| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.868 | 19/6:17.492 |
| 2 | 1 | 19.866 | 19/6:17.473 |
| 3 | 2 | 20.155 | 19/6:19.297 |
| 4 | 2 | 20.541 | 18/6:01.935 |
| 5 | 2 | 21.375 | 18/6:06.498 |
| 6 | 1 | 20.235 | 18/6:06.120 |
| 7 | 1 | 19.845 | 18/6:04.847 |
| 8 | 1 | 19.463 | 18/6:03.033 |
| 9 | 1 | 21.399 | 18/6:05.494 |
| 10 | 1 | 19.940 | 18/6:04.837 |
| 11 | 1 | 19.055 | 18/6:02.851 |
| 12 | 1 | 19.828 | 18/6:02.355 |
| 13 | 1 | 20.063 | 18/6:02.261 |
| 14 | 1 | 21.852 | 18/6:04.481 |
| 15 | 1 | 19.798 | 18/6:03.940 |
| 16 | 1 | 20.031 | 18/6:03.728 |
| 17 | 1 | 20.541 | 18/6:04.082 |
| 18 | 1 | 20.014 | 18/6:03.869 |