| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2:24.374 | 2/4:48.748 |
| 2 | 4 | 15.344 | 4/5:19.436 |
| 3 | 4 | 4.485 | 5/4:33.672 |
| 4 | 4 | 4.523 | 6/4:13.089 |
| 5 | 4 | 4.484 | 7/4:02.494 |
| 6 | 4 | 4.746 | 9/4:26.934 |
| 7 | 4 | 4.399 | 10/4:20.507 |
| 8 | 3 | 4.352 | 11/4:16.722 |
| 9 | 2 | 4.429 | 12/4:14.848 |
| 10 | 2 | 4.465 | 13/4:14.281 |
| 11 | 2 | 4.631 | 14/4:14.841 |
| 12 | 2 | 4.687 | 15/4:16.149 |
| 13 | 2 | 6.332 | 15/4:03.751 |
| 14 | 2 | 4.637 | 16/4:06.729 |
| 15 | 2 | 4.416 | 17/4:09.678 |
| 16 | 2 | 4.809 | 18/4:13.252 |
| 17 | 2 | 4.852 | 18/4:03.492 |
| 18 | 2 | 5.008 | 19/4:08.027 |
| 19 | 2 | 4.612 | 20/4:12.195 |
| 20 | 2 | 5.850 | 20/4:05.435 |