| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.259 | 19/6:05.921 |
| 2 | 1 | 18.832 | 19/6:01.865 |
| 3 | 1 | 18.373 | 20/6:16.427 |
| 4 | 1 | 18.693 | 20/6:15.785 |
| 5 | 2 | 28.496 | 18/6:13.151 |
| 6 | 2 | 18.563 | 18/6:06.648 |
| 7 | 1 | 18.373 | 18/6:01.515 |
| 8 | 1 | 19.017 | 19/6:19.064 |
| 9 | 1 | 18.780 | 19/6:16.593 |
| 10 | 1 | 18.869 | 19/6:14.784 |
| 11 | 1 | 19.261 | 19/6:13.982 |
| 12 | 1 | 20.891 | 19/6:15.894 |
| 13 | 1 | 18.637 | 19/6:14.218 |
| 14 | 1 | 18.792 | 19/6:12.992 |
| 15 | 1 | 19.222 | 19/6:12.473 |
| 16 | 1 | 19.155 | 19/6:11.940 |
| 17 | 1 | 19.193 | 19/6:11.513 |
| 18 | 1 | 19.747 | 19/6:11.717 |
| 19 | 1 | 18.937 | 19/6:11.090 |