Surf Forecasts:
How big are the waves at Cathedral Rock today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 3.5ft (1.1m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 6ft (1.9m), 15s period with WSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.
The current surf forecast for Cathedral Rock at 10AM is: 1.1m 15s primary swell from a West-southwest direction and 1.4m 7s secondary swell from a Southwest direction (forecast issued at 07:00am September 30). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 3.5ft (1.1m) | 15s |
| Afternoon (30 Sep) | 6ft (1.9m) | 15s |
| Evening (30 Sep) | 6.5ft (2.0m) | 15s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed morning. Very mild (max 16°C on Wed night, min 12°C on Fri morning). Mainly fresh winds. | |||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||||||||
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 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | 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 14 | WSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 506 | 493 | 537 | 1529 | 784 | 1693 | 773 | 784 | 892 | 1871 | 2238 | 2238 | 2381 | 2305 | 2274 | 1987 | 1748 | 1724 | 1504 | 1351 | 1143 | 942 | 802 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:02PM0.90m | 11:39PM0.93m | |||||||||||||||||||||
Low Tide | 7:22AM0.31m | 10:01AM0.33m | 12:16PM0.31m | ||||||||||||||||||||
 |  | |  |  |  |  | | | | | | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 15 | 16 | 15 | 16 | 16 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 12 | 14 | 16 | 16 | 16 | 16 |
Feels °C | 11 | 9 | 9 | 8 | 8 | 9 | 9 | 11 | 10 | 10 | 12 | 11 | 9 | 9 | 10 | 10 | 9 | 8 | 12 | 11 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 9 | 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 14 | WSW 14 |
| kJ | 506 | 493 | 537 | 696 | 784 | 706 | 773 | 320 | 892 | 1871 | 2238 | 2238 | 2381 | 2305 | 2274 | 1987 | 1748 | 1724 | 1504 | 1351 | 1143 | 942 | 802 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 11 | — | — | WSW 15 | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 45 | — | — | 784 | 338 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | SW 7 | WSW 15 | SW 7 | WSW 15 | SW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 4 | SSW 4 | SSW 5 |
| kJ | 71 | 114 | 173 | 1529 | 222 | 1693 | 392 | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | 44 | 59 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 144 | 144 | 209 | 1753 | 417 | 472 | 144 | 144 | 28 | 0 | 0 | 144 | 144 | 144 | 0 | 3 | 3 | 0 | 0 | 173 | 173 | 144 | 144 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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