| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.823 | 19/6:16.637 |
| 2 | 3 | 20.256 | 18/6:00.711 |
| 3 | 3 | 20.854 | 18/6:05.598 |
| 4 | 3 | 19.836 | 18/6:03.461 |
| 5 | 3 | 19.667 | 18/6:01.570 |
| 6 | 3 | 18.207 | 19/6:15.703 |
| 7 | 2 | 18.424 | 19/6:12.039 |
| 8 | 2 | 17.708 | 19/6:07.591 |
| 9 | 2 | 18.736 | 19/6:06.301 |
| 10 | 1 | 18.670 | 19/6:05.144 |
| 11 | 1 | 18.286 | 19/6:03.534 |
| 12 | 1 | 19.353 | 19/6:03.882 |
| 13 | 2 | 19.602 | 19/6:04.540 |
| 14 | 2 | 18.625 | 19/6:03.778 |
| 15 | 2 | 19.980 | 19/6:04.834 |
| 16 | 2 | 18.635 | 19/6:04.161 |
| 17 | 2 | 19.555 | 19/6:04.595 |
| 18 | 3 | 24.754 | 19/6:10.469 |
| 19 | 3 | 18.787 | 19/6:09.758 |