| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.343 | 21/6:04.203 |
| 2 | 2 | 17.886 | 21/6:09.904 |
| 3 | 2 | 18.024 | 21/6:12.771 |
| 4 | 2 | 21.150 | 20/6:12.015 |
| 5 | 2 | 19.016 | 20/6:13.676 |
| 6 | 3 | 20.394 | 19/6:00.408 |
| 7 | 2 | 19.221 | 19/6:01.092 |
| 8 | 2 | 17.002 | 20/6:15.090 |
| 9 | 1 | 17.254 | 20/6:11.756 |
| 10 | 1 | 18.185 | 20/6:10.950 |
| 11 | 1 | 18.250 | 20/6:10.409 |
| 12 | 1 | 17.265 | 20/6:08.317 |
| 13 | 1 | 17.684 | 20/6:07.191 |
| 14 | 1 | 18.060 | 20/6:06.763 |
| 15 | 1 | 18.188 | 20/6:06.563 |
| 16 | 1 | 16.681 | 20/6:04.504 |
| 17 | 1 | 16.838 | 20/6:02.872 |
| 18 | 1 | 17.679 | 20/6:02.356 |
| 19 | 1 | 21.181 | 20/6:05.580 |
| 20 | 1 | 17.608 | 20/6:04.909 |