| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.564 | 21/5:05.844 |
| 2 | 1 | 14.675 | 21/5:07.010 |
| 3 | 1 | 15.470 | 21/5:12.963 |
| 4 | 1 | 13.918 | 21/5:07.792 |
| 5 | 1 | 14.942 | 21/5:08.990 |
| 6 | 1 | 15.174 | 21/5:10.601 |
| 7 | 1 | 15.378 | 21/5:12.363 |
| 8 | 1 | 13.407 | 21/5:08.511 |
| 9 | 1 | 19.322 | 20/5:04.111 |
| 10 | 1 | 16.175 | 20/5:06.050 |
| 11 | 1 | 14.070 | 20/5:03.809 |
| 12 | 1 | 14.414 | 20/5:02.515 |
| 13 | 1 | 13.929 | 20/5:00.674 |
| 14 | 1 | 18.654 | 20/5:05.846 |
| 15 | 2 | 19.440 | 20/5:11.376 |
| 16 | 2 | 14.208 | 20/5:09.675 |
| 17 | 2 | 16.479 | 20/5:10.846 |
| 18 | 2 | 13.753 | 20/5:08.858 |
| 19 | 2 | 15.885 | 20/5:09.323 |
| 20 | 2 | 22.679 | 20/5:16.536 |