Surf Forecasts:
How big are the waves at Cathedral Rock today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 6.5ft (2.0m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 6.5ft (2.0m), 14s period with WSW swell.
- Evening surf: Evening surf (15 Sep, local time) - 6ft (1.8m), 14s period with WSW swell.
The current surf forecast for Cathedral Rock at 8AM is: 2.1m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm September 14). An open ocean swell of 0.4m 3s 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 Sep) | 6.5ft (2.0m) | 14s |
| Afternoon (15 Sep) | 6.5ft (2.0m) | 14s |
| Evening (15 Sep) | 6ft (1.8m) | 14s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Warm (max 27°C on Wed afternoon, min 14°C on Mon night). Winds decreasing (fresh winds from the ESE on Mon night, calm by Wed afternoon). | |||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||
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 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 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 1758 | 1783 | 1657 | 1680 | 1704 | 1728 | 1578 | 1578 | 1415 | 1484 | 1351 | 1143 | 942 | 765 | 653 | 522 | 434 | 331 | 331 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | off | cross-off |
High Tide | 10:52PM0.67m | 10:22AM0.35m | 11:19PM0.74m | ||||||||||||||||
Low Tide | 3:14PM0.32m | 7:03AM0.34m | 2:52PM0.31m | 2:37PM0.32m | |||||||||||||||
 |  | |  | |  | | |  | | | | | | |  | |  | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — |
Temp °C | 18 | 18 | 16 | 14 | 14 | 15 | 17 | 21 | 22 | 23 | 22 | 19 | 18 | 18 | 22 | 26 | 27 | 25 | 25 |
Feels °C | 12 | 11 | 9 | 8 | 9 | 10 | 13 | 17 | 17 | 18 | 19 | 15 | 15 | 13 | 20 | 26 | 28 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | 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 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 1758 | 1783 | 1657 | 1680 | 1704 | 1728 | 1578 | 1578 | 1415 | 1484 | 1351 | 1143 | 942 | 765 | 653 | 522 | 434 | 331 | 331 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 16 | WSW 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 53 | 102 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | S 4 | SSE 4 | SE 4 | ESE 4 | ESE 3 | — | — | — | SE 3 | SE 3 | — | — | E 3 | ENE 3 | NE 3 | — | ENE 2 | NE 3 |
| kJ | 11 | 22 | 25 | 15 | 10 | 4 | — | — | — | 5 | 5 | — | — | 4 | 4 | 2 | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 145 | 28 | 28 | 28 | 3 | 3 | 3 | 28 | 28 | 34 | 28 | 28 | 28 | 44 | 1 | 1 | 0 | 0 | 28 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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