| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.945 | 21/6:16.845 |
| 2 | 1 | 16.522 | 21/6:01.904 |
| 3 | 1 | 17.034 | 21/6:00.507 |
| 4 | 1 | 17.692 | 21/6:03.263 |
| 5 | 2 | 20.995 | 20/6:00.752 |
| 6 | 2 | 16.755 | 21/6:14.300 |
| 7 | 2 | 18.392 | 21/6:16.005 |
| 8 | 2 | 17.557 | 21/6:15.091 |
| 9 | 2 | 17.881 | 21/6:15.137 |
| 10 | 2 | 18.015 | 21/6:15.455 |
| 11 | 2 | 17.073 | 21/6:13.916 |
| 12 | 2 | 16.746 | 21/6:12.062 |
| 13 | 2 | 17.401 | 21/6:11.551 |
| 14 | 1 | 16.754 | 21/6:10.143 |
| 15 | 1 | 16.456 | 21/6:08.505 |
| 16 | 1 | 16.214 | 21/6:06.755 |
| 17 | 1 | 16.644 | 21/6:05.741 |
| 18 | 1 | 16.913 | 21/6:05.154 |
| 19 | 1 | 22.514 | 21/6:10.819 |
| 20 | 1 | 16.598 | 21/6:09.706 |
| 21 | 1 | 24.154 | 21/6:16.255 |