| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.766 | 20/6:15.320 |
| 2 | 2 | 18.772 | 20/6:15.380 |
| 3 | 3 | 18.965 | 20/6:16.687 |
| 4 | 3 | 18.575 | 20/6:15.390 |
| 5 | 3 | 18.806 | 20/6:15.536 |
| 6 | 3 | 19.822 | 19/6:00.069 |
| 7 | 4 | 21.136 | 19/6:06.000 |
| 8 | 4 | 20.400 | 19/6:08.700 |
| 9 | 4 | 19.631 | 19/6:09.176 |
| 10 | 4 | 18.060 | 19/6:06.573 |
| 11 | 4 | 20.708 | 19/6:09.016 |
| 12 | 4 | 18.622 | 19/6:07.750 |
| 13 | 4 | 19.668 | 19/6:08.207 |
| 14 | 4 | 19.245 | 19/6:08.025 |
| 15 | 4 | 18.887 | 19/6:07.413 |
| 16 | 4 | 20.679 | 19/6:09.006 |
| 17 | 4 | 18.651 | 19/6:08.145 |
| 18 | 4 | 18.611 | 19/6:07.338 |
| 19 | 4 | 18.725 | 19/6:06.729 |