| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.384 | 17/6:03.528 |
| 2 | 4 | 19.400 | 18/6:07.056 |
| 3 | 4 | 20.505 | 18/6:07.734 |
| 4 | 4 | 20.343 | 18/6:07.344 |
| 5 | 4 | 20.013 | 18/6:05.922 |
| 6 | 4 | 19.324 | 18/6:02.907 |
| 7 | 4 | 20.762 | 18/6:04.451 |
| 8 | 4 | 20.155 | 18/6:04.243 |
| 9 | 4 | 21.045 | 18/6:05.862 |
| 10 | 4 | 28.136 | 18/6:19.921 |
| 11 | 4 | 30.519 | 17/6:13.360 |
| 12 | 4 | 23.257 | 17/6:15.194 |
| 13 | 4 | 21.450 | 17/6:14.383 |
| 14 | 4 | 19.799 | 17/6:11.683 |
| 15 | 4 | 21.952 | 17/6:11.783 |
| 16 | 4 | 29.198 | 17/6:19.570 |
| 17 | 4 | 23.695 | 17/6:20.937 |