| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.683 | 17/6:08.611 |
| 2 | 2 | 19.511 | 18/6:10.746 |
| 3 | 1 | 20.360 | 18/6:09.324 |
| 4 | 1 | 20.438 | 18/6:08.964 |
| 5 | 1 | 20.336 | 18/6:08.381 |
| 6 | 1 | 19.552 | 18/6:05.640 |
| 7 | 1 | 19.767 | 18/6:04.235 |
| 8 | 1 | 23.270 | 18/6:11.063 |
| 9 | 1 | 20.346 | 18/6:10.526 |
| 10 | 1 | 20.255 | 18/6:09.932 |
| 11 | 1 | 19.644 | 18/6:08.447 |
| 12 | 1 | 24.668 | 18/6:14.745 |
| 13 | 1 | 20.574 | 18/6:14.406 |
| 14 | 1 | 20.135 | 18/6:13.550 |
| 15 | 1 | 21.851 | 18/6:14.868 |
| 16 | 1 | 20.366 | 18/6:14.350 |
| 17 | 1 | 19.727 | 18/6:13.217 |
| 18 | 1 | 19.881 | 18/6:12.364 |