| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.265 | 20/6:05.300 |
| 2 | 1 | 21.998 | 18/6:02.367 |
| 3 | 3 | 20.805 | 18/6:06.408 |
| 4 | 2 | 18.469 | 19/6:17.801 |
| 5 | 1 | 17.792 | 19/6:09.850 |
| 6 | 3 | 21.510 | 19/6:16.324 |
| 7 | 2 | 20.421 | 19/6:17.991 |
| 8 | 2 | 18.001 | 19/6:13.495 |
| 9 | 2 | 18.744 | 19/6:11.566 |
| 10 | 2 | 18.755 | 19/6:10.044 |
| 11 | 2 | 18.466 | 19/6:08.299 |
| 12 | 2 | 18.579 | 19/6:07.025 |
| 13 | 1 | 18.383 | 19/6:05.659 |
| 14 | 1 | 19.256 | 19/6:05.674 |
| 15 | 2 | 20.944 | 19/6:07.825 |
| 16 | 2 | 19.291 | 19/6:07.744 |
| 17 | 1 | 17.998 | 19/6:06.227 |
| 18 | 1 | 18.091 | 19/6:04.977 |
| 19 | 1 | 18.541 | 19/6:04.309 |