| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.741 | 19/6:15.079 |
| 2 | 3 | 20.001 | 19/6:17.549 |
| 3 | 3 | 20.137 | 19/6:19.234 |
| 4 | 3 | 19.232 | 19/6:15.777 |
| 5 | 3 | 18.510 | 19/6:10.960 |
| 6 | 3 | 20.177 | 19/6:13.027 |
| 7 | 3 | 19.160 | 19/6:11.743 |
| 8 | 3 | 20.241 | 19/6:13.348 |
| 9 | 3 | 18.695 | 19/6:11.332 |
| 10 | 3 | 18.648 | 19/6:09.630 |
| 11 | 3 | 18.539 | 19/6:08.049 |
| 12 | 3 | 18.803 | 19/6:07.150 |
| 13 | 3 | 18.981 | 19/6:06.649 |
| 14 | 3 | 18.326 | 19/6:05.331 |
| 15 | 3 | 18.401 | 19/6:04.283 |
| 16 | 2 | 18.892 | 19/6:03.950 |
| 17 | 2 | 18.850 | 19/6:03.609 |
| 18 | 1 | 18.772 | 19/6:03.223 |
| 19 | 1 | 18.533 | 19/6:02.639 |