| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.027 | N/A |
| 2 | 1 | 17.180 | 21/6:00.627 |
| 3 | 2 | 17.918 | 21/6:08.007 |
| 4 | 2 | 17.703 | 21/6:09.033 |
| 5 | 2 | 17.792 | 21/6:09.992 |
| 6 | 2 | 20.415 | 20/6:02.857 |
| 7 | 2 | 17.120 | 21/6:17.453 |
| 8 | 2 | 18.537 | 20/6:00.832 |
| 9 | 2 | 16.959 | 21/6:16.087 |
| 10 | 3 | 18.602 | 21/6:17.529 |
| 11 | 4 | 25.631 | 20/6:13.955 |
| 12 | 4 | 16.605 | 20/6:10.188 |
| 13 | 4 | 16.630 | 20/6:07.089 |
| 14 | 4 | 17.319 | 20/6:05.473 |
| 15 | 4 | 16.796 | 20/6:03.379 |
| 16 | 3 | 17.513 | 20/6:02.472 |
| 17 | 4 | 17.052 | 20/6:01.131 |
| 18 | 3 | 16.283 | 21/6:17.091 |
| 19 | 3 | 17.197 | 21/6:16.195 |
| 20 | 4 | 17.846 | 21/6:16.077 |
| 21 | 4 | 19.542 | 21/6:17.667 |