| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.561 | 21/5:05.781 |
| 2 | 2 | 14.864 | 21/5:08.963 |
| 3 | 2 | 15.594 | 20/5:00.127 |
| 4 | 3 | 15.111 | 20/5:00.650 |
| 5 | 3 | 14.603 | 21/5:13.879 |
| 6 | 3 | 15.257 | 21/5:14.965 |
| 7 | 3 | 14.919 | 21/5:14.727 |
| 8 | 3 | 14.272 | 21/5:12.850 |
| 9 | 3 | 14.570 | 21/5:12.086 |
| 10 | 3 | 15.186 | 21/5:12.768 |
| 11 | 3 | 14.306 | 21/5:11.646 |
| 12 | 3 | 15.296 | 21/5:12.443 |
| 13 | 4 | 21.439 | 20/5:07.658 |
| 14 | 4 | 14.823 | 20/5:06.859 |
| 15 | 4 | 14.511 | 20/5:05.749 |
| 16 | 3 | 14.630 | 20/5:04.928 |
| 17 | 3 | 15.942 | 20/5:05.746 |
| 18 | 3 | 14.690 | 20/5:05.082 |
| 19 | 3 | 14.706 | 20/5:04.505 |
| 20 | 3 | 14.917 | 20/5:04.197 |