| Date | 19 February 2018 — 10:00 | |
|---|---|---|
| Location | Phoenix Snow Park, Mountain Cluster, Bongpyeong | |
| Format | Top 12 advanced to final. | |
| Judge #1 | Steele Spence |  USA |
| Judge #2 | Arnaud Cottet |  SUI |
| Judge #3 | Urh Bulc |  SLO |
| Judge #4 | Ole-Kristian Strøm |  NOR |
| Judge #5 | Lao Chazelas |  FRA |
| Pos | Competitor | NOC | Points | Run #1 | Run #2 | |||
|---|---|---|---|---|---|---|---|---|
| 1 | Cassie Sharpe |  CAN | 93.40 | 93.00 (1) | 93.40 (1) | |||
| 2 | Marie Martinod | FRA | 92.00 | 91.60 (2) | 92.00 (2) | |||
| 3 | Brita Sigourney | USA | 90.60 | 90.60 (3) | 90.60 (3) | |||
| 4 | Anna Drew | USA | 86.00 | 85.40 (4) | 86.00 (4) | |||
| 5 | Ayana Onozuka |  JPN | 84.80 | 74.60 (8) | 84.80 (5) | |||
| 6 | Maddie Bowman | USA | 83.80 | 83.60 (5) | 83.80 (6) | |||
| 7 | Sabrina Cakmakli |  GER | 81.80 | 81.80 (6) | 31.40 (=20) | |||
| 8 | Zhang Kexin |  CHN | 81.00 | 80.60 (7) | 81.00 (7) | |||
| 9 | Rowan Cheshire |  GBR | 74.00 | 74.00 (9) | 71.40 (12) | |||
| 10 | Valeriya Demidova |  ROC | 73.60 | 71.00 (13) | 73.60 (8) | |||
| 11 | Roz Groenewoud | CAN | 73.20 | 73.20 (10) | 72.80 (=9) | |||
| 12 | Anaïs Caradeux | FRA | 72.80 | 25.00 (23) | 72.80 (=9) | |||
| 13 | Lisi Gram |  AUT | 72.20 | 72.20 (11) | 20.00 (23) | |||
| 14 | Saori Suzuki | JPN | 71.80 | 69.20 (14) | 71.80 (11) | |||
| 15 | Devin Logan | USA | 71.60 | 71.60 (12) | 25.60 (22) | |||
| 16 | Janina Kuzma |  NZL | 67.80 | 67.80 (15) | 48.60 (19) | |||
| 17 | Molly Summerhayes | GBR | 66.00 | 60.80 (17) | 66.00 (13) | |||
| 18 | Jang Yu-Jin |  KOR | 64.40 | 64.40 (16) | 60.00 (16) | |||
| 19 | Chai Hong | CHN | 63.60 | 58.00 (18) | 63.60 (14) | |||
| 20 | Wu Meng | CHN | 61.00 | 53.40 (19) | 61.00 (15) | |||
| 21 | Britt Hawes | NZL | 57.40 | 52.20 (20) | 57.40 (17) | |||
| 22 | Yurie Watabe | JPN | 56.60 | 21.20 (24) | 56.60 (18) | |||
| 23 | Laila Friis-Salling |  DEN | 45.00 | 45.00 (21) | 11.80 (24) | |||
| 24 | Liz Swaney |  HUN | 31.40 | 30.00 (22) | 31.40 (=20) |
