| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.989 | 19/5:03.791 |
| 2 | 1 | 15.476 | 20/5:14.650 |
| 3 | 1 | 15.788 | 20/5:15.020 |
| 4 | 2 | 15.485 | 20/5:13.690 |
| 5 | 2 | 15.196 | 20/5:11.736 |
| 6 | 2 | 15.336 | 20/5:10.900 |
| 7 | 2 | 15.401 | 20/5:10.489 |
| 8 | 2 | 15.383 | 20/5:10.135 |
| 9 | 2 | 15.998 | 20/5:11.227 |
| 10 | 2 | 15.392 | 20/5:10.888 |
| 11 | 2 | 15.508 | 20/5:10.822 |
| 12 | 2 | 15.815 | 20/5:11.278 |
| 13 | 2 | 15.592 | 20/5:11.322 |
| 14 | 2 | 15.429 | 20/5:11.126 |
| 15 | 2 | 18.561 | 20/5:15.132 |
| 16 | 2 | 15.569 | 20/5:14.898 |
| 17 | 2 | 15.509 | 20/5:14.620 |
| 18 | 2 | 16.295 | 20/5:15.247 |
| 19 | 2 | 15.460 | 20/5:14.928 |
| 20 | 2 | 15.665 | 20/5:14.847 |