| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.402 | 21/6:05.442 |
| 2 | 2 | 18.050 | 21/6:12.246 |
| 3 | 4 | 19.001 | 20/6:03.002 |
| 4 | 3 | 18.121 | 20/6:02.087 |
| 5 | 2 | 18.031 | 20/6:02.042 |
| 6 | 2 | 17.575 | 20/6:00.006 |
| 7 | 3 | 19.196 | 20/6:03.931 |
| 8 | 3 | 17.714 | 20/6:02.725 |
| 9 | 4 | 18.950 | 20/6:04.533 |
| 10 | 3 | 17.945 | 20/6:03.097 |
| 11 | 4 | 17.757 | 20/6:03.167 |
| 12 | 2 | 17.685 | 20/6:02.378 |
| 13 | 2 | 17.857 | 20/6:01.975 |
| 14 | 4 | 26.692 | 20/6:14.251 |
| 15 | 4 | 18.126 | 20/6:13.469 |
| 16 | 4 | 18.464 | 20/6:13.207 |
| 17 | 4 | 18.329 | 20/6:12.817 |
| 18 | 4 | 17.848 | 20/6:11.936 |
| 19 | 4 | 17.892 | 20/6:11.194 |
| 20 | 7 | 17.865 | 20/6:10.005 |