| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.725 | N/A |
| 2 | 3 | 17.516 | 21/6:13.045 |
| 3 | 3 | 17.600 | 21/6:13.885 |
| 4 | 1 | 17.781 | 21/6:15.371 |
| 5 | 1 | 17.316 | 21/6:13.079 |
| 6 | 1 | 18.384 | 21/6:17.113 |
| 7 | 1 | 19.509 | 20/6:05.060 |
| 8 | 1 | 17.818 | 20/6:04.518 |
| 9 | 1 | 19.293 | 20/6:07.615 |
| 10 | 1 | 17.915 | 20/6:07.114 |
| 11 | 1 | 18.709 | 20/6:08.222 |
| 12 | 1 | 18.084 | 20/6:08.005 |
| 13 | 1 | 18.047 | 20/6:07.847 |
| 14 | 1 | 17.451 | 20/6:06.804 |
| 15 | 1 | 18.111 | 20/6:06.806 |
| 16 | 1 | 19.059 | 20/6:08.009 |
| 17 | 1 | 17.885 | 20/6:07.667 |
| 18 | 1 | 17.523 | 20/6:06.961 |
| 19 | 1 | 17.989 | 20/6:06.825 |
| 20 | 1 | 18.735 | 20/6:07.450 |