| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.916 | 20/6:18.320 |
| 2 | 2 | 19.304 | 19/6:03.090 |
| 3 | 1 | 19.334 | 19/6:04.509 |
| 4 | 1 | 19.487 | 19/6:05.945 |
| 5 | 1 | 19.054 | 19/6:05.161 |
| 6 | 1 | 19.659 | 19/6:06.554 |
| 7 | 1 | 19.514 | 19/6:07.156 |
| 8 | 1 | 19.158 | 19/6:06.762 |
| 9 | 1 | 19.542 | 19/6:07.266 |
| 10 | 1 | 18.752 | 19/6:06.168 |
| 11 | 1 | 18.828 | 19/6:05.401 |
| 12 | 1 | 20.410 | 19/6:07.267 |
| 13 | 1 | 19.353 | 19/6:07.301 |
| 14 | 1 | 19.673 | 19/6:07.764 |
| 15 | 1 | 19.078 | 19/6:07.412 |
| 16 | 1 | 19.693 | 19/6:07.834 |
| 17 | 1 | 19.281 | 19/6:07.746 |
| 18 | 1 | 19.353 | 19/6:07.744 |
| 19 | 1 | 19.200 | 19/6:07.589 |