| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.260 | N/A |
| 2 | 4 | 22.510 | 19/7:12.044 |
| 3 | 4 | 22.489 | 19/7:12.251 |
| 4 | 4 | 21.162 | 19/7:04.226 |
| 5 | 4 | 21.066 | 20/7:21.588 |
| 6 | 4 | 23.717 | 19/7:06.658 |
| 7 | 4 | 22.366 | 19/7:07.019 |
| 8 | 4 | 27.575 | 19/7:20.964 |
| 9 | 4 | 20.877 | 19/7:16.224 |
| 10 | 4 | 20.661 | 19/7:12.106 |
| 11 | 4 | 20.952 | 19/7:09.335 |
| 12 | 4 | 21.314 | 19/7:07.660 |
| 13 | 4 | 20.866 | 19/7:05.592 |
| 14 | 4 | 20.721 | 19/7:03.642 |
| 15 | 4 | 26.065 | 19/7:08.841 |
| 16 | 4 | 21.936 | 19/7:08.392 |
| 17 | 5 | 26.061 | 19/7:12.640 |
| 18 | 4 | 21.363 | 19/7:11.414 |
| 19 | 4 | 21.267 | 19/7:10.228 |