| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.370 | 21/6:04.770 |
| 2 | 5 | 17.187 | 21/6:02.849 |
| 3 | 5 | 19.102 | 21/6:15.613 |
| 4 | 5 | 16.843 | 21/6:10.136 |
| 5 | 5 | 17.262 | 21/6:08.609 |
| 6 | 4 | 17.268 | 21/6:07.612 |
| 7 | 5 | 21.722 | 20/6:02.154 |
| 8 | 5 | 17.801 | 20/6:01.388 |
| 9 | 5 | 16.658 | 21/6:16.164 |
| 10 | 5 | 16.724 | 21/6:13.668 |
| 11 | 5 | 17.152 | 21/6:12.443 |
| 12 | 5 | 17.189 | 21/6:11.486 |
| 13 | 4 | 16.933 | 21/6:10.264 |
| 14 | 4 | 16.951 | 21/6:09.243 |
| 15 | 4 | 17.470 | 21/6:09.085 |
| 16 | 4 | 17.476 | 21/6:08.954 |
| 17 | 4 | 17.266 | 21/6:08.580 |
| 18 | 4 | 17.021 | 21/6:07.961 |
| 19 | 4 | 16.911 | 21/6:07.286 |
| 20 | 4 | 17.179 | 21/6:06.959 |
| 21 | 4 | 16.580 | 21/6:06.065 |