| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.622 | 21/5:07.062 |
| 2 | 1 | 14.322 | 21/5:03.912 |
| 3 | 1 | 15.297 | 21/5:09.687 |
| 4 | 1 | 14.539 | 21/5:08.595 |
| 5 | 1 | 14.333 | 21/5:07.075 |
| 6 | 1 | 14.338 | 21/5:06.078 |
| 7 | 1 | 14.478 | 21/5:05.787 |
| 8 | 1 | 15.019 | 21/5:06.988 |
| 9 | 1 | 16.007 | 21/5:10.228 |
| 10 | 1 | 14.535 | 21/5:09.729 |
| 11 | 2 | 17.322 | 21/5:14.641 |
| 12 | 1 | 14.574 | 21/5:13.925 |
| 13 | 1 | 14.682 | 21/5:13.494 |
| 14 | 1 | 14.296 | 21/5:12.546 |
| 15 | 1 | 14.353 | 21/5:11.804 |
| 16 | 1 | 16.339 | 21/5:13.761 |
| 17 | 1 | 16.704 | 20/5:00.894 |
| 18 | 1 | 14.733 | 20/5:00.548 |
| 19 | 1 | 14.339 | 21/5:14.814 |
| 20 | 1 | 14.658 | 21/5:14.465 |