| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.273 | 20/6:05.460 |
| 2 | 3 | 18.213 | 20/6:04.860 |
| 3 | 4 | 20.121 | 20/6:17.380 |
| 4 | 4 | 17.558 | 20/6:10.825 |
| 5 | 4 | 19.260 | 20/6:13.700 |
| 6 | 4 | 17.768 | 20/6:10.643 |
| 7 | 4 | 17.785 | 20/6:08.509 |
| 8 | 4 | 17.533 | 20/6:06.278 |
| 9 | 4 | 17.543 | 20/6:04.564 |
| 10 | 4 | 21.425 | 20/6:10.958 |
| 11 | 4 | 17.877 | 20/6:09.738 |
| 12 | 4 | 19.616 | 20/6:11.620 |
| 13 | 3 | 17.897 | 20/6:10.568 |
| 14 | 3 | 17.577 | 20/6:09.209 |
| 15 | 4 | 22.373 | 20/6:14.425 |
| 16 | 4 | 17.486 | 20/6:12.881 |
| 17 | 3 | 17.769 | 20/6:11.852 |
| 18 | 4 | 18.157 | 20/6:11.368 |
| 19 | 4 | 17.915 | 20/6:10.680 |
| 20 | 4 | 17.758 | 20/6:09.904 |