| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.996 | N/A |
| 2 | 2 | 20.084 | 21/7:08.676 |
| 3 | 3 | 23.688 | 19/7:00.944 |
| 4 | 3 | 20.462 | 20/7:13.811 |
| 5 | 3 | 20.957 | 20/7:11.653 |
| 6 | 4 | 22.883 | 20/7:17.677 |
| 7 | 3 | 20.355 | 20/7:13.687 |
| 8 | 3 | 19.841 | 20/7:09.443 |
| 9 | 2 | 20.960 | 20/7:08.917 |
| 10 | 2 | 20.473 | 20/7:07.480 |
| 11 | 3 | 21.374 | 20/7:08.042 |
| 12 | 4 | 28.544 | 20/7:20.886 |
| 13 | 4 | 20.835 | 20/7:19.384 |
| 14 | 4 | 20.461 | 20/7:17.567 |
| 15 | 3 | 20.350 | 20/7:15.858 |
| 16 | 3 | 20.286 | 20/7:14.296 |
| 17 | 3 | 20.688 | 20/7:13.407 |
| 18 | 3 | 20.295 | 20/7:12.183 |
| 19 | 3 | 22.663 | 20/7:13.594 |
| 20 | 3 | 20.260 | 20/7:12.455 |