| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.061 | 19/6:02.159 |
| 2 | 3 | 18.456 | 20/6:15.170 |
| 3 | 2 | 17.251 | 20/6:05.120 |
| 4 | 2 | 17.931 | 20/6:03.495 |
| 5 | 1 | 18.842 | 20/6:06.164 |
| 6 | 1 | 18.268 | 20/6:06.030 |
| 7 | 2 | 18.415 | 20/6:06.354 |
| 8 | 2 | 17.801 | 20/6:05.062 |
| 9 | 2 | 17.675 | 20/6:03.778 |
| 10 | 2 | 18.18 | 20/6:03.400 |
| 11 | 2 | 17.611 | 20/6:02.384 |
| 12 | 2 | 18.157 | 20/6:02.447 |
| 13 | 2 | 20.113 | 20/6:05.509 |
| 14 | 2 | 17.967 | 20/6:05.069 |
| 15 | 2 | 18.641 | 20/6:05.585 |
| 16 | 2 | 17.869 | 20/6:05.072 |
| 17 | 2 | 17.938 | 20/6:04.701 |
| 18 | 2 | 17.780 | 20/6:04.196 |
| 19 | 2 | 18.200 | 20/6:04.185 |
| 20 | 2 | 20.380 | 20/6:06.356 |