| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.842 | N/A |
| 2 | 1 | 18.071 | 20/6:04.191 |
| 3 | 1 | 19.272 | 20/6:15.600 |
| 4 | 1 | 18.677 | 20/6:15.635 |
| 5 | 1 | 19.021 | 20/6:17.286 |
| 6 | 3 | 22.978 | 19/6:13.710 |
| 7 | 2 | 18.567 | 19/6:10.006 |
| 8 | 2 | 22.210 | 19/6:17.746 |
| 9 | 3 | 18.490 | 19/6:14.735 |
| 10 | 3 | 18.878 | 19/6:13.017 |
| 11 | 4 | 20.126 | 19/6:14.164 |
| 12 | 4 | 18.515 | 19/6:12.341 |
| 13 | 4 | 18.811 | 19/6:11.266 |
| 14 | 4 | 19.608 | 19/6:11.459 |
| 15 | 3 | 19.235 | 19/6:11.146 |
| 16 | 3 | 19.104 | 19/6:10.717 |
| 17 | 3 | 17.941 | 19/6:09.034 |
| 18 | 3 | 19.888 | 19/6:09.061 |
| 19 | 2 | 19.226 | 19/6:09.460 |