| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.596 | N/A |
| 2 | 1 | 22.175 | 19/7:02.746 |
| 3 | 1 | 22.086 | 19/7:01.945 |
| 4 | 1 | 22.211 | 19/7:02.428 |
| 5 | 1 | 22.588 | 19/7:04.366 |
| 6 | 1 | 22.402 | 19/7:04.859 |
| 7 | 1 | 23.295 | 19/7:07.867 |
| 8 | 1 | 22.070 | 19/7:06.865 |
| 9 | 1 | 22.900 | 19/7:07.981 |
| 10 | 2 | 24.217 | 19/7:11.484 |
| 11 | 2 | 22.612 | 19/7:11.396 |
| 12 | 2 | 22.074 | 19/7:10.445 |
| 13 | 3 | 25.472 | 19/7:14.749 |
| 14 | 2 | 21.975 | 19/7:13.548 |
| 15 | 2 | 23.209 | 19/7:14.106 |
| 16 | 3 | 27.763 | 19/7:20.054 |
| 17 | 3 | 22.374 | 19/7:19.196 |
| 18 | 3 | 22.694 | 19/7:18.778 |
| 19 | 2 | 22.370 | 19/7:18.083 |