| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.927 | N/A |
| 2 | 4 | 24.101 | 18/7:13.644 |
| 3 | 4 | 20.287 | 19/7:03.419 |
| 4 | 4 | 21.185 | 20/7:19.222 |
| 5 | 3 | 20.274 | 20/7:11.700 |
| 6 | 3 | 23.139 | 20/7:18.073 |
| 7 | 3 | 20.556 | 20/7:14.143 |
| 8 | 3 | 20.557 | 20/7:11.338 |
| 9 | 3 | 20.798 | 20/7:09.807 |
| 10 | 3 | 20.377 | 20/7:07.727 |
| 11 | 3 | 20.696 | 20/7:06.067 |
| 12 | 3 | 20.256 | 20/7:05.044 |
| 13 | 3 | 20.493 | 20/7:04.065 |
| 14 | 3 | 20.449 | 20/7:03.172 |
| 15 | 3 | 20.544 | 20/7:02.536 |
| 16 | 3 | 22.273 | 20/7:04.174 |
| 17 | 3 | 20.859 | 20/7:03.929 |
| 18 | 3 | 21.623 | 20/7:04.566 |
| 19 | 3 | 20.635 | 20/7:04.090 |
| 20 | 3 | 21.339 | 20/7:04.368 |