| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.379 | 19/6:08.201 |
| 2 | 2 | 18.672 | 19/6:01.485 |
| 3 | 1 | 18.659 | 20/6:18.067 |
| 4 | 1 | 18.603 | 20/6:16.565 |
| 5 | 1 | 18.712 | 20/6:16.100 |
| 6 | 1 | 19.699 | 19/6:00.126 |
| 7 | 1 | 18.726 | 20/6:18.429 |
| 8 | 1 | 18.100 | 20/6:16.375 |
| 9 | 1 | 18.161 | 20/6:14.913 |
| 10 | 1 | 18.929 | 20/6:15.280 |
| 11 | 1 | 18.341 | 20/6:14.511 |
| 12 | 1 | 18.508 | 20/6:14.148 |
| 13 | 1 | 18.290 | 20/6:13.506 |
| 14 | 1 | 19.925 | 20/6:15.291 |
| 15 | 1 | 18.055 | 20/6:14.345 |
| 16 | 1 | 17.635 | 20/6:12.993 |
| 17 | 1 | 18.650 | 20/6:12.993 |
| 18 | 1 | 17.765 | 20/6:12.010 |
| 19 | 1 | 18.374 | 20/6:11.772 |
| 20 | 1 | 18.060 | 20/6:11.243 |