| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.680 | 18/6:12.024 |
| 2 | 2 | 20.284 | 18/6:08.676 |
| 3 | 2 | 27.552 | 16/6:05.418 |
| 4 | 1 | 20.093 | 17/6:16.588 |
| 5 | 2 | 21.001 | 17/6:12.674 |
| 6 | 2 | 20.977 | 17/6:09.996 |
| 7 | 2 | 20.683 | 17/6:07.037 |
| 8 | 2 | 20.970 | 17/6:06.001 |
| 9 | 2 | 20.810 | 17/6:04.065 |
| 10 | 2 | 20.847 | 17/6:03.624 |
| 11 | 2 | 20.870 | 17/6:02.821 |
| 12 | 2 | 20.852 | 17/6:02.126 |
| 13 | 2 | 20.120 | 17/6:00.581 |
| 14 | 2 | 21.694 | 17/6:01.168 |
| 15 | 2 | 20.367 | 17/6:00.173 |
| 16 | 2 | 20.779 | 18/6:20.901 |
| 17 | 2 | 20.886 | 18/6:20.061 |
| 18 | 3 | 20.883 | 18/6:20.348 |