Surf Forecasts:
How big are the waves at Cathedral Rock today (14 Jul):
- Morning surf: Morning surf (14 Jul, local time) - 6ft (1.8m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Jul, local time) - 5.5ft (1.7m), 15s period with WSW swell.
- Evening surf: Evening surf (14 Jul, local time) - 5.5ft (1.7m), 14s period with WSW swell.
The current surf forecast for Cathedral Rock at 5AM is: 1.9m 15s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Northwest direction (forecast issued at 01:00am July 14). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 6ft (1.8m) | 15s |
| Afternoon (14 Jul) | 5.5ft (1.7m) | 15s |
| Evening (14 Jul) | 5.5ft (1.7m) | 14s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Thu night. Warm (max 21°C on Wed afternoon, min 12°C on Tue morning). Winds decreasing (strong winds from the NNE on Wed morning, calm by Thu night). | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
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 16 | 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 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1766 | 1599 | 1374 | 1356 | 1292 | 1292 | 1257 | 1114 | 1099 | 1083 | 892 | 765 | 765 | 935 | 838 | 1136 | 1107 | 904 | 1079 | 1453 | 1432 | 2070 | 1154 | 920 |
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 | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 9:05AM1.24m | 9:50AM1.16m | 10:30AM1.03m | |||||||||||||||||||||
Low Tide | 6:36PM0.38m | 7:16PM0.37m | 7:49PM0.37m | |||||||||||||||||||||
 | |  | | | | | | | | | | | | | | | |  |  |  | |  |  | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 10 | 8 | 5 |
Temp °C | 13 | 12 | 12 | 13 | 17 | 19 | 18 | 17 | 16 | 16 | 16 | 18 | 20 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 17 | 19 |
Feels °C | 9 | 7 | 6 | 8 | 12 | 15 | 12 | 10 | 8 | 8 | 7 | 10 | 14 | 17 | 16 | 16 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | 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 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 1766 | 1599 | 1374 | 1356 | 1292 | 1292 | 1257 | 1114 | 1099 | 1083 | 892 | 765 | 765 | 935 | 838 | 1136 | 1107 | 904 | 1079 | 1453 | 1432 | 2070 | 1154 | 920 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | SW 20 | WSW 18 | WSW 18 | WSW 12 | WSW 12 | NW 13 | WNW 13 | NW 13 | WNW 13 | WNW 13 | — | WNW 13 | WNW 12 | — |
| kJ | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 98 | 448 | 356 | 283 | 274 | 7 | 17 | 7 | 17 | 16 | — | 16 | 15 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | — | — | — | WNW 13 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 7 | 7 | — | — | — | 17 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 3 | — | — | — | — | NE 3 | NE 4 | NNE 4 | N 4 | N 5 | NNW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 5 | NW 5 | NNW 6 | WNW 6 | NW 5 | WNW 9 | WNW 7 |
| kJ | — | — | 4 | — | — | — | — | 6 | 12 | 23 | 36 | 55 | 72 | 88 | 91 | 85 | 68 | 53 | 53 | 53 | 181 | 64 | 493 | 367 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 28 | 1 | 1 | 1 | 1 | 35 | 35 | 35 | 50 | 395 | 687 | 503 | 44 | 44 | 299 | 299 | 299 | 299 | 355 | 50 | 195 | 173 | 144 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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