| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.151 | 20/6:03.020 |
| 2 | 2 | 17.373 | 21/6:13.002 |
| 3 | 2 | 19.063 | 20/6:03.913 |
| 4 | 1 | 17.570 | 20/6:00.785 |
| 5 | 1 | 17.627 | 21/6:17.093 |
| 6 | 1 | 18.424 | 20/6:00.693 |
| 7 | 1 | 17.801 | 20/6:00.026 |
| 8 | 1 | 17.487 | 21/6:16.677 |
| 9 | 1 | 17.182 | 21/6:14.915 |
| 10 | 1 | 18.064 | 21/6:15.358 |
| 11 | 1 | 17.916 | 21/6:15.438 |
| 12 | 1 | 18.303 | 21/6:16.182 |
| 13 | 1 | 21.172 | 20/6:03.282 |
| 14 | 1 | 17.819 | 20/6:02.789 |
| 15 | 1 | 17.460 | 20/6:01.883 |
| 16 | 1 | 17.256 | 20/6:00.835 |
| 17 | 1 | 17.906 | 20/6:00.675 |
| 18 | 1 | 18.067 | 20/6:00.712 |
| 19 | 1 | 17.944 | 20/6:00.616 |
| 20 | 1 | 18.051 | 20/6:00.636 |