| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.613 | 20/6:12.260 |
| 2 | 4 | 18.901 | 20/6:15.140 |
| 3 | 4 | 20.041 | 19/6:04.515 |
| 4 | 5 | 19.215 | 19/6:04.657 |
| 5 | 6 | 19.046 | 19/6:04.101 |
| 6 | 7 | 21.211 | 19/6:10.586 |
| 7 | 7 | 20.942 | 19/6:14.487 |
| 8 | 7 | 19.513 | 19/6:14.020 |
| 9 | 7 | 19.520 | 19/6:13.671 |
| 10 | 7 | 19.645 | 19/6:13.629 |
| 11 | 7 | 21.303 | 19/6:16.459 |
| 12 | 7 | 19.539 | 19/6:16.024 |
| 13 | 6 | 20.727 | 19/6:17.393 |
| 14 | 6 | 18.648 | 19/6:15.744 |
| 15 | 6 | 19.524 | 19/6:15.425 |
| 16 | 6 | 18.697 | 19/6:14.163 |
| 17 | 6 | 18.201 | 19/6:12.496 |
| 18 | 6 | 19.379 | 19/6:12.258 |
| 19 | 6 | 20.054 | 19/6:12.719 |