| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.907 | 19/5:02.233 |
| 2 | 1 | 15.512 | 20/5:14.190 |
| 3 | 1 | 15.570 | 20/5:13.260 |
| 4 | 1 | 15.714 | 20/5:13.515 |
| 5 | 1 | 15.818 | 20/5:14.084 |
| 6 | 1 | 15.689 | 20/5:14.033 |
| 7 | 1 | 15.700 | 20/5:14.029 |
| 8 | 1 | 15.888 | 20/5:14.495 |
| 9 | 1 | 16.089 | 20/5:15.304 |
| 10 | 1 | 15.747 | 20/5:15.268 |
| 11 | 1 | 15.707 | 20/5:15.165 |
| 12 | 1 | 15.713 | 20/5:15.090 |
| 13 | 1 | 15.949 | 20/5:15.389 |
| 14 | 1 | 15.711 | 20/5:15.306 |
| 15 | 1 | 15.754 | 20/5:15.291 |
| 16 | 1 | 15.622 | 20/5:15.113 |
| 17 | 1 | 15.732 | 20/5:15.085 |
| 18 | 1 | 16.116 | 20/5:15.487 |
| 19 | 1 | 21.471 | 19/5:05.409 |