| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.927 | 17/5:04.759 |
| 2 | 1 | 15.715 | 18/5:02.778 |
| 3 | 2 | 19.054 | 18/5:16.176 |
| 4 | 1 | 15.048 | 18/5:04.848 |
| 5 | 1 | 15.691 | 18/5:00.366 |
| 6 | 2 | 18.668 | 18/5:06.309 |
| 7 | 2 | 14.498 | 19/5:16.488 |
| 8 | 1 | 14.981 | 19/5:12.507 |
| 9 | 1 | 14.787 | 19/5:09.001 |
| 10 | 1 | 15.519 | 19/5:07.587 |
| 11 | 1 | 14.660 | 19/5:04.947 |
| 12 | 1 | 14.981 | 19/5:03.254 |
| 13 | 1 | 14.397 | 19/5:00.969 |
| 14 | 1 | 16.467 | 19/5:01.819 |
| 15 | 1 | 14.917 | 19/5:00.593 |
| 16 | 1 | 14.992 | 20/5:15.378 |
| 17 | 1 | 16.432 | 19/5:00.350 |
| 18 | 1 | 15.210 | 20/5:15.493 |
| 19 | 1 | 15.663 | 20/5:15.376 |
| 20 | 1 | 20.156 | 20/5:19.763 |