| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.432 | 21/6:06.072 |
| 2 | 4 | 16.883 | 21/6:00.308 |
| 3 | 4 | 18.136 | 21/6:07.157 |
| 4 | 4 | 17.738 | 21/6:08.492 |
| 5 | 4 | 17.499 | 21/6:08.290 |
| 6 | 5 | 19.204 | 21/6:14.122 |
| 7 | 4 | 17.671 | 21/6:13.689 |
| 8 | 4 | 17.634 | 21/6:13.267 |
| 9 | 4 | 16.760 | 21/6:10.900 |
| 10 | 4 | 16.739 | 21/6:08.962 |
| 11 | 4 | 17.305 | 21/6:08.456 |
| 12 | 4 | 18.695 | 21/6:10.468 |
| 13 | 5 | 17.568 | 21/6:10.350 |
| 14 | 5 | 17.271 | 21/6:09.803 |
| 15 | 5 | 17.643 | 21/6:09.849 |
| 16 | 5 | 17.744 | 21/6:10.023 |
| 17 | 5 | 17.384 | 21/6:09.731 |
| 18 | 5 | 18.668 | 21/6:10.970 |
| 19 | 5 | 18.065 | 21/6:11.412 |
| 20 | 5 | 16.942 | 21/6:10.630 |