| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.039 | 18/6:18.702 |
| 2 | 4 | 20.960 | 18/6:17.991 |
| 3 | 4 | 20.647 | 18/6:15.876 |
| 4 | 5 | 21.031 | 18/6:16.546 |
| 5 | 4 | 21.539 | 18/6:18.778 |
| 6 | 8 | 23.179 | 17/6:03.786 |
| 7 | 8 | 21.098 | 17/6:03.054 |
| 8 | 8 | 21.124 | 17/6:02.561 |
| 9 | 8 | 21.316 | 17/6:02.540 |
| 10 | 8 | 21.672 | 17/6:03.128 |
| 11 | 8 | 21.329 | 17/6:03.080 |
| 12 | 8 | 21.453 | 17/6:03.215 |
| 13 | 8 | 21.680 | 17/6:03.626 |
| 14 | 8 | 21.563 | 17/6:03.836 |
| 15 | 8 | 22.588 | 17/6:05.180 |
| 16 | 8 | 21.600 | 17/6:05.307 |
| 17 | 8 | 21.149 | 17/6:04.967 |