| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 18.346 | 20/6:06.920 |
| 2 | 6 | 17.437 | 21/6:15.721 |
| 3 | 6 | 17.302 | 21/6:11.595 |
| 4 | 6 | 18.494 | 21/6:15.790 |
| 5 | 7 | 24.090 | 19/6:03.542 |
| 6 | 7 | 18.874 | 19/6:02.720 |
| 7 | 7 | 19.799 | 19/6:04.643 |
| 8 | 7 | 17.821 | 19/6:01.387 |
| 9 | 7 | 18.291 | 20/6:18.787 |
| 10 | 8 | 17.858 | 20/6:16.624 |
| 11 | 7 | 17.248 | 20/6:13.745 |
| 12 | 7 | 17.491 | 20/6:11.752 |
| 13 | 7 | 17.601 | 20/6:10.234 |
| 14 | 7 | 18.555 | 20/6:10.296 |
| 15 | 8 | 18.263 | 20/6:09.960 |
| 16 | 8 | 17.683 | 20/6:08.941 |
| 17 | 7 | 18.130 | 20/6:08.568 |
| 18 | 7 | 18.536 | 20/6:08.688 |
| 19 | 8 | 17.669 | 20/6:07.882 |
| 20 | 7 | 17.165 | 20/6:06.653 |