| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.769 | 19/6:15.611 |
| 2 | 1 | 18.234 | 19/6:01.029 |
| 3 | 1 | 17.727 | 20/6:11.533 |
| 4 | 2 | 25.961 | 18/6:07.610 |
| 5 | 2 | 20.187 | 18/6:06.761 |
| 6 | 1 | 18.563 | 18/6:01.323 |
| 7 | 1 | 19.054 | 19/6:18.629 |
| 8 | 1 | 18.451 | 19/6:15.122 |
| 9 | 1 | 18.625 | 19/6:12.761 |
| 10 | 1 | 18.049 | 19/6:09.778 |
| 11 | 1 | 19.338 | 19/6:09.564 |
| 12 | 1 | 17.913 | 19/6:07.129 |
| 13 | 1 | 20.946 | 19/6:09.502 |
| 14 | 1 | 17.940 | 19/6:07.456 |
| 15 | 1 | 18.358 | 19/6:06.212 |
| 16 | 1 | 18.098 | 19/6:04.815 |
| 17 | 1 | 18.538 | 19/6:04.075 |
| 18 | 1 | 18.098 | 19/6:02.952 |
| 19 | 1 | 17.491 | 19/6:01.340 |