| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.492 | 21/6:07.332 |
| 2 | 4 | 16.915 | 21/6:01.273 |
| 3 | 2 | 16.647 | 22/6:14.396 |
| 4 | 2 | 17.052 | 22/6:14.583 |
| 5 | 4 | 17.366 | 22/6:16.077 |
| 6 | 2 | 16.679 | 22/6:14.554 |
| 7 | 5 | 21.569 | 21/6:11.160 |
| 8 | 5 | 16.409 | 21/6:07.839 |
| 9 | 4 | 17.820 | 21/6:08.548 |
| 10 | 4 | 17.392 | 21/6:08.216 |
| 11 | 4 | 17.007 | 21/6:07.210 |
| 12 | 4 | 16.300 | 21/6:05.134 |
| 13 | 4 | 16.182 | 21/6:03.187 |
| 14 | 5 | 19.907 | 21/6:07.105 |
| 15 | 5 | 17.900 | 21/6:07.692 |
| 16 | 5 | 16.642 | 21/6:06.554 |
| 17 | 3 | 16.738 | 21/6:05.668 |
| 18 | 3 | 16.559 | 21/6:04.672 |
| 19 | 3 | 16.373 | 21/6:03.575 |
| 20 | 3 | 17.151 | 21/6:03.405 |
| 21 | 3 | 16.644 | 21/6:02.744 |