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

The Women's snowboard big air competition at the FIS Freestyle Ski and Snowboarding World Championships 2021 was held on 16 March. A qualification was held on 14 March 2021.

## Qualification

The qualification was started on 14 March at 13:30. The eight best snowboarders qualified for the final.

| Rank | Bib | Start order | Name | Country | Run 1 | Run 2 | Best | Notes |
| - | - | - | - | - | - | - | - | - |
| 1 | 4 | 7 | Anna Gasser | Austria | 79.25 | 92.75 | 92.75 | Q |
| 2 | 5 | 6 | Laurie Blouin | Canada | 92.25 | 15.50 | 92.25 | Q |
| 3 | 3 | 2 | Zoi Sadowski-Synnott | New Zealand | 36.00 | 90.75 | 90.75 | Q |
| 4 | 6 | 10 | Reira Iwabuchi | Japan | 90.00 | 21.00 | 90.00 | Q |
| 5 | 7 | 9 | Kokomo Murase | Japan | 88.00 | 87.25 | 88.00 | Q |
| 6 | 8 | 4 | Tess Coady | Australia | 87.50 | 30.00 | 87.50 | Q |
| 7 | 2 | 1 | Miyabi Onitsuka | Japan | 82.75 | 86.50 | 86.50 | Q |
| 8 | 1 | 8 | Jamie Anderson | United States | 77.50 | 23.75 | 77.50 | Q |
| 9 | 14 | 16 | Annika Morgan | Germany | 71.75 | 74.50 | 74.50 | |
| 10 | 20 | 27 | Klaudia Medlová | Slovakia | 23.75 | 72.25 | 72.25 | |
| 11 | 13 | 26 | Melissa Peperkamp | Netherlands | 61.25 | 72.00 | 72.00 | |
| 12 | 10 | 3 | Katie Ormerod | Great Britain | 67.25 | 71.25 | 71.25 | |
| 13 | 26 | 21 | Cool Wakushima | New Zealand | 69.75 | 17.75 | 69.75 | |
| 14 | 15 | 23 | Hanne Eilertsen | Norway | 58.25 | 67.00 | 67.00 | |
| 15 | 27 | 22 | Maria Hidalgo | Spain | 54.50 | 63.75 | 63.75 | |
| 16 | 23 | 19 | Šárka Pančochová | Czech Republic | 62.25 | 31.50 | 62.25 | |
| 17 | 17 | 12 | Enni Rukajärvi | Finland | 61.75 | 54.25 | 61.75 | |
| 18 | 28 | 20 | Jasmine Baird | Canada | 55.25 | 57.75 | 57.75 | |
| 19 | 21 | 24 | Hinari Asanuma | Japan | 20.50 | 43.75 | 43.75 | |
| 20 | 48 | 13 | Jade Thurgood | United States | 42.25 | 11.00 | 42.25 | |
| 21 | 24 | 18 | Ty Schnorrbusch | United States | 38.00 | 13.00 | 38.00 | |
| 22 | 25 | 11 | Lea Jugovac | Croatia | 5.50 | 34.25 | 34.25 | |
| 23 | 18 | 15 | Loranne Smans | Belgium | 13.75 | 26.75 | 26.75 | |
| 24 | 12 | 5 | Brooke Voigt | Canada | 8.75 | 20.75 | 20.75 | |
| 25 | 19 | 14 | Hailey Langland | United States | 1.00 | 19.75 | 19.75 | |
| 26 | 22 | 25 | Lucile Lefevre | France | 18.50 | 18.00 | 18.50 | |
| | 29 | 17 | Terra Traub | Chinese Taipei | Did not start | Did not start | Did not start | Did not start |

### Final

The final was started on 16 March at 13:30.

| Rank | Bib | Start order | Name | Country | Run 1 | Run 2 | Run 3 | Total |
| - | - | - | - | - | - | - | - | - |
| | 2 | 7 | Laurie Blouin | Canada | 88.00 | 35.25 | 89.75 | 177.75 |
| | 3 | 6 | Zoi Sadowski-Synnott | New Zealand | 92.00 | 84.75 | 26.75 | 176.75 |
| | 7 | 2 | Miyabi Onitsuka | Japan | 89.75 | 17.00 | 85.00 | 174.75 |
| 4 | 1 | 8 | Anna Gasser | Austria | 84.75 | 21.00 | 85.50 | 170.25 |
| 5 | 6 | 3 | Tess Coady | Australia | 81.75 | 48.75 | 70.00 | 151.75 |
| 6 | 5 | 4 | Kokomo Murase | Japan | 84.25 | 24.00 | 26.00 | 110.25 |
| 7 | 8 | 1 | Jamie Anderson | United States | 71.25 | 18.75 | 18.50 | 90.00 |
| 8 | 4 | 5 | Reira Iwabuchi | Japan | 23.50 | 38.25 | 17.00 | 61.75 |
