| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.467 | N/A |
| 2 | 5 | 20.185 | 21/7:07.167 |
| 3 | 4 | 21.486 | 21/7:20.177 |
| 4 | 6 | 21.025 | 20/7:00.541 |
| 5 | 6 | 18.811 | 21/7:11.002 |
| 6 | 6 | 18.698 | 21/7:04.287 |
| 7 | 6 | 20.403 | 21/7:05.493 |
| 8 | 7 | 24.551 | 21/7:18.207 |
| 9 | 7 | 23.997 | 20/7:05.212 |
| 10 | 7 | 24.264 | 20/7:11.798 |
| 11 | 7 | 19.157 | 20/7:07.363 |
| 12 | 7 | 18.819 | 20/7:03.151 |
| 13 | 6 | 22.566 | 20/7:05.573 |
| 14 | 6 | 20.927 | 20/7:05.227 |
| 15 | 7 | 27.238 | 20/7:13.496 |