| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.227 | 18/6:04.086 |
| 2 | 1 | 19.268 | 19/6:15.203 |
| 3 | 1 | 19.031 | 19/6:10.665 |
| 4 | 1 | 18.858 | 19/6:07.574 |
| 5 | 1 | 18.835 | 19/6:05.632 |
| 6 | 1 | 19.134 | 19/6:05.284 |
| 7 | 1 | 19.444 | 19/6:05.878 |
| 8 | 1 | 20.376 | 19/6:08.536 |
| 9 | 1 | 19.499 | 19/6:08.752 |
| 10 | 1 | 19.220 | 19/6:08.395 |
| 11 | 1 | 19.302 | 19/6:08.244 |
| 12 | 1 | 19.358 | 19/6:08.207 |
| 13 | 1 | 19.222 | 19/6:07.977 |
| 14 | 1 | 19.298 | 19/6:07.883 |
| 15 | 1 | 19.107 | 19/6:07.560 |
| 16 | 1 | 19.230 | 19/6:07.423 |
| 17 | 1 | 19.336 | 19/6:07.421 |
| 18 | 1 | 19.751 | 19/6:07.857 |
| 19 | 1 | 20.419 | 19/6:08.915 |