| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.690 | 21/6:11.490 |
| 2 | 2 | 17.741 | 21/6:12.025 |
| 3 | 2 | 17.525 | 21/6:10.692 |
| 4 | 2 | 17.575 | 21/6:10.288 |
| 5 | 1 | 16.995 | 21/6:07.609 |
| 6 | 1 | 17.985 | 21/6:09.288 |
| 7 | 2 | 17.828 | 21/6:10.017 |
| 8 | 2 | 18.102 | 21/6:11.283 |
| 9 | 2 | 17.516 | 21/6:10.900 |
| 10 | 2 | 17.125 | 21/6:09.772 |
| 11 | 2 | 17.908 | 21/6:10.345 |
| 12 | 2 | 17.573 | 21/6:10.235 |
| 13 | 2 | 17.446 | 21/6:09.938 |
| 14 | 2 | 17.254 | 21/6:09.394 |
| 15 | 2 | 17.252 | 21/6:08.921 |
| 16 | 2 | 17.151 | 21/6:08.374 |
| 17 | 2 | 17.534 | 21/6:08.365 |
| 18 | 1 | 17.840 | 21/6:08.713 |
| 19 | 1 | 17.268 | 21/6:08.393 |
| 20 | 1 | 17.734 | 21/6:08.594 |
| 21 | 1 | 17.654 | 21/6:08.696 |