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Cottesloe Beach Surf Forecast
/ WA – Perth City (29 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Cottesloe Beach surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 7 am Monday 18 May 2026 AWSTForecast update in hr min s Forecast update imminent
Cottesloe Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cottesloe Beach sea temperature is
19.7° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Cottesloe Beach today?
The current surf forecast for Cottesloe Beach at 4PM is: 1.2m 11s primary swell from a Southwest direction and 0.7m 18s secondary swell from a West-southwest direction (forecast issued at 07:00am May 18). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 4ft (1.2m) | 11s |
| Afternoon (18 May) | 4ft (1.2m) | 11s |
| Evening (18 May) | 4.5ft (1.4m) | 11s |
Table - waves today at Cottesloe Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Tue afternoon, min 16°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | |
329 | 329 | 323 | 326 | 347 | 431 | 439 | 475 | 547 | 575 | 671 | 662 | 604 | 706 | 669 | 1091 | 956 | 956 | 956 | 943 | 837 | 577 | 569 | 917 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-on | cross | off | cross | cross | cross | cross-off | cross | on | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:39AM0.80m | 10:17AM0.78m | 10:55AM0.74m | |||||||||||||||||||||
Low Tide | 7:52PM-0.03m | 9:22PM-0.01m | 10:41PM0.02m | |||||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | |  | | |
 | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:01 |
 | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:24 | — | — | 5:23 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 20 | 23 | 22 | 22 | 21 | 19 | 18 | 17 | 20 | 22 | 20 | 20 | 20 | 19 |
17 | 15 | 18 | 16 | 16 | 15 | 15 | 16 | 16 | 14 | 18 | 20 | 19 | 19 | 17 | 14 | 14 | 13 | 16 | 20 | 17 | 17 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 |
 kJ | 329 | 329 | 323 | 323 | 347 | 431 | 439 | 411 | 386 | 379 | 353 | 302 | 604 | 706 | 669 | 1091 | 956 | 956 | 956 | 943 | 837 | 577 | 569 | 917 |
Swell 2 Height (m) Direction Period (s) | WSW 20 | W 19 | WSW 18 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 11 | WSW 10 | WSW 11 | — | — | — | — | NNW 3 | — | WSW 16 | WSW 16 | — |
| kJ | 127 | 188 | 249 | 326 | 326 | 348 | 409 | 475 | 547 | 575 | 671 | 662 | 247 | 173 | 180 | — | — | — | — | 2 | — | 266 | 263 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | N 3 | N 3 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 26 | 146 | 146 | 0 | 0 | 0 | 0 | 0 | 21 | 28 | 0 | 1 | 21 | 1 | 0 | 1 | 21 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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.
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