| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.264 | 19/6:06.016 |
| 2 | 1 | 18.496 | 20/6:17.600 |
| 3 | 2 | 19.453 | 19/6:02.349 |
| 4 | 1 | 20.815 | 19/6:10.633 |
| 5 | 1 | 18.758 | 19/6:07.787 |
| 6 | 1 | 17.992 | 19/6:03.464 |
| 7 | 1 | 19.231 | 19/6:03.739 |
| 8 | 1 | 18.932 | 19/6:03.235 |
| 9 | 1 | 17.558 | 20/6:18.887 |
| 10 | 1 | 18.492 | 20/6:17.982 |
| 11 | 1 | 20.026 | 19/6:01.029 |
| 12 | 1 | 18.896 | 19/6:00.862 |
| 13 | 1 | 19.754 | 19/6:01.975 |
| 14 | 1 | 22.116 | 19/6:06.134 |
| 15 | 1 | 22.554 | 19/6:10.294 |
| 16 | 2 | 20.297 | 19/6:11.253 |
| 17 | 2 | 20.050 | 19/6:11.823 |
| 18 | 2 | 22.400 | 19/6:14.811 |
| 19 | 3 | 21.637 | 19/6:16.721 |