| | Top level | Event type
Shortboard, Women – Final Round
| Date | 27 July 2021 — 15:01 | |
|---|---|---|
| Location | Tsurigasaki Surfing Beach, Torami, Chiba | |
| Head Judge | Glen Elliott |  AUS |
| Head Judge | Richard Pierce |  USA |
| Judge 1 | Luiz Pereira |  BRA |
| Judge 2 | Dan Kosoof |  NZL |
| Judge 3 | Tory Gilkerson | USA |
| Judge 4 | Benjamin Lowe | AUS |
| Judge 5 | Bruno Truch |  FRA |
| Judge 6 | Masato Kato |  JPN |
| Judge 7 | Nuno Trigo |  POR |
Heat 1/2
| Pos | Competitor | NOC | Points | Best Wave | Second-Best Wave | Wave 1 | Wave 2 | Wave 3 | Wave 4 | Wave 5 | Wave 6 | Wave 7 | Wave 8 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Carissa Moore | USA | 14.93 | 7.60 | 7.33 | 0.50 | 3.17 | 3.40 | 7.33 | 7.60 | 2.80 | – | – | ||
| 2 | Bianca Buitendag |  RSA | 8.46 | 5.23 | 3.23 | 0.30 | 0.50 | 0.30 | 1.03 | 2.40 | 3.23 | 0.43 | 5.23 |
Heat 3/4
| Time | 15:01 |
|---|
| Pos | Competitor | NOC | Points | Best Wave | Second-Best Wave | Wave 1 | Wave 2 | Wave 3 | Wave 4 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Amuro Tsuzuki | JPN | 6.80 | 5.00 | 1.80 | 1.67 | 1.37 | 5.00 | 1.80 | ||
| 2 | Caroline Marks | USA | 4.26 | 2.33 | 1.93 | 2.33 | 1.93 | 1.80 | 0.57 |