Surf Forecasts:
How big are the waves at Cathedral Rock today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 8ft (2.5m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 8ft (2.5m), 15s period with WSW swell.
- Evening surf: Evening surf (07 Aug, local time) - 10ft (3.0m), 15s period with WSW swell.
The current surf forecast for Cathedral Rock at 2AM is: 2.1m 16s primary swell from a West-southwest direction and 1.4m 8s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 06). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 8ft (2.5m) | 15s |
| Afternoon (07 Aug) | 8ft (2.5m) | 15s |
| Evening (07 Aug) | 10ft (3.0m) | 15s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Thu night. Very mild (max 18°C on Thu night, min 12°C on Sat morning). Winds increasing (light winds from the SW on Fri morning, near gales from the SW by Fri night). | |||||||||||||||||||
Thu 6 | Friday 7 | Saturday 8 | |||||||||||||||||
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 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 10 | WSW 13 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | WSW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 3298 | 2977 | 3298 | 2191 | 2325 | 2983 | 3075 | 2903 | 2903 | 3333 | 5197 | 5385 | 3630 | 6813 | 7500 | 7711 | 8329 | 10574 | 9147 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:44AM0.94m | 5:05AM1.03m | |||||||||||||||||
Low Tide | 2:59PM0.42m | 3:11PM0.39m | 3:42PM0.37m | ||||||||||||||||
 |  |  | | |  | | | |  | | | |  | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 2 | 2 | 1 | 1 | — | — | — | 1 | — | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 |
Temp °C | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 13 | 12 | 13 | 13 | 13 | 14 | 14 |
Feels °C | 12 | 13 | 12 | 13 | 12 | 12 | 12 | 10 | 10 | 7 | 7 | 4 | 0 | 0 | 0 | 1 | 3 | 4 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | — | — | — | — | — | — | — | NW 12 | WSW 16 | WSW 17 |
| kJ | 3298 | 2977 | 3298 | 2191 | 2325 | 2983 | 3075 | 2903 | 2903 | — | — | — | — | — | — | — | 6 | 10574 | 9147 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 232 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 8 | — | — | — | — | WSW 15 | WSW 15 | WSW 15 | WSW 10 | WSW 13 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | — |
| kJ | — | — | — | — | 176 | — | — | — | — | 3333 | 5197 | 5385 | 3630 | 6813 | 7500 | 7711 | 8329 | 9098 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 417 | 209 | 144 | 144 | 144 | 64 | 377 | 417 | 417 | 410 | 1908 | 1908 | 1650 | 1775 | 1650 | 1775 | 1908 | 1775 | 1908 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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