Surf Forecasts:
How big are the waves at Cottesloe Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 6ft (1.8m), 15s period with WSW swell.
The current surf forecast for Cottesloe Beach at 7PM is: 2.0m 15s primary swell from a West-southwest direction (forecast issued at 01:00pm September 21). An open ocean swell of 0.6m 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 (21 Sep) | 6.5ft (2.0m) | 15s |
| Afternoon (21 Sep) | 6.5ft (2.0m) | 15s |
| Evening (21 Sep) | 6ft (1.8m) | 15s |
Table - waves today at Cottesloe Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon afternoon, min 13°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1644 | 1689 | 1781 | 1572 | 1511 | 1467 | 1356 | 1130 | 943 | 1099 | 1083 | 1127 | 994 | 863 | 837 | 824 | 722 | 711 | 659 | 551 | 525 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 6:23AM0.55m | 7:11AM0.56m | 9:46PM0.36m | ||||||||||||||||||
Low Tide | 3:05PM0.11m | 3:12PM0.12m | 3:15PM0.14m | ||||||||||||||||||
 | | |  | | | |  |  | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 15 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 15 |
Feels °C | 16 | 14 | 13 | 11 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 |
| kJ | 1644 | 1689 | 1781 | 1572 | 1511 | 1467 | 1356 | 1130 | 943 | 1099 | 1083 | 1127 | 994 | 863 | 837 | 824 | 722 | 711 | 659 | 551 | 525 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | — | — | — | — | SSW 3 | S 4 | SSW 4 | SSW 4 | — | — | SW 3 | SSW 3 | SSW 4 |
| kJ | — | — | 6 | 13 | 14 | 12 | 10 | 5 | — | — | — | — | 3 | 6 | 5 | 5 | — | — | 2 | 4 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 26 | 146 | 146 | 146 | 146 | 146 | 0 | 0 | 28 | 28 | 28 | 0 | 0 | 0 | 0 | 0 | 65 | 184 | 184 | 146 | 146 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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