| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.949 | 19/5:03.031 |
| 2 | 3 | 15.960 | 19/5:03.135 |
| 3 | 1 | 15.952 | 19/5:03.120 |
| 4 | 1 | 15.984 | 19/5:03.264 |
| 5 | 1 | 16.265 | 19/5:04.418 |
| 6 | 1 | 15.576 | 19/5:03.006 |
| 7 | 1 | 16.371 | 19/5:04.155 |
| 8 | 1 | 16.288 | 19/5:04.819 |
| 9 | 1 | 15.648 | 19/5:03.985 |
| 10 | 1 | 15.196 | 19/5:02.459 |
| 11 | 1 | 21.595 | 19/5:12.263 |
| 12 | 1 | 15.677 | 19/5:11.063 |
| 13 | 1 | 16.079 | 19/5:10.635 |
| 14 | 1 | 15.495 | 19/5:09.476 |
| 15 | 1 | 15.845 | 19/5:08.915 |
| 16 | 2 | 16.537 | 19/5:09.245 |
| 17 | 2 | 15.897 | 19/5:08.822 |
| 18 | 2 | 15.827 | 19/5:08.371 |
| 19 | 2 | 16.045 | 19/5:08.186 |