| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.669 | N/A |
| 2 | 2 | 23.240 | 19/7:00.989 |
| 3 | 2 | 22.342 | 20/7:15.698 |
| 4 | 2 | 21.929 | 20/7:10.238 |
| 5 | 2 | 23.128 | 20/7:13.204 |
| 6 | 2 | 26.872 | 19/7:05.708 |
| 7 | 2 | 21.811 | 19/7:00.635 |
| 8 | 2 | 23.328 | 19/7:00.911 |
| 9 | 2 | 21.608 | 20/7:20.281 |
| 10 | 3 | 25.714 | 19/7:02.613 |
| 11 | 4 | 29.783 | 19/7:14.228 |
| 12 | 4 | 25.889 | 19/7:17.359 |
| 13 | 4 | 27.582 | 19/7:22.508 |
| 14 | 4 | 21.577 | 19/7:18.550 |
| 15 | 4 | 22.248 | 19/7:16.020 |
| 16 | 4 | 21.181 | 19/7:12.547 |
| 17 | 4 | 21.734 | 19/7:10.130 |
| 18 | 4 | 21.462 | 19/7:07.710 |
| 19 | 3 | 21.179 | 19/7:05.276 |