| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.389 | N/A |
| 2 | 1 | 15.400 | 21/5:09.389 |
| 3 | 1 | 15.220 | 21/5:07.589 |
| 4 | 1 | 15.898 | 21/5:11.509 |
| 5 | 1 | 15.541 | 21/5:11.684 |
| 6 | 1 | 16.267 | 21/5:14.693 |
| 7 | 1 | 15.510 | 21/5:14.175 |
| 8 | 1 | 15.684 | 21/5:14.303 |
| 9 | 1 | 15.292 | 21/5:13.419 |
| 10 | 1 | 15.174 | 21/5:12.469 |
| 11 | 1 | 15.969 | 21/5:13.299 |
| 12 | 1 | 16.015 | 21/5:14.061 |
| 13 | 1 | 15.518 | 21/5:13.869 |
| 14 | 1 | 15.459 | 21/5:13.615 |
| 15 | 1 | 15.727 | 21/5:13.780 |
| 16 | 1 | 15.464 | 21/5:13.573 |
| 17 | 1 | 16.143 | 21/5:14.240 |
| 18 | 1 | 19.154 | 20/5:02.522 |
| 19 | 1 | 18.808 | 20/5:05.645 |
| 20 | 1 | 15.787 | 20/5:05.419 |