| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.538 | N/A |
| 2 | 2 | 17.237 | 21/6:04.278 |
| 3 | 2 | 17.279 | 21/6:04.698 |
| 4 | 2 | 17.160 | 21/6:04.044 |
| 5 | 2 | 16.870 | 21/6:02.268 |
| 6 | 3 | 22.637 | 20/6:06.033 |
| 7 | 3 | 19.645 | 20/6:10.493 |
| 8 | 3 | 17.579 | 20/6:08.071 |
| 9 | 3 | 17.498 | 20/6:06.062 |
| 10 | 3 | 18.711 | 20/6:07.060 |
| 11 | 3 | 17.907 | 20/6:06.331 |
| 12 | 3 | 16.959 | 20/6:04.097 |
| 13 | 3 | 17.688 | 20/6:03.390 |
| 14 | 3 | 16.732 | 20/6:01.394 |
| 15 | 2 | 16.631 | 21/6:17.442 |
| 16 | 2 | 17.621 | 21/6:17.076 |
| 17 | 2 | 16.876 | 21/6:15.825 |
| 18 | 2 | 17.283 | 21/6:15.200 |
| 19 | 2 | 16.781 | 21/6:14.086 |
| 20 | 2 | 17.246 | 21/6:13.580 |
| 21 | 2 | 17.120 | 21/6:12.998 |