| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.965 | N/A |
| 2 | 1 | 19.986 | 21/7:02.685 |
| 3 | 1 | 19.746 | 21/7:00.285 |
| 4 | 1 | 19.081 | 22/7:14.656 |
| 5 | 1 | 20.803 | 21/7:01.045 |
| 6 | 1 | 19.666 | 21/7:00.093 |
| 7 | 1 | 19.790 | 22/7:19.717 |
| 8 | 1 | 19.758 | 22/7:19.455 |
| 9 | 1 | 19.427 | 22/7:18.389 |
| 10 | 1 | 19.642 | 22/7:18.062 |
| 11 | 1 | 20.570 | 22/7:19.749 |
| 12 | 1 | 19.823 | 22/7:19.704 |
| 13 | 1 | 20.059 | 21/7:00.216 |
| 14 | 1 | 19.656 | 22/7:19.745 |
| 15 | 1 | 22.722 | 21/7:04.006 |
| 16 | 1 | 19.140 | 21/7:02.790 |
| 17 | 1 | 24.581 | 21/7:08.527 |
| 18 | 1 | 20.395 | 21/7:08.665 |
| 19 | 1 | 20.460 | 21/7:08.859 |
| 20 | 1 | 19.769 | 21/7:08.306 |
| 21 | 1 | 20.065 | 21/7:08.104 |