| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.409 | N/A |
| 2 | 2 | 17.974 | 21/6:01.889 |
| 3 | 1 | 17.281 | 22/6:12.586 |
| 4 | 1 | 19.475 | 21/6:07.275 |
| 5 | 1 | 17.345 | 21/6:02.784 |
| 6 | 1 | 18.885 | 21/6:06.249 |
| 7 | 1 | 18.228 | 21/6:06.369 |
| 8 | 1 | 18.431 | 21/6:07.034 |
| 9 | 1 | 18.409 | 21/6:07.479 |
| 10 | 3 | 42.485 | 19/6:19.435 |
| 11 | 3 | 18.697 | 19/6:15.387 |
| 12 | 2 | 18.987 | 19/6:12.549 |
| 13 | 2 | 18.901 | 19/6:10.056 |
| 14 | 2 | 17.474 | 19/6:05.970 |
| 15 | 2 | 20.823 | 19/6:06.774 |
| 16 | 2 | 17.114 | 19/6:03.019 |
| 17 | 2 | 17.665 | 19/6:00.354 |
| 18 | 1 | 18.694 | 20/6:18.908 |
| 19 | 1 | 17.581 | 20/6:16.549 |
| 20 | 1 | 17.811 | 20/6:14.669 |