| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.343 | N/A |
| 2 | 1 | 20.279 | 18/6:05.086 |
| 3 | 1 | 20.747 | 18/6:09.064 |
| 4 | 1 | 19.389 | 18/6:02.694 |
| 5 | 1 | 19.489 | 19/6:19.911 |
| 6 | 1 | 19.914 | 19/6:19.687 |
| 7 | 1 | 19.002 | 19/6:16.803 |
| 8 | 1 | 26.166 | 18/6:12.451 |
| 9 | 1 | 19.622 | 18/6:10.135 |
| 10 | 1 | 20.931 | 18/6:10.805 |
| 11 | 1 | 19.830 | 18/6:09.470 |
| 12 | 1 | 19.401 | 18/6:07.714 |
| 13 | 1 | 19.302 | 18/6:06.111 |
| 14 | 1 | 19.992 | 18/6:05.657 |
| 15 | 1 | 20.027 | 18/6:05.310 |
| 16 | 1 | 22.795 | 18/6:08.147 |
| 17 | 1 | 19.952 | 18/6:07.608 |
| 18 | 1 | 20.342 | 18/6:07.523 |