| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.785 | 19/6:15.915 |
| 2 | 2 | 19.529 | 19/6:13.483 |
| 3 | 2 | 19.692 | 19/6:13.705 |
| 4 | 1 | 18.566 | 19/6:08.467 |
| 5 | 1 | 18.814 | 19/6:06.267 |
| 6 | 2 | 20.044 | 19/6:08.695 |
| 7 | 2 | 18.993 | 19/6:07.577 |
| 8 | 2 | 20.157 | 19/6:09.503 |
| 9 | 2 | 18.984 | 19/6:08.524 |
| 10 | 2 | 19.296 | 19/6:08.334 |
| 11 | 2 | 19.374 | 19/6:08.313 |
| 12 | 2 | 19.180 | 19/6:07.989 |
| 13 | 2 | 18.787 | 19/6:07.140 |
| 14 | 2 | 18.633 | 19/6:06.203 |
| 15 | 2 | 21.697 | 19/6:09.273 |
| 16 | 2 | 19.422 | 19/6:09.257 |
| 17 | 2 | 19.332 | 19/6:09.142 |
| 18 | 2 | 19.955 | 19/6:09.698 |
| 19 | 2 | 19.910 | 19/6:10.150 |