Surf Forecasts:
How big are the waves at Cathedral Rock today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 3ft (0.9m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3ft (0.9m), 12s period with WSW swell.
- Evening surf: Evening surf (17 Jun, local time) - 3ft (0.9m), 12s period with WSW swell.
The current surf forecast for Cathedral Rock at 8AM is: 1.0m 12s primary swell from a West-southwest direction (forecast issued at 01:00am June 17). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 3ft (0.9m) | 12s |
| Afternoon (17 Jun) | 3ft (0.9m) | 12s |
| Evening (17 Jun) | 3ft (0.9m) | 12s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Very mild (max 17°C on Wed night, min 11°C on Thu morning). Winds decreasing (fresh winds from the SSE on Wed night, light winds from the NE by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 20 | SW 12 | SW 14 | SW 15 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 304 | 294 | 294 | 218 | 218 | 215 | 211 | 211 | 221 | 376 | 590 | 623 | 981 | 505 | 635 | 1081 | 1081 | 1150 | 1136 | 1107 | 867 | 845 | 822 | 716 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross | cross |
High Tide | 10:28AM1.21m | 11:04AM1.09m | 11:32AM0.94m | |||||||||||||||||||||
Low Tide | 8:42PM0.41m | 9:31PM0.41m | 10:06PM0.42m | |||||||||||||||||||||
 |  |  |  |  | | |  | | | | | | | | | | | | | | |  | | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 14 | 13 | 12 | 12 | 11 | 13 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 16 |
Feels °C | 8 | 9 | 9 | 10 | 11 | 9 | 9 | 7 | 8 | 7 | 8 | 8 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 11 | 14 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SSW 6 | SW 7 | SW 12 | SW 14 | SW 15 | WSW 16 | WSW 13 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 304 | 294 | 294 | 218 | 218 | 215 | 211 | 130 | 100 | 376 | 590 | 623 | 981 | 368 | 635 | 1081 | 1081 | 1150 | 1136 | 1107 | 867 | 845 | 822 | 716 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 24 | W 23 | WSW 22 | WSW 12 | WSW 12 | WSW 19 | WSW 18 | WSW 18 | — | WSW 16 | WSW 13 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 11 | 10 | 45 | 211 | 169 | 243 | 404 | 360 | — | 505 | 290 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 21 | WSW 20 | SW 15 | WSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 87 | 221 | 106 | 163 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 5 | SSW 6 | SW 6 | SW 7 | SW 7 | SSW 7 | SE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 68 | 64 | 108 | 142 | 144 | 139 | 173 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 118 | 74 | 144 | 144 | 144 | 144 | 64 | 64 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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