| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.486 | 22/7:08.692 |
| 2 | 3 | 20.225 | 22/7:16.821 |
| 3 | 4 | 25.409 | 20/7:14.133 |
| 4 | 4 | 18.987 | 20/7:00.535 |
| 5 | 4 | 18.763 | 21/7:12.054 |
| 6 | 3 | 19.723 | 21/7:09.076 |
| 7 | 3 | 19.797 | 21/7:07.170 |
| 8 | 3 | 17.704 | 21/7:00.247 |
| 9 | 3 | 22.857 | 21/7:06.886 |
| 10 | 3 | 19.767 | 21/7:05.708 |
| 11 | 3 | 26.167 | 21/7:16.962 |
| 12 | 3 | 18.992 | 21/7:13.785 |
| 13 | 4 | 26.059 | 20/7:01.440 |
| 14 | 4 | 27.094 | 20/7:10.043 |
| 15 | 4 | 20.216 | 20/7:08.328 |
| 16 | 4 | 20.901 | 20/7:07.684 |
| 17 | 4 | 21.525 | 20/7:07.849 |
| 18 | 4 | 19.488 | 20/7:05.733 |
| 19 | 4 | 21.834 | 20/7:06.309 |
| 20 | 5 | 24.059 | 20/7:09.053 |