FIS Freestyle Ski and Snowboarding World Championships 2021 – Women's ski big air
# FIS Freestyle Ski and Snowboarding World Championships 2021 – Women's ski big air

The Women's ski big air competition at the FIS Freestyle Ski and Snowboarding World Championships 2021 was held on 16 March. A qualification was held on 15 March 2021.

## Qualification

The qualification was started on 15 March at 13:20. The best eight skiers qualified for the final.

| Rank | Bib | Start order | Name | Country | Run 1 | Run 2 | Best | Notes |
| - | - | - | - | - | - | - | - | - |
| 1 | 2 | 10 | Tess Ledeux | France | 95.00 | 28.75 | 95.00 | Q |
| 2 | 8 | 6 | Silvia Bertagna | Italy | 83.50 | 94.00 | 94.00 | Q |
| 3 | 12 | 18 | Anastasia Tatalina | Russian Ski Federation | 93.25 | 24.75 | 93.25 | Q |
| 4 | 4 | 9 | Megan Oldham | Canada | 92.00 | 24.75 | 92.00 | Q |
| 5 | 3 | 1 | Sarah Höfflin | Switzerland | 90.00 | DNS | 90.00 | Q |
| 6 | 6 | 5 | Gu Ailing | China | 69.50 | 88.50 | 88.50 | Q |
| 7 | 10 | 2 | Sandra Eie | Norway | 80.75 | 87.25 | 87.25 | Q |
| 8 | 21 | 17 | Lana Prusakova | Russian Ski Federation | 81.75 | 14.00 | 81.75 | Q |
| 9 | 16 | 13 | Maggie Voisin | United States | 61.25 | 80.00 | 80.00 | |
| 10 | 18 | 11 | Laura Wallner | Austria | 59.25 | 78.75 | 78.75 | |
| 11 | 17 | 23 | Kirsty Muir | Great Britain | 74.50 | 26.00 | 74.50 | |
| 12 | 22 | 21 | Anni Kärävä | Finland | 59.75 | 72.50 | 72.50 | |
| 13 | 26 | 12 | Dominique Ohaco | Chile | 71.75 | 65.50 | 71.75 | |
| 14 | 7 | 8 | Isabel Atkin | Great Britain | 65.50 | 71.00 | 71.00 | |
| 15 | 24 | 25 | Kokone Kondo | Japan | 42.00 | 67.25 | 67.25 | |
| 16 | 13 | 26 | Katie Summerhayes | Great Britain | 61.75 | 65.75 | 65.75 | |
| 17 | 9 | 7 | Marin Hamill | United States | 63.25 | 62.25 | 63.25 | |
| 18 | 25 | 16 | Abi Harrigan | Australia | 62.25 | 46.00 | 62.25 | |
| 19 | 5 | 3 | Margaux Hackett | New Zealand | 34.25 | 62.00 | 62.00 | |
| 20 | 19 | 15 | Darian Stevens | United States | 60.25 | 57.75 | 60.25 | |
| 21 | 20 | 14 | Aliah Eichinger | Germany | 45.50 | 54.75 | 54.75 | |
| 22 | 23 | 22 | Mia Rennie | Australia | 48.75 | 35.25 | 48.75 | |
| 23 | 11 | 19 | Lara Wolf | Austria | 37.75 | 24.00 | 37.75 | |
| 24 | 1 | 4 | Mathilde Gremaud | Switzerland | 26.50 | 28.25 | 28.25 | |
| 25 | 14 | 24 | Rell Harwood | United States | 24.50 | 24.75 | 24.75 | |
| | 15 | 20 | Olivia Asselin | Canada | Did not start | Did not start | Did not start | Did not start |

## Final

The final was started on 16 March at 10:00.

| Rank | Bib | Start order | Name | Country | Run 1 | Run 2 | Run 3 | Total |
| - | - | - | - | - | - | - | - | - |
| | 12 | 6 | Anastasia Tatalina | Russian Ski Federation | 93.00 | 91.50 | 30.25 | 184.50 |
| | 21 | 1 | Lana Prusakova | Russian Ski Federation | 75.50 | 23.75 | 90.00 | 165.50 |
| | 6 | 3 | Gu Ailing | China | 25.00 | 87.25 | 74.25 | 161.50 |
| 4 | 4 | 5 | Megan Oldham | Canada | 66.50 | 92.25 | 20.25 | 158.75 |
| 5 | 10 | 2 | Sandra Eie | Norway | 86.00 | 68.25 | 68.00 | 154.25 |
| 6 | 2 | 8 | Tess Ledeux | France | 24.25 | 92.75 | 21.00 | 113.75 |
| 7 | 8 | 7 | Silvia Bertagna | Italy | 28.25 | 47.50 | 77.75 | 125.25 |
| 8 | 3 | 4 | Sarah Höfflin | Switzerland | 23.00 | 27.75 | 51.50 | 79.25 |
