| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.201 | 20/6:04.020 |
| 2 | 4 | 18.612 | 20/6:08.130 |
| 3 | 3 | 17.874 | 20/6:04.580 |
| 4 | 3 | 18.142 | 20/6:04.145 |
| 5 | 3 | 19.023 | 20/6:07.408 |
| 6 | 3 | 18.598 | 20/6:08.167 |
| 7 | 3 | 18.667 | 20/6:08.906 |
| 8 | 6 | 28.683 | 19/6:14.775 |
| 9 | 6 | 17.950 | 19/6:11.028 |
| 10 | 6 | 18.418 | 19/6:08.919 |
| 11 | 5 | 17.958 | 19/6:06.399 |
| 12 | 7 | 28.630 | 18/6:01.134 |
| 13 | 7 | 18.230 | 19/6:18.518 |
| 14 | 7 | 20.442 | 19/6:19.224 |
| 15 | 7 | 18.684 | 19/6:17.609 |
| 16 | 7 | 18.696 | 19/6:16.210 |
| 17 | 7 | 18.608 | 19/6:14.877 |
| 18 | 7 | 18.407 | 19/6:13.480 |
| 19 | 7 | 18.739 | 19/6:12.562 |