| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.126 | 20/6:02.520 |
| 2 | 2 | 18.084 | 20/6:02.100 |
| 3 | 3 | 19.398 | 20/6:10.720 |
| 4 | 3 | 19.801 | 20/6:17.045 |
| 5 | 2 | 17.669 | 20/6:12.312 |
| 6 | 2 | 17.912 | 20/6:09.967 |
| 7 | 2 | 17.409 | 20/6:06.854 |
| 8 | 2 | 17.461 | 20/6:04.650 |
| 9 | 2 | 18.240 | 20/6:04.667 |
| 10 | 2 | 19.122 | 20/6:06.444 |
| 11 | 2 | 19.852 | 20/6:09.225 |
| 12 | 2 | 18.793 | 20/6:09.778 |
| 13 | 2 | 18.275 | 20/6:09.449 |
| 14 | 2 | 17.407 | 20/6:07.927 |
| 15 | 2 | 17.471 | 20/6:06.693 |
| 16 | 2 | 19.795 | 20/6:08.519 |
| 17 | 2 | 18.086 | 20/6:08.119 |
| 18 | 2 | 17.361 | 20/6:06.958 |
| 19 | 1 | 16.682 | 20/6:05.204 |
| 20 | 1 | 17.748 | 20/6:04.692 |