| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.861 | N/A |
| 2 | 2 | 23.064 | 19/7:17.013 |
| 3 | 2 | 22.243 | 19/7:09.624 |
| 4 | 1 | 20.528 | 20/7:18.816 |
| 5 | 2 | 23.198 | 19/7:02.509 |
| 6 | 2 | 23.151 | 19/7:05.723 |
| 7 | 2 | 19.496 | 20/7:18.847 |
| 8 | 2 | 19.405 | 20/7:11.948 |
| 9 | 2 | 19.995 | 20/7:08.176 |
| 10 | 2 | 19.542 | 20/7:04.285 |
| 11 | 2 | 18.627 | 21/7:20.359 |
| 12 | 2 | 19.187 | 21/7:17.199 |
| 13 | 2 | 25.284 | 20/7:03.584 |
| 14 | 2 | 20.608 | 20/7:02.801 |
| 15 | 2 | 19.602 | 20/7:00.766 |
| 16 | 2 | 19.488 | 21/7:19.751 |
| 17 | 2 | 19.484 | 21/7:17.988 |
| 18 | 2 | 19.065 | 21/7:15.939 |
| 19 | 2 | 19.486 | 21/7:14.586 |
| 20 | 2 | 19.570 | 21/7:13.464 |
| 21 | 2 | 18.627 | 21/7:11.511 |