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Surf Forecasts:
Cottesloe Beach surfForecast / WA – Perth City / Australia
48hr Weather and Surf, issued 1 am Monday 15 Dec 2025 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
23.1° C
(Which is 2.7°C warmer than normal for this time of year)How big are the waves at Cottesloe Beach today?
The current surf forecast for Cottesloe Beach at 3AM is: 0.9m 12s primary swell from a West-southwest direction and 0.3m 18s secondary swell from a West-southwest direction (forecast issued at 01:00am December 15). An open ocean swell of 0.7m 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 (15 Dec) | 3ft (0.9m) | 12s |
| Afternoon (15 Dec) | 3ft (0.9m) | 11s |
| Evening (15 Dec) | 2.5ft (0.8m) | 11s |
Table - waves today at Cottesloe Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 200 | 211 | 215 | 215 | 215 | 211 | 193 | 151 | 149 | 220 | 204 | 196 | 242 | 478 | 326 | 270 | 266 | 249 | 305 | 557 | 642 | 1106 | 1405 | 1338 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | on | cross- on | cross | cross- on | cross | cross | cross- off | cross | cross- on | cross- on | cross | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 6:45PM 0.61 | 7:11PM 0.65 | 7:38PM 0.68 | |||||||||||||||||||||
Low Tide / height (m) | 4:15AM 0.17 | 4:30AM 0.13 | 4:49AM 0.09 | |||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:19 | - | - | - | - | - | - | - | 7:19 | - |
 | | |  | | | | | | | | |  | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 29 | 27 | 27 | 28 | 25 | 24 | 24 | 25 | 23 | 23 | 22 | 22 | 23 | 23 | 22 | 21 | 20 | 20 | 19 | 20 | 19 | 19 | 20 | 19 |
| Feels °C (?) | 24 | 24 | 25 | 27 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 22 | 24 | 22 | 19 | 20 | 19 | 20 | 19 | 19 | 17 | 16 | 18 | 18 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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