| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.836 | 21/6:14.556 |
| 2 | 1 | 18.349 | 20/6:01.850 |
| 3 | 1 | 17.802 | 21/6:17.909 |
| 4 | 1 | 18.138 | 20/6:00.625 |
| 5 | 1 | 18.827 | 20/6:03.808 |
| 6 | 1 | 18.196 | 20/6:03.827 |
| 7 | 1 | 18.059 | 20/6:03.449 |
| 8 | 1 | 17.919 | 20/6:02.815 |
| 9 | 1 | 19.255 | 20/6:05.291 |
| 10 | 1 | 22.041 | 20/6:12.844 |
| 11 | 1 | 18.024 | 20/6:11.720 |
| 12 | 1 | 17.525 | 20/6:09.952 |
| 13 | 1 | 19.007 | 20/6:10.735 |
| 14 | 1 | 18.493 | 20/6:10.673 |
| 15 | 1 | 17.542 | 20/6:09.351 |
| 16 | 1 | 17.229 | 20/6:07.803 |
| 17 | 1 | 17.776 | 20/6:07.080 |
| 18 | 1 | 19.766 | 20/6:08.649 |
| 19 | 1 | 18.099 | 20/6:08.298 |
| 20 | 1 | 18.417 | 20/6:08.300 |