| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.989 | 21/6:17.769 |
| 2 | 3 | 17.657 | 21/6:14.283 |
| 3 | 3 | 18.350 | 21/6:17.972 |
| 4 | 2 | 18.337 | 20/6:01.665 |
| 5 | 2 | 20.312 | 20/6:10.580 |
| 6 | 3 | 18.504 | 20/6:10.497 |
| 7 | 4 | 18.428 | 20/6:10.220 |
| 8 | 3 | 17.461 | 20/6:07.595 |
| 9 | 4 | 18.260 | 20/6:07.329 |
| 10 | 4 | 18.601 | 20/6:07.798 |
| 11 | 4 | 17.730 | 20/6:06.598 |
| 12 | 4 | 17.908 | 20/6:05.895 |
| 13 | 5 | 25.444 | 20/6:16.894 |
| 14 | 5 | 17.256 | 20/6:14.624 |
| 15 | 5 | 17.891 | 20/6:13.504 |
| 16 | 5 | 17.805 | 20/6:12.416 |
| 17 | 5 | 18.365 | 20/6:12.115 |
| 18 | 5 | 17.355 | 20/6:10.726 |
| 19 | 5 | 21.303 | 20/6:13.638 |
| 20 | 5 | 19.127 | 20/6:14.083 |