| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.194 | 19/7:01.686 |
| 2 | 3 | 23.335 | 19/7:12.525 |
| 3 | 3 | 20.495 | 20/7:20.160 |
| 4 | 3 | 23.533 | 19/7:05.396 |
| 5 | 3 | 19.632 | 20/7:16.756 |
| 6 | 3 | 24.888 | 19/7:04.577 |
| 7 | 3 | 20.555 | 20/7:21.806 |
| 8 | 3 | 28.062 | 19/7:13.898 |
| 9 | 3 | 20.178 | 19/7:08.285 |
| 10 | 3 | 20.080 | 19/7:03.609 |
| 11 | 3 | 19.088 | 20/7:20.073 |
| 12 | 3 | 26.637 | 19/7:05.405 |
| 13 | 3 | 21.781 | 19/7:04.516 |
| 14 | 3 | 19.532 | 19/7:00.701 |
| 15 | 3 | 21.668 | 19/7:00.100 |
| 16 | 3 | 22.277 | 19/7:00.298 |
| 17 | 3 | 23.947 | 19/7:02.339 |
| 18 | 3 | 21.005 | 19/7:01.047 |
| 19 | 3 | 23.528 | 19/7:02.415 |