| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.551 | N/A |
| 2 | 5 | 17.275 | 21/6:06.051 |
| 3 | 5 | 17.100 | 21/6:04.301 |
| 4 | 5 | 17.018 | 21/6:03.171 |
| 5 | 6 | 17.623 | 21/6:05.631 |
| 6 | 5 | 17.057 | 21/6:04.843 |
| 7 | 5 | 16.527 | 21/6:02.551 |
| 8 | 5 | 16.449 | 21/6:00.691 |
| 9 | 5 | 16.681 | 22/6:16.842 |
| 10 | 5 | 16.699 | 22/6:16.218 |
| 11 | 5 | 16.118 | 22/6:14.499 |
| 12 | 4 | 16.795 | 22/6:14.385 |
| 13 | 4 | 16.480 | 22/6:13.739 |
| 14 | 4 | 16.913 | 22/6:13.892 |
| 15 | 4 | 17.845 | 22/6:15.421 |
| 16 | 4 | 16.856 | 22/6:15.361 |
| 17 | 4 | 16.872 | 22/6:15.330 |
| 18 | 4 | 18.541 | 21/6:00.373 |
| 19 | 4 | 17.678 | 21/6:01.136 |
| 20 | 4 | 17.048 | 21/6:01.156 |
| 21 | 4 | 17.242 | 21/6:01.368 |