| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.262 | 19/6:05.978 |
| 2 | 4 | 18.653 | 19/6:00.192 |
| 3 | 4 | 18.379 | 20/6:15.293 |
| 4 | 4 | 17.633 | 20/6:09.635 |
| 5 | 6 | 19.909 | 20/6:15.344 |
| 6 | 5 | 17.967 | 20/6:12.677 |
| 7 | 5 | 17.895 | 20/6:10.566 |
| 8 | 5 | 17.348 | 20/6:07.615 |
| 9 | 5 | 18.660 | 20/6:08.236 |
| 10 | 5 | 17.770 | 20/6:06.952 |
| 11 | 6 | 23.497 | 20/6:16.315 |
| 12 | 6 | 18.149 | 20/6:15.203 |
| 13 | 6 | 20.228 | 20/6:17.462 |
| 14 | 6 | 18.482 | 20/6:16.903 |
| 15 | 6 | 24.063 | 19/6:04.667 |
| 16 | 6 | 18.469 | 19/6:03.807 |
| 17 | 6 | 18.908 | 19/6:03.539 |
| 18 | 6 | 18.476 | 19/6:02.845 |
| 19 | 6 | 18.030 | 19/6:01.778 |