| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.372 | 21/6:04.812 |
| 2 | 5 | 18.062 | 21/6:12.057 |
| 3 | 4 | 18.120 | 21/6:14.878 |
| 4 | 6 | 23.937 | 19/6:08.082 |
| 5 | 6 | 17.539 | 19/6:01.114 |
| 6 | 6 | 21.794 | 19/6:09.943 |
| 7 | 6 | 17.078 | 19/6:03.448 |
| 8 | 6 | 16.802 | 20/6:16.760 |
| 9 | 6 | 20.276 | 19/6:00.958 |
| 10 | 6 | 18.984 | 19/6:00.932 |
| 11 | 6 | 17.258 | 20/6:16.767 |
| 12 | 6 | 17.214 | 20/6:14.060 |
| 13 | 6 | 16.967 | 20/6:11.389 |
| 14 | 6 | 17.190 | 20/6:09.419 |
| 15 | 6 | 22.981 | 20/6:15.432 |
| 16 | 6 | 21.004 | 20/6:18.223 |
| 17 | 6 | 18.065 | 20/6:17.227 |
| 18 | 6 | 17.506 | 20/6:15.721 |
| 19 | 6 | 16.641 | 20/6:13.463 |
| 20 | 6 | 18.635 | 20/6:13.425 |