| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.769 | 21/6:13.149 |
| 2 | 1 | 17.490 | 21/6:10.219 |
| 3 | 1 | 17.599 | 21/6:10.006 |
| 4 | 1 | 17.723 | 21/6:10.550 |
| 5 | 1 | 17.325 | 21/6:09.205 |
| 6 | 2 | 17.976 | 21/6:10.587 |
| 7 | 2 | 17.341 | 21/6:09.669 |
| 8 | 2 | 18.103 | 21/6:10.981 |
| 9 | 2 | 16.888 | 21/6:09.166 |
| 10 | 2 | 17.496 | 21/6:08.991 |
| 11 | 2 | 17.778 | 21/6:09.386 |
| 12 | 2 | 17.341 | 21/6:08.951 |
| 13 | 2 | 17.485 | 21/6:08.815 |
| 14 | 2 | 17.410 | 21/6:08.586 |
| 15 | 2 | 20.201 | 21/6:12.295 |
| 16 | 2 | 17.354 | 21/6:11.804 |
| 17 | 2 | 17.877 | 21/6:12.016 |
| 18 | 2 | 17.530 | 21/6:11.800 |
| 19 | 2 | 17.819 | 21/6:11.927 |
| 20 | 2 | 17.375 | 21/6:11.574 |
| 21 | 2 | 17.635 | 21/6:11.515 |