| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.525 | 21/5:05.025 |
| 2 | 4 | 20.159 | 18/5:12.156 |
| 3 | 4 | 15.692 | 18/5:02.256 |
| 4 | 4 | 14.061 | 19/5:06.076 |
| 5 | 3 | 13.317 | 20/5:11.016 |
| 6 | 3 | 13.453 | 20/5:04.023 |
| 7 | 3 | 13.925 | 20/5:00.377 |
| 8 | 3 | 15.377 | 20/5:01.272 |
| 9 | 3 | 15.521 | 20/5:02.289 |
| 10 | 3 | 13.394 | 21/5:13.790 |
| 11 | 4 | 16.753 | 20/5:02.140 |
| 12 | 4 | 13.804 | 21/5:14.967 |
| 13 | 4 | 14.235 | 21/5:13.734 |
| 14 | 4 | 13.419 | 21/5:11.452 |
| 15 | 4 | 16.888 | 21/5:14.332 |
| 16 | 4 | 13.758 | 21/5:12.744 |
| 17 | 4 | 15.786 | 21/5:13.847 |
| 18 | 4 | 13.797 | 21/5:12.508 |
| 19 | 4 | 13.609 | 21/5:11.102 |
| 20 | 4 | 13.474 | 21/5:09.694 |
| 21 | 4 | 13.690 | 21/5:08.637 |