| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.654 | 20/6:13.080 |
| 2 | 1 | 19.305 | 19/6:00.611 |
| 3 | 1 | 18.861 | 20/6:18.800 |
| 4 | 2 | 19.577 | 19/6:02.886 |
| 5 | 2 | 19.275 | 19/6:03.554 |
| 6 | 2 | 21.155 | 19/6:09.952 |
| 7 | 2 | 19.059 | 19/6:08.833 |
| 8 | 2 | 19.240 | 19/6:08.424 |
| 9 | 2 | 18.907 | 19/6:07.403 |
| 10 | 2 | 19.268 | 19/6:07.272 |
| 11 | 2 | 18.664 | 19/6:06.121 |
| 12 | 2 | 19.298 | 19/6:06.166 |
| 13 | 2 | 19.411 | 19/6:06.370 |
| 14 | 2 | 18.523 | 19/6:05.339 |
| 15 | 2 | 19.205 | 19/6:05.309 |
| 16 | 1 | 19.336 | 19/6:05.439 |
| 17 | 1 | 19.891 | 19/6:06.174 |
| 18 | 1 | 18.840 | 19/6:05.717 |
| 19 | 1 | 19.390 | 19/6:05.859 |