| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.419 | 19/6:08.961 |
| 2 | 5 | 16.854 | 20/6:02.730 |
| 3 | 3 | 16.788 | 21/6:11.427 |
| 4 | 3 | 17.806 | 21/6:12.052 |
| 5 | 3 | 17.557 | 21/6:11.381 |
| 6 | 4 | 17.214 | 21/6:09.733 |
| 7 | 4 | 18.508 | 21/6:12.438 |
| 8 | 4 | 18.225 | 21/6:13.724 |
| 9 | 4 | 18.724 | 21/6:15.888 |
| 10 | 4 | 17.351 | 21/6:14.737 |
| 11 | 4 | 17.906 | 21/6:14.854 |
| 12 | 4 | 17.945 | 21/6:15.020 |
| 13 | 4 | 19.074 | 21/6:16.984 |
| 14 | 4 | 17.001 | 21/6:15.558 |
| 15 | 4 | 23.380 | 20/6:05.003 |
| 16 | 4 | 19.293 | 20/6:06.306 |
| 17 | 4 | 16.946 | 20/6:04.695 |
| 18 | 4 | 16.690 | 20/6:02.979 |
| 19 | 4 | 22.998 | 20/6:08.083 |
| 20 | 4 | 17.561 | 20/6:07.240 |