| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.561 | 18/7:22.098 |
| 2 | 4 | 21.964 | 19/7:21.988 |
| 3 | 4 | 19.455 | 20/7:19.867 |
| 4 | 4 | 20.889 | 20/7:14.345 |
| 5 | 4 | 20.210 | 20/7:08.316 |
| 6 | 4 | 19.306 | 20/7:01.283 |
| 7 | 4 | 19.783 | 21/7:18.504 |
| 8 | 4 | 18.923 | 21/7:13.364 |
| 9 | 4 | 22.458 | 21/7:17.614 |
| 10 | 4 | 26.330 | 20/7:07.758 |
| 11 | 4 | 19.621 | 20/7:04.545 |
| 12 | 4 | 21.981 | 20/7:05.802 |
| 13 | 4 | 23.283 | 20/7:08.868 |
| 14 | 4 | 20.252 | 20/7:07.166 |
| 15 | 4 | 23.179 | 20/7:09.593 |
| 16 | 4 | 19.733 | 20/7:07.410 |
| 17 | 4 | 20.293 | 20/7:06.142 |
| 18 | 4 | 18.967 | 20/7:03.542 |
| 19 | 4 | 22.489 | 20/7:04.923 |
| 20 | 4 | 21.098 | 20/7:04.775 |