| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.638 | 19/6:13.122 |
| 2 | 2 | 18.794 | 19/6:05.104 |
| 3 | 2 | 18.007 | 20/6:16.260 |
| 4 | 2 | 21.204 | 19/6:08.804 |
| 5 | 2 | 18.668 | 19/6:05.982 |
| 6 | 4 | 24.472 | 18/6:02.349 |
| 7 | 4 | 19.756 | 18/6:01.386 |
| 8 | 3 | 17.802 | 19/6:16.060 |
| 9 | 4 | 20.976 | 19/6:18.558 |
| 10 | 4 | 18.822 | 19/6:16.464 |
| 11 | 3 | 18.281 | 19/6:13.816 |
| 12 | 2 | 19.420 | 19/6:13.413 |
| 13 | 2 | 18.679 | 19/6:11.989 |
| 14 | 4 | 24.428 | 19/6:18.571 |
| 15 | 4 | 18.273 | 19/6:16.479 |
| 16 | 3 | 18.416 | 19/6:14.818 |
| 17 | 3 | 20.726 | 19/6:15.934 |
| 18 | 4 | 19.267 | 19/6:15.386 |
| 19 | 3 | 18.963 | 19/6:14.592 |