| | Top level | Event type
Halfpipe, Women – Semi-Finals
| Date | 18 February 2010 — 16:00 | |
|---|---|---|
| Location | Cypress Mountain, West Vancouver | |
| Format | Top six finishers advanced to final. | |
| Judge #1 | Kyoji Yokoyama |  JPN |
| Judge #2 | Steve Brown |  AUS |
| Judge #3 | Stefan Williner |  SUI |
| Judge #4 | Sami Savela |  FIN |
| Judge #5 | Marcello Centurione |  CAN |
| Pos | Ord | Competitor | NOC | Points | Run #1 | Run #2 | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Holly Crawford | AUS | 41.7 | 17.3 (12) | 41.7 (1) | |||
| 2 | 7 | Liu Jiayu |  CHN | 41.1 | 41.1 (1) | 36.2 (2) | |||
| 3 | 9 | Mercedes Nicoll | CAN | 40.1 | 40.1 (2) | 28.5 (4) | |||
| 4 | 11 | Elena Hight |  USA | 37.1 | 37.1 (3) | 10.8 (11) | |||
| 5 | 8 | Sophie Rodriguez |  FRA | 36.9 | 36.9 (4) | 9.5 (12) | |||
| 6 | 6 | Ursina Haller | SUI | 35.4 | 35.4 (5) | 31.9 (3) | |||
| 7 | 5 | Shiho Nakashima | JPN | 34.9 | 34.9 (6) | 15.2 (10) | |||
| 8 | 2 | Šárka Pančochová |  CZE | 34.4 | 34.4 (7) | 24.9 (6) | |||
| 9 | 3 | Kendall Brown |  NZL | 33.3 | 33.3 (8) | 28.2 (5) | |||
| 10 | 10 | Soko Yamaoka | JPN | 30.6 | 30.6 (9) | 24.9 (7) | |||
| 11 | 1 | Cilka Sadar |  SLO | 30.1 | 30.1 (10) | 21.5 (8) | |||
| 12 | 4 | Sarah Conrad | CAN | 21.4 | 17.8 (11) | 21.4 (9) |