| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.054 | 19/6:02.026 |
| 2 | 1 | 19.760 | 19/6:08.733 |
| 3 | 1 | 19.854 | 19/6:11.564 |
| 4 | 2 | 20.280 | 19/6:15.003 |
| 5 | 2 | 20.368 | 19/6:17.401 |
| 6 | 2 | 20.064 | 19/6:18.037 |
| 7 | 2 | 19.831 | 19/6:17.858 |
| 8 | 2 | 19.940 | 19/6:17.984 |
| 9 | 2 | 19.224 | 19/6:16.569 |
| 10 | 2 | 18.915 | 19/6:14.851 |
| 11 | 2 | 19.473 | 19/6:14.409 |
| 12 | 1 | 19.386 | 19/6:13.903 |
| 13 | 1 | 20.011 | 19/6:14.388 |
| 14 | 1 | 19.358 | 19/6:13.917 |
| 15 | 1 | 19.550 | 19/6:13.753 |
| 16 | 1 | 20.930 | 19/6:15.248 |
| 17 | 1 | 20.211 | 19/6:15.763 |
| 18 | 2 | 22.785 | 19/6:18.938 |
| 19 | 2 | 21.574 | 19/6:20.568 |