| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.668 | N/A |
| 2 | 4 | 19.588 | 19/6:12.252 |
| 3 | 4 | 19.541 | 19/6:11.829 |
| 4 | 4 | 19.044 | 19/6:08.706 |
| 5 | 4 | 20.135 | 19/6:12.054 |
| 6 | 5 | 21.181 | 19/6:17.828 |
| 7 | 6 | 19.723 | 19/6:17.304 |
| 8 | 6 | 20.317 | 19/6:18.456 |
| 9 | 6 | 20.391 | 19/6:19.488 |
| 10 | 6 | 22.465 | 18/6:04.173 |
| 11 | 6 | 18.721 | 18/6:01.548 |
| 12 | 6 | 23.115 | 18/6:06.191 |
| 13 | 6 | 19.593 | 18/6:05.071 |
| 14 | 6 | 18.840 | 18/6:03.138 |
| 15 | 6 | 23.388 | 18/6:07.004 |
| 16 | 6 | 20.069 | 18/6:06.593 |
| 17 | 6 | 21.793 | 18/6:08.066 |
| 18 | 6 | 20.895 | 18/6:08.467 |