| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 3.908 | N/A |
| 2 | 1 | 15.847 | 20/5:05.001 |
| 3 | 1 | 15.590 | 20/5:02.559 |
| 4 | 1 | 15.425 | 20/5:00.700 |
| 5 | 1 | 15.384 | 21/5:15.138 |
| 6 | 1 | 14.963 | 21/5:12.744 |
| 7 | 1 | 15.596 | 21/5:13.258 |
| 8 | 1 | 15.591 | 21/5:13.610 |
| 9 | 1 | 15.257 | 21/5:13.040 |
| 10 | 1 | 15.282 | 21/5:12.652 |
| 11 | 1 | 14.945 | 21/5:11.668 |
| 12 | 1 | 15.247 | 21/5:11.411 |
| 13 | 1 | 15.547 | 21/5:11.698 |
| 14 | 1 | 15.078 | 21/5:11.218 |
| 15 | 1 | 15.576 | 21/5:11.519 |
| 16 | 1 | 15.491 | 21/5:11.666 |
| 17 | 1 | 15.655 | 21/5:12.000 |
| 18 | 1 | 15.699 | 21/5:12.346 |
| 19 | 1 | 16.578 | 21/5:13.631 |
| 20 | 1 | 16.782 | 21/5:14.995 |
| 21 | 1 | 17.458 | 21/5:16.899 |