Surf Forecasts:
How big are the waves at Cathedral Rock today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4ft (1.2m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 4ft (1.2m), 14s period with WSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 4ft (1.2m), 14s period with WSW swell.
The current surf forecast for Cathedral Rock at 10AM is: 1.2m 14s primary swell from a West-southwest direction and 0.6m 4s secondary swell from a North-northeast direction (forecast issued at 07:00am June 20). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 4ft (1.2m) | 14s |
| Afternoon (20 Jun) | 4ft (1.2m) | 14s |
| Evening (20 Jun) | 4ft (1.2m) | 14s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Mon morning. Warm (max 20°C on Sun night, min 13°C on Sat morning). Winds decreasing (fresh winds from the NNE on Sat morning, calm by Mon night). | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 706 | 557 | 534 | 512 | 537 | 545 | 602 | 544 | 491 | 498 | 498 | 501 | 594 | 594 | 594 | 732 | 668 | 917 | 904 | 928 | 902 | 902 | 955 | 850 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | off | cross-off | cross | cross-on | cross-off | cross-off | cross-off | glassy |
High Tide | 11:43AM0.80m | 11:08AM0.67m | 8:12AM0.62m | |||||||||||||||||||||
Low Tide | 10:12PM0.45m | 9:26PM0.47m | 6:56PM0.45m | |||||||||||||||||||||
 |  |  | | | | | | | | | | |  | |  | |  |  |  | | |  | | |
 | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | 7:18 |
 | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:21 | — | — | 5:21 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 6 | 2 | 1 | 1 | 1 | — | — |
Temp °C | 14 | 13 | 14 | 16 | 18 | 17 | 17 | 18 | 18 | 19 | 18 | 18 | 19 | 20 | 19 | 18 | 17 | 15 | 15 | 16 | 16 | 17 | 16 | 16 |
Feels °C | 9 | 7 | 8 | 10 | 13 | 12 | 12 | 14 | 15 | 16 | 15 | 15 | 16 | 18 | 18 | 17 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 706 | 557 | 534 | 512 | 537 | 545 | 602 | 544 | 491 | 498 | 498 | 501 | 594 | 594 | 594 | 732 | 668 | 917 | 904 | 928 | 902 | 902 | 955 | 850 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 4 | W 6 | NW 4 | SW 7 | WSW 14 | WSW 14 | — | WSW 15 | WSW 15 | WSW 14 | SW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 23 | 2 | 56 | 478 | 366 | — | 539 | 485 | 549 | 200 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 3 | NNE 4 | N 4 | NNW 4 | NNW 5 | N 4 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 4 | WNW 4 | — | SW 6 | — | — | — | — | — | — | SE 2 | — | — |
| kJ | 5 | 7 | 10 | 13 | 15 | 18 | 15 | 15 | 16 | 13 | 18 | 14 | 11 | — | 40 | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 1 | 35 | 50 | 121 | 7 | 35 | 7 | 121 | 28 | 35 | 28 | 44 | 121 | 144 | 64 | 28 | 0 | 0 | 0 | 0 | 0 | 144 | 28 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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