| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.382 | 17/6:03.494 |
| 2 | 2 | 22.302 | 17/6:11.314 |
| 3 | 1 | 20.086 | 17/6:01.363 |
| 4 | 1 | 20.911 | 18/6:21.065 |
| 5 | 1 | 20.523 | 18/6:18.734 |
| 6 | 1 | 20.110 | 18/6:15.942 |
| 7 | 1 | 24.776 | 17/6:04.504 |
| 8 | 2 | 25.398 | 17/6:12.912 |
| 9 | 2 | 22.353 | 17/6:13.700 |
| 10 | 1 | 21.714 | 17/6:13.244 |
| 11 | 1 | 20.441 | 17/6:10.903 |
| 12 | 1 | 20.084 | 17/6:08.447 |
| 13 | 1 | 20.288 | 17/6:06.635 |
| 14 | 1 | 19.701 | 17/6:04.370 |
| 15 | 1 | 19.939 | 17/6:02.676 |
| 16 | 1 | 20.200 | 17/6:01.471 |
| 17 | 1 | 20.382 | 17/6:00.590 |