| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.285 | N/A |
| 2 | 2 | 19.959 | 18/6:02.588 |
| 3 | 2 | 18.429 | 19/6:08.777 |
| 4 | 2 | 18.042 | 19/6:01.865 |
| 5 | 2 | 18.057 | 20/6:17.098 |
| 6 | 2 | 17.361 | 20/6:12.307 |
| 7 | 2 | 17.663 | 20/6:10.069 |
| 8 | 2 | 17.324 | 20/6:07.551 |
| 9 | 2 | 17.015 | 20/6:04.928 |
| 10 | 2 | 17.432 | 20/6:03.769 |
| 11 | 2 | 16.883 | 20/6:01.798 |
| 12 | 2 | 17.062 | 20/6:00.495 |
| 13 | 2 | 17.123 | 21/6:17.201 |
| 14 | 2 | 17.297 | 21/6:16.588 |
| 15 | 2 | 16.920 | 21/6:15.523 |
| 16 | 2 | 17.106 | 21/6:14.849 |
| 17 | 2 | 18.986 | 21/6:16.608 |
| 18 | 2 | 16.694 | 21/6:15.465 |
| 19 | 2 | 17.040 | 21/6:14.832 |
| 20 | 2 | 17.058 | 21/6:14.286 |
| 21 | 1 | 20.522 | 21/6:17.258 |