| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.993 | 19/6:00.867 |
| 2 | 1 | 19.992 | 19/6:10.358 |
| 3 | 1 | 19.280 | 19/6:09.012 |
| 4 | 1 | 20.361 | 19/6:13.474 |
| 5 | 1 | 18.522 | 19/6:09.162 |
| 6 | 1 | 18.351 | 19/6:05.747 |
| 7 | 1 | 18.947 | 19/6:04.925 |
| 8 | 1 | 18.710 | 19/6:03.745 |
| 9 | 1 | 19.651 | 19/6:04.815 |
| 10 | 1 | 20.252 | 19/6:06.812 |
| 11 | 1 | 18.781 | 19/6:05.905 |
| 12 | 1 | 19.416 | 19/6:06.155 |
| 13 | 1 | 18.869 | 19/6:05.567 |
| 14 | 1 | 18.517 | 19/6:04.586 |
| 15 | 1 | 18.535 | 19/6:03.758 |
| 16 | 1 | 18.325 | 19/6:02.784 |
| 17 | 1 | 18.900 | 19/6:02.567 |
| 18 | 1 | 19.086 | 19/6:02.571 |
| 19 | 1 | 18.648 | 19/6:02.136 |