| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.240 | 21/6:02.004 |
| 2 | 1 | 16.871 | 22/6:15.221 |
| 3 | 1 | 16.801 | 22/6:13.354 |
| 4 | 1 | 17.066 | 22/6:13.879 |
| 5 | 1 | 16.750 | 22/6:12.803 |
| 6 | 1 | 17.488 | 22/6:14.792 |
| 7 | 1 | 16.734 | 22/6:13.842 |
| 8 | 1 | 17.446 | 22/6:15.089 |
| 9 | 1 | 17.385 | 22/6:15.909 |
| 10 | 1 | 18.476 | 21/6:01.739 |
| 11 | 1 | 16.946 | 21/6:01.205 |
| 12 | 1 | 17.242 | 21/6:01.278 |
| 13 | 1 | 16.898 | 21/6:00.784 |
| 14 | 1 | 16.845 | 21/6:00.282 |
| 15 | 1 | 19.770 | 21/6:03.941 |
| 16 | 1 | 17.740 | 21/6:04.478 |
| 17 | 1 | 16.768 | 21/6:03.752 |
| 18 | 1 | 19.357 | 21/6:06.126 |
| 19 | 1 | 23.717 | 21/6:13.070 |
| 20 | 1 | 19.217 | 21/6:14.594 |
| 21 | 1 | 17.672 | 21/6:14.429 |