Surf Forecasts:
How big are the waves at Cathedral Rock today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.1m), 14s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 8ft (2.5m), 13s period with SW swell.
The current surf forecast for Cathedral Rock at 11PM is: 2.5m 13s primary swell from a Southwest direction and 0.1m 15s secondary swell from a South direction (forecast issued at 03:00pm September 20). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 7ft (2.1m) | 14s |
| Evening (20 Sep) | 8ft (2.5m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sun afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||
1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1471 | 1541 | 1990 | 2039 | 2244 | 2813 | 3151 | 2938 | 4651 | 5001 | 4864 | 4651 | 4274 | 4274 | 4669 | 6486 | 7173 | 6568 | 5655 | 4705 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 4:56PM1.61m | 6:10AM1.70m | 5:32PM1.51m | 7:06AM1.59m | 6:21PM1.41m | |||||||||||||||
Low Tide | 11:22AM0.77m | 11:24PM0.35m | 12:04PM0.89m | 00:09AM0.47m | 1:00PM0.98m | |||||||||||||||
 | |  |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | 6:16 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 16 | 15 | 12 | 11 | 10 | 12 | 12 | 12 | 10 | 10 | 9 | 9 | 9 | 12 | 11 | 10 | 9 | 10 |
Feels °C | 19 | 20 | 12 | 11 | 8 | 5 | 5 | 6 | 5 | 6 | 5 | 6 | 5 | 5 | 6 | 8 | 7 | 6 | 6 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | NNE 5 | S 15 | — | — | — | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 1471 | 1541 | 4 | 4 | — | — | — | 2711 | 4651 | 5001 | 4864 | 4651 | 4274 | 4274 | 4669 | 6486 | 7173 | 6568 | 5655 | 4705 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | — | — | — | — | SW 16 | S 15 | S 14 | S 14 | S 16 | S 14 | S 15 | SSE 16 | SSE 15 | S 16 | SSE 16 | S 16 | S 15 |
| kJ | 42 | 18 | 4 | — | — | — | — | 1052 | 109 | 16 | 91 | 77 | 97 | 17 | 51 | 78 | 83 | 82 | 78 | 42 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | NNW 4 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 21 | 36 | 1990 | 2039 | 2244 | 2813 | 3151 | 2938 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 563 | 4 | 18 | 36 | 563 | 606 | 584 | 218 | 98 | 98 | 39 | 18 | 57 | 39 | 48 | 48 | 62 | 99 | 84 | 22 |
Best forecast wave conditions in Cape Otway | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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