Surf Forecasts:
How big are the waves at Cottesloe Beach today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 4.5ft (1.3m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 4.5ft (1.4m), 14s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 4.5ft (1.4m), 18s period with WSW swell.
The current surf forecast for Cottesloe Beach at 9PM is: 1.4m 18s primary swell from a West-southwest direction and 1.4m 14s secondary swell from a West-southwest direction, 0.8m 5s secondary swell from a Northwest direction (forecast issued at 01:00pm September 11). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 4.5ft (1.3m) | 15s |
| Afternoon (11 Sep) | 4.5ft (1.4m) | 14s |
| Evening (11 Sep) | 4.5ft (1.4m) | 18s |
Table - waves today at Cottesloe Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 21°C on Fri afternoon, min 14°C on Sat night). Winds decreasing (strong winds from the W on Fri night, light winds from the WNW by Sat night). | |||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||||
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 19 | WSW 14 | WSW 19 | WSW 18 | WSW 18 | WSW 17 | W 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 10 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 16 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 694 | 789 | 970 | 1188 | 2411 | 2357 | 3523 | 4234 | 1375 | 1208 | 1012 | 871 | 803 | 763 | 642 | 1526 | 1605 | 1073 | 2080 | 2088 | 2169 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross |
High Tide | 9:38AM0.53m | 10:18PM0.43m | 10:15AM0.45m | 10:26PM0.50m | 10:44AM0.37m | 10:37PM0.55m | |||||||||||||||
Low Tide | 4:15PM0.23m | 3:55AM0.25m | 3:51PM0.26m | 4:47AM0.23m | 3:35PM0.26m | ||||||||||||||||
 | | |  |  |  | |  | | | |  | | | | | | |  | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 16 | 16 | 17 | 17 |
Feels °C | 17 | 18 | 17 | 16 | 15 | 13 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 18 | 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 |
| kJ | 651 | 789 | 624 | 711 | 2411 | 2357 | — | — | 755 | 757 | 817 | 867 | 803 | 634 | 555 | 1526 | 1605 | 1073 | 2080 | 2088 | 2169 |
Swell 2 Height (m) Direction Period (s) | WSW 19 | WSW 20 | WSW 19 | WSW 18 | — | — | — | — | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | W 18 | W 17 | WSW 16 | — | — | — |
| kJ | 694 | 544 | 970 | 1188 | — | — | — | — | 1375 | 1208 | 1012 | 871 | 678 | 763 | 642 | 238 | 569 | 480 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 162 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | NNW 5 | NNW 4 | NW 5 | NW 5 | NW 5 | W 17 | WSW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 16 | 12 | 9 | 29 | 26 | 80 | 3523 | 4234 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 21 | 350 | 265 | 265 | 323 | 356 | 462 | 915 | 694 | 1145 | 375 | 364 | 36 | 121 | 121 | 21 | 375 | 399 | 399 | 184 | 28 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cottesloe Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest