 | 17 | 15 | 13 | 12 | 14 | 14 | 14 | 14 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | WSW 12 |
| kJ | 1904 | 2096 | 2098 | 2070 | 2098 | 2184 | 2144 | 1835 | 1632 | 1447 | 1191 | 1175 | 1175 | 1227 | 1193 | 1258 | 1093 | 1061 | 1030 | 932 | 918 | 760 | 791 | 691 |
Swell 2 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | SSW 4 | SSW 4 | — | — | — | — | — | W 5 | — | — | — | — | — | — | — |
| kJ | 138 | — | — | — | — | — | — | — | — | 6 | 3 | — | — | — | — | — | 13 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 4 | S 4 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 4 | — | — |
| kJ | — | — | — | — | — | — | 13 | 14 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 46 | 186 | 186 | 186 | 186 | 13 | 13 | 27 | 46 | 186 | 104 | 27 | 13 | 0 | 13 | 13 | 104 | 220 | 220 | 186 | 104 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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