| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.234 | 20/6:04.680 |
| 2 | 3 | 18.688 | 20/6:09.220 |
| 3 | 2 | 17.038 | 21/6:17.720 |
| 4 | 2 | 17.405 | 21/6:14.666 |
| 5 | 2 | 17.850 | 21/6:14.703 |
| 6 | 2 | 16.889 | 21/6:11.364 |
| 7 | 2 | 17.742 | 21/6:11.538 |
| 8 | 2 | 17.153 | 21/6:10.122 |
| 9 | 2 | 17.852 | 21/6:10.652 |
| 10 | 2 | 17.533 | 21/6:10.406 |
| 11 | 2 | 16.643 | 21/6:08.506 |
| 12 | 2 | 17.608 | 21/6:08.611 |
| 13 | 2 | 16.914 | 21/6:07.579 |
| 14 | 2 | 17.019 | 21/6:06.852 |
| 15 | 2 | 17.340 | 21/6:06.671 |
| 16 | 2 | 19.459 | 21/6:09.294 |
| 17 | 2 | 16.932 | 21/6:08.487 |
| 18 | 2 | 17.122 | 21/6:07.991 |
| 19 | 2 | 17.114 | 21/6:07.539 |
| 20 | 2 | 18.259 | 21/6:08.334 |
| 21 | 2 | 17.585 | 21/6:08.379 |