| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.184 | 18/6:03.312 |
| 2 | 1 | 19.030 | 19/6:12.533 |
| 3 | 1 | 18.483 | 19/6:05.414 |
| 4 | 1 | 18.605 | 19/6:02.435 |
| 5 | 1 | 19.181 | 19/6:02.835 |
| 6 | 1 | 18.935 | 19/6:02.324 |
| 7 | 1 | 19.055 | 19/6:02.284 |
| 8 | 1 | 23.043 | 19/6:11.726 |
| 9 | 1 | 18.668 | 19/6:09.833 |
| 10 | 1 | 18.987 | 19/6:08.925 |
| 11 | 1 | 19.031 | 19/6:08.258 |
| 12 | 1 | 19.318 | 19/6:08.157 |
| 13 | 1 | 19.382 | 19/6:08.164 |
| 14 | 1 | 20.697 | 19/6:09.956 |
| 15 | 1 | 19.121 | 19/6:09.512 |
| 16 | 1 | 18.778 | 19/6:08.716 |
| 17 | 1 | 18.915 | 19/6:08.167 |
| 18 | 1 | 19.510 | 19/6:08.308 |
| 19 | 1 | 21.037 | 19/6:09.960 |