Surf Forecasts:
How big are the waves at Cottesloe Beach today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5ft (1.6m), 16s period with WSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 4.5ft (1.4m), 15s period with WSW swell.
The current surf forecast for Cottesloe Beach at 8AM is: 3.0m 16s primary swell from a West-southwest direction (forecast issued at 01:00am September 12). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 10ft (3.0m) | 16s |
| Afternoon (12 Sep) | 5ft (1.6m) | 16s |
| Evening (12 Sep) | 4.5ft (1.4m) | 15s |
Table - waves today at Cottesloe Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Mon afternoon, min 13°C on Mon night). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the ESE by Mon morning). | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 17 | W 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2357 | 3523 | 3888 | 1375 | 1208 | 999 | 986 | 819 | 763 | 642 | 849 | 1605 | 1073 | 2080 | 2088 | 2169 | 2329 | 2234 | 2171 | 1941 | 2006 | 2160 | 1849 | 1875 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | off | cross | cross-off | off | off |
High Tide | 10:15AM0.45m | 10:26PM0.50m | 10:44AM0.37m | 10:37PM0.55m | 10:46AM0.30m | 10:49PM0.59m | ||||||||||||||||||
Low Tide | 3:55AM0.25m | 3:51PM0.26m | 4:47AM0.23m | 3:35PM0.26m | 5:37AM0.23m | 3:24PM0.24m | ||||||||||||||||||
 | |  |  | | |  | | | | | | |  |  | |  | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 17 | 17 | 18 | 17 | 17 | 16 | 16 | 19 | 19 | 22 | 17 | 14 |
Feels °C | 15 | 11 | 10 | 11 | 12 | 13 | 14 | 13 | 13 | 12 | 12 | 13 | 14 | 13 | 15 | 15 | 15 | 14 | 14 | 17 | 14 | 19 | 12 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | — | — | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 14 | WSW 14 | WSW 13 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 2357 | — | — | 692 | 773 | 907 | 925 | 819 | 653 | 555 | 849 | 1605 | 1073 | 2080 | 2088 | 2169 | 2329 | 2234 | 2171 | 1941 | 2006 | 2160 | 1849 | 1875 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 10 | W 17 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1375 | 1208 | 999 | 986 | 773 | 763 | 642 | 370 | 569 | 480 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 18 | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 162 | 238 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | W 17 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 4 | SE 4 |
| kJ | 80 | 3523 | 3888 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 26 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 368 | 462 | 915 | 694 | 375 | 1623 | 364 | 54 | 36 | 121 | 125 | 375 | 399 | 399 | 146 | 28 | 0 | 0 | 0 | 0 | 146 | 0 | 15 | 207 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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