| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.413 | N/A |
| 2 | 1 | 19.238 | 19/6:07.697 |
| 3 | 1 | 20.006 | 19/6:14.609 |
| 4 | 4 | 25.500 | 17/6:06.714 |
| 5 | 6 | 24.777 | 17/6:19.497 |
| 6 | 6 | 21.068 | 17/6:15.297 |
| 7 | 5 | 20.251 | 17/6:10.319 |
| 8 | 5 | 20.671 | 17/6:07.723 |
| 9 | 5 | 19.781 | 17/6:03.997 |
| 10 | 5 | 19.853 | 17/6:01.226 |
| 11 | 4 | 20.286 | 18/6:20.845 |
| 12 | 4 | 19.981 | 18/6:19.049 |
| 13 | 4 | 19.854 | 18/6:17.373 |
| 14 | 3 | 20.227 | 18/6:16.442 |
| 15 | 2 | 20.074 | 18/6:15.458 |
| 16 | 2 | 20.074 | 18/6:14.606 |
| 17 | 2 | 19.986 | 18/6:13.766 |
| 18 | 2 | 20.086 | 18/6:13.126 |