| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.066 | 19/6:02.254 |
| 2 | 1 | 18.034 | 20/6:11.000 |
| 3 | 1 | 18.416 | 20/6:10.107 |
| 4 | 3 | 23.377 | 19/6:14.742 |
| 5 | 2 | 18.445 | 19/6:09.884 |
| 6 | 1 | 17.595 | 19/6:03.954 |
| 7 | 1 | 19.237 | 19/6:04.176 |
| 8 | 1 | 18.635 | 19/6:02.912 |
| 9 | 1 | 18.330 | 19/6:01.285 |
| 10 | 1 | 18.790 | 19/6:00.858 |
| 11 | 1 | 19.914 | 19/6:02.449 |
| 12 | 1 | 22.236 | 19/6:07.452 |
| 13 | 1 | 18.636 | 19/6:06.424 |
| 14 | 1 | 18.859 | 19/6:05.845 |
| 15 | 1 | 18.773 | 19/6:05.234 |
| 16 | 2 | 25.065 | 19/6:12.172 |
| 17 | 2 | 23.346 | 19/6:16.372 |
| 18 | 2 | 18.614 | 19/6:15.111 |
| 19 | 1 | 19.374 | 19/6:14.742 |