| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.054 | 18/6:00.972 |
| 2 | 2 | 19.351 | 19/6:14.348 |
| 3 | 1 | 20.080 | 19/6:16.738 |
| 4 | 1 | 19.778 | 19/6:16.499 |
| 5 | 2 | 19.997 | 19/6:17.188 |
| 6 | 2 | 19.569 | 19/6:16.292 |
| 7 | 3 | 20.648 | 19/6:18.580 |
| 8 | 3 | 20.106 | 19/6:19.010 |
| 9 | 2 | 19.758 | 19/6:18.609 |
| 10 | 2 | 19.411 | 19/6:17.629 |
| 11 | 2 | 20.368 | 19/6:18.480 |
| 12 | 2 | 19.034 | 19/6:17.077 |
| 13 | 4 | 25.527 | 18/6:05.097 |
| 14 | 5 | 23.620 | 18/6:09.387 |
| 15 | 5 | 19.613 | 18/6:08.297 |
| 16 | 5 | 21.003 | 18/6:08.907 |
| 17 | 5 | 20.076 | 18/6:08.463 |
| 18 | 4 | 20.332 | 18/6:08.325 |