| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.195 | 21/7:04.095 |
| 2 | 1 | 21.241 | 21/7:15.078 |
| 3 | 1 | 20.146 | 21/7:11.074 |
| 4 | 1 | 22.154 | 21/7:19.614 |
| 5 | 1 | 27.096 | 19/7:01.162 |
| 6 | 1 | 21.397 | 20/7:20.763 |
| 7 | 1 | 21.618 | 20/7:19.563 |
| 8 | 1 | 21.833 | 20/7:19.200 |
| 9 | 1 | 22.999 | 20/7:21.509 |
| 10 | 1 | 26.621 | 19/7:08.070 |
| 11 | 1 | 20.659 | 19/7:04.838 |
| 12 | 1 | 21.739 | 19/7:03.855 |
| 13 | 1 | 25.354 | 19/7:08.307 |
| 14 | 1 | 19.975 | 19/7:04.822 |
| 15 | 1 | 21.594 | 19/7:03.853 |
| 16 | 1 | 23.509 | 19/7:05.279 |
| 17 | 1 | 20.357 | 19/7:03.015 |
| 18 | 1 | 21.710 | 19/7:02.430 |
| 19 | 1 | 19.433 | 20/7:21.716 |
| 20 | 1 | 20.042 | 20/7:19.672 |