| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.417 | 19/6:08.923 |
| 2 | 1 | 19.296 | 19/6:07.774 |
| 3 | 2 | 29.872 | 16/6:05.787 |
| 4 | 2 | 18.914 | 17/6:11.871 |
| 5 | 1 | 19.195 | 17/6:02.760 |
| 6 | 1 | 23.402 | 17/6:08.605 |
| 7 | 1 | 19.055 | 17/6:02.224 |
| 8 | 2 | 30.846 | 17/6:22.494 |
| 9 | 2 | 20.367 | 17/6:18.465 |
| 10 | 2 | 22.846 | 17/6:19.457 |
| 11 | 2 | 19.378 | 17/6:14.909 |
| 12 | 2 | 23.856 | 17/6:17.462 |
| 13 | 2 | 19.824 | 17/6:14.350 |
| 14 | 2 | 19.290 | 17/6:11.035 |
| 15 | 2 | 19.468 | 17/6:08.363 |
| 16 | 2 | 19.091 | 17/6:05.624 |
| 17 | 1 | 22.072 | 17/6:06.189 |