| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.079 | N/A |
| 2 | 4 | 21.295 | 20/7:06.684 |
| 3 | 4 | 20.223 | 21/7:17.259 |
| 4 | 4 | 19.426 | 21/7:08.372 |
| 5 | 5 | 25.260 | 20/7:11.548 |
| 6 | 4 | 20.355 | 20/7:07.003 |
| 7 | 4 | 22.818 | 20/7:11.772 |
| 8 | 4 | 20.708 | 20/7:09.452 |
| 9 | 4 | 21.654 | 20/7:09.959 |
| 10 | 5 | 24.394 | 20/7:16.137 |
| 11 | 5 | 19.547 | 20/7:11.871 |
| 12 | 5 | 18.723 | 20/7:06.956 |
| 13 | 5 | 19.916 | 20/7:04.750 |
| 14 | 5 | 18.854 | 20/7:01.331 |
| 15 | 5 | 18.797 | 21/7:19.179 |
| 16 | 4 | 20.649 | 21/7:18.904 |
| 17 | 4 | 18.657 | 21/7:16.174 |
| 18 | 4 | 23.025 | 21/7:18.903 |
| 19 | 4 | 19.923 | 21/7:17.883 |
| 20 | 4 | 21.101 | 21/7:18.210 |
| 21 | 4 | 20.006 | 21/7:17.410 |