| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.001 | N/A |
| 2 | 2 | 18.487 | 20/6:12.254 |
| 3 | 3 | 23.075 | 18/6:14.278 |
| 4 | 2 | 18.599 | 18/6:01.913 |
| 5 | 3 | 22.803 | 18/6:13.598 |
| 6 | 3 | 19.610 | 18/6:09.752 |
| 7 | 3 | 18.938 | 18/6:05.285 |
| 8 | 3 | 21.823 | 18/6:09.100 |
| 9 | 3 | 23.712 | 18/6:15.975 |
| 10 | 3 | 18.621 | 18/6:11.707 |
| 11 | 3 | 21.456 | 18/6:13.111 |
| 12 | 4 | 20.072 | 18/6:12.122 |
| 13 | 3 | 18.373 | 18/6:08.890 |
| 14 | 2 | 18.044 | 18/6:05.725 |
| 15 | 2 | 18.522 | 18/6:03.593 |
| 16 | 2 | 21.983 | 18/6:05.668 |
| 17 | 2 | 21.748 | 18/6:07.233 |
| 18 | 2 | 18.008 | 18/6:04.875 |