| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 24.894 | 17/7:03.198 |
| 2 | 6 | 26.684 | 17/7:18.413 |
| 3 | 6 | 21.275 | 18/7:17.118 |
| 4 | 6 | 21.689 | 18/7:05.439 |
| 5 | 6 | 20.982 | 19/7:18.991 |
| 6 | 6 | 21.246 | 19/7:13.105 |
| 7 | 6 | 20.437 | 19/7:06.705 |
| 8 | 5 | 20.064 | 19/7:01.019 |
| 9 | 5 | 20.425 | 20/7:19.324 |
| 10 | 4 | 23.319 | 20/7:22.030 |
| 11 | 4 | 20.972 | 20/7:19.976 |
| 12 | 5 | 23.702 | 19/7:00.674 |
| 13 | 5 | 20.874 | 20/7:20.866 |
| 14 | 5 | 20.901 | 20/7:19.234 |
| 15 | 5 | 20.515 | 20/7:17.305 |
| 16 | 5 | 20.696 | 20/7:15.844 |
| 17 | 5 | 20.395 | 20/7:14.200 |
| 18 | 5 | 20.870 | 20/7:13.267 |
| 19 | 5 | 20.465 | 20/7:12.005 |
| 20 | 5 | 21.110 | 20/7:11.515 |