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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 1 am Saturday 09 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
20.1° C
(Which is 1.7°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 9AM is: 0.4m 12s primary swell from a West-southwest direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 01:00am May 09). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1.5ft (0.4m) | 12s |
| Afternoon (09 May) | 1.5ft (0.4m) | 12s |
| Evening (09 May) | 1.5ft (0.4m) | 13s |
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 24°C on Mon afternoon, min 14°C on Sat morning). Winds decreasing (fresh winds from the NE on Sat morning, calm by Sun afternoon). | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | NNE 4 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 14 | |
69 | 56 | 56 | 56 | 42 | 81 | 69 | 69 | 68 | 67 | 30 | 46 | 72 | 120 | 165 | 163 | 192 | 189 | 247 | 304 | 229 | 367 | 339 | 203 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | on | cross | cross-off | |
High Tide | 11:59AM0.55m | 12:27PM0.50m | 8:41AM0.43m | 11:22AM0.43m | 4:36PM0.43m | |||||||||||||||||||
Low Tide | 00:08AM0.15m | 11:58PM0.16m | 11:58PM0.17m | 10:13AM0.43m | 2:35PM0.42m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 14 | 19 | 22 | 23 | 21 | 20 | 18 | 17 | 16 | 20 | 23 | 23 | 22 | 22 | 20 | 18 | 18 | 22 | 24 | 23 | 22 | 21 |
10 | 9 | 7 | 12 | 17 | 18 | 15 | 15 | 12 | 11 | 10 | 14 | 19 | 21 | 18 | 17 | 14 | 12 | 11 | 16 | 19 | 20 | 21 | 18 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | WSW 12 | WSW 12 | WSW 12 | N 5 | NNW 6 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 15 | NNW 6 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | NW 6 | WSW 13 | WSW 13 | WSW 12 |
 kJ | 69 | 56 | 56 | 56 | 15 | 13 | 69 | 69 | 68 | 67 | 30 | 29 | 72 | 22 | 165 | 163 | 192 | 189 | 247 | 304 | 68 | 367 | 339 | 189 |
Swell 2 Height (m) Direction Period (s) | W 18 | SW 16 | WSW 16 | W 15 | SW 12 | WSW 14 | NW 6 | NW 6 | NNW 6 | WSW 16 | WSW 16 | WSW 15 | WSW 11 | WSW 14 | NW 6 | NW 6 | NNW 6 | — | — | W 16 | WSW 13 | — | NW 6 | NW 6 |
| kJ | 6 | 10 | 26 | 19 | 37 | 81 | 9 | 9 | 4 | 26 | 24 | 46 | 13 | 120 | 18 | 18 | 14 | — | — | 134 | 229 | — | 46 | 38 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | WSW 15 | — | — | — | W 17 | — | — | — | — | W 18 | W 18 | — | — | — | — | — | W 16 | — | W 15 | W 14 |
| kJ | — | — | — | — | 42 | — | — | — | 6 | — | — | — | — | 6 | 6 | — | — | — | — | — | 129 | — | 159 | 203 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NNE 4 | NE 4 | — | NE 2 | NE 3 | NNE 3 | NNE 4 | NNE 4 | N 4 | NNW 6 | — | — | NE 3 | NE 3 | N 4 | N 5 | NNW 6 | — | NW 6 | — | — |
| kJ | 24 | 28 | 35 | 28 | 3 | — | 1 | 4 | 7 | 21 | 22 | 19 | 24 | — | — | 2 | 5 | 23 | 51 | 81 | — | 53 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 261 | 261 | 261 | 1 | 0 | 1 | 21 | 21 | 21 | 21 | 317 | 21 | 0 | 0 | 21 | 21 | 261 | 317 | 323 | 350 | 317 | 1 | 0 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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