| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.647 | 19/6:13.293 |
| 2 | 1 | 19.246 | 19/6:09.483 |
| 3 | 1 | 21.008 | 19/6:19.373 |
| 4 | 1 | 17.118 | 19/6:05.840 |
| 5 | 3 | 27.578 | 18/6:16.549 |
| 6 | 1 | 17.776 | 18/6:07.119 |
| 7 | 1 | 17.730 | 18/6:00.265 |
| 8 | 2 | 17.984 | 19/6:15.457 |
| 9 | 1 | 18.262 | 19/6:12.292 |
| 10 | 1 | 17.822 | 19/6:08.925 |
| 11 | 1 | 19.229 | 19/6:08.600 |
| 12 | 1 | 20.960 | 19/6:11.070 |
| 13 | 1 | 17.255 | 19/6:07.745 |
| 14 | 1 | 19.905 | 19/6:08.491 |
| 15 | 2 | 22.477 | 19/6:12.396 |
| 16 | 2 | 16.794 | 19/6:09.064 |
| 17 | 2 | 21.652 | 19/6:11.554 |
| 18 | 2 | 22.475 | 19/6:14.636 |
| 19 | 2 | 22.363 | 19/6:17.281 |