| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.933 | N/A |
| 2 | 1 | 20.819 | 18/6:01.856 |
| 3 | 1 | 20.314 | 19/6:18.013 |
| 4 | 1 | 19.729 | 19/6:13.105 |
| 5 | 2 | 21.251 | 19/6:17.441 |
| 6 | 1 | 23.113 | 18/6:05.701 |
| 7 | 1 | 20.967 | 18/6:05.479 |
| 8 | 1 | 23.814 | 18/6:12.235 |
| 9 | 1 | 19.917 | 18/6:09.021 |
| 10 | 1 | 20.056 | 18/6:06.784 |
| 11 | 1 | 23.960 | 18/6:11.631 |
| 12 | 1 | 23.697 | 18/6:15.190 |
| 13 | 1 | 20.151 | 18/6:13.132 |
| 14 | 1 | 19.640 | 18/6:10.723 |
| 15 | 1 | 20.797 | 18/6:10.063 |
| 16 | 1 | 19.810 | 18/6:08.372 |
| 17 | 1 | 22.713 | 18/6:09.977 |
| 18 | 1 | 20.145 | 18/6:08.826 |