Surf Forecasts:
How big are the waves at Cathedral Rock today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 4ft (1.2m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 3ft (0.9m), 17s period with WSW swell.
- Evening surf: Evening surf (29 Jul, local time) - 3.5ft (1.0m), 13s period with WSW swell.
The current surf forecast for Cathedral Rock at 1PM is: 0.9m 17s primary swell from a West-southwest direction and 1.1m 13s secondary swell from a Southwest direction, 0.4m 3s secondary swell from a North-northeast direction (forecast issued at 07:00am July 29). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 4ft (1.2m) | 13s |
| Afternoon (29 Jul) | 3ft (0.9m) | 17s |
| Evening (29 Jul) | 3.5ft (1.0m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Very mild (max 19°C on Wed afternoon, min 12°C on Wed morning). Winds increasing (light winds from the NW on Thu afternoon, strong winds from the S by Fri night). | |||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||
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 14 | WSW 14 | WSW 17 | WSW 17 | WSW 17 | WSW 13 | WSW 16 | WSW 13 | SW 13 | SW 13 | SW 13 | WSW 15 | WSW 14 | WSW 14 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 607 | 486 | 469 | 469 | 373 | 351 | 326 | 290 | 241 | 241 | 249 | 468 | 402 | 402 | 407 | 491 | 751 | 1081 | 1108 | 1354 | 1777 | 1904 | 2282 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-off |
High Tide | 8:47AM1.09m | 9:22AM1.01m | 9:57AM0.92m | ||||||||||||||||||||
Low Tide | 5:46PM0.40m | 6:07PM0.36m | 6:23PM0.35m | ||||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | |  | |
 | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Temp °C | 12 | 12 | 14 | 17 | 19 | 18 | 16 | 15 | 15 | 14 | 15 | 17 | 18 | 19 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 |
Feels °C | 6 | 5 | 8 | 12 | 15 | 13 | 10 | 8 | 8 | 7 | 10 | 13 | 15 | 17 | 16 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | SW 13 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 607 | 486 | 394 | 394 | 357 | 351 | 290 | 290 | 241 | 241 | 249 | 468 | 402 | 402 | 407 | 413 | 751 | 1081 | 1108 | 1354 | 1777 | 1904 | 2282 |
Swell 2 Height (m) Direction Period (s) | WSW 19 | WSW 18 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 20 | WSW 20 | WSW 20 | WSW 18 | WSW 18 | SW 13 | — | — | — | — | — | — |
| kJ | 398 | 395 | 469 | 469 | 373 | 343 | 326 | 229 | 217 | 220 | 223 | 151 | 336 | 216 | 368 | 491 | 241 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 21 | WSW 22 | WSW 22 | — | — | NW 4 | NW 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 45 | 45 | 91 | — | — | 5 | 5 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | NE 3 | NE 3 | NNE 3 | NNE 3 | — | NE 3 | NE 3 | NNE 3 | NNE 4 | N 4 | NNW 4 | NW 4 | — | — | NW 5 | NNW 5 | NNW 3 | NNW 3 | NW 3 | NW 3 | WNW 4 | — |
| kJ | 3 | 5 | 6 | 5 | 1 | — | 3 | 4 | 9 | 10 | 9 | 5 | 5 | — | — | 5 | 7 | 3 | 4 | 5 | 6 | 16 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 28 | 35 | 35 | 1 | 1 | 1 | 35 | 35 | 35 | 121 | 7 | 3 | 7 | 1 | 1 | 7 | 7 | 28 | 299 | 363 | 417 | 485 | 375 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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