| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.014 | 19/6:01.266 |
| 2 | 2 | 17.759 | 20/6:07.730 |
| 3 | 2 | 18.281 | 20/6:07.027 |
| 4 | 2 | 17.832 | 20/6:04.430 |
| 5 | 1 | 18.220 | 20/6:04.424 |
| 6 | 1 | 19.209 | 20/6:07.717 |
| 7 | 1 | 17.493 | 20/6:05.166 |
| 8 | 2 | 19.612 | 20/6:08.550 |
| 9 | 2 | 18.063 | 20/6:07.740 |
| 10 | 2 | 17.441 | 20/6:05.848 |
| 11 | 2 | 17.884 | 20/6:05.105 |
| 12 | 2 | 17.418 | 20/6:03.710 |
| 13 | 2 | 18.484 | 20/6:04.169 |
| 14 | 2 | 21.623 | 20/6:09.047 |
| 15 | 2 | 18.121 | 20/6:08.605 |
| 16 | 2 | 18.152 | 20/6:08.257 |
| 17 | 2 | 17.781 | 20/6:07.514 |
| 18 | 2 | 17.609 | 20/6:06.662 |
| 19 | 2 | 25.065 | 20/6:13.748 |
| 20 | 2 | 18.629 | 20/6:13.690 |