| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.126 | 18/6:02.268 |
| 2 | 5 | 20.042 | 18/6:01.512 |
| 3 | 5 | 20.195 | 18/6:02.178 |
| 4 | 4 | 21.730 | 18/6:09.418 |
| 5 | 4 | 21.816 | 18/6:14.072 |
| 6 | 3 | 17.092 | 18/6:03.003 |
| 7 | 4 | 25.497 | 18/6:16.709 |
| 8 | 4 | 18.169 | 18/6:10.501 |
| 9 | 4 | 17.154 | 18/6:03.642 |
| 10 | 3 | 16.495 | 19/6:16.800 |
| 11 | 3 | 20.478 | 19/6:17.917 |
| 12 | 3 | 16.388 | 19/6:12.372 |
| 13 | 3 | 16.434 | 19/6:07.746 |
| 14 | 3 | 16.941 | 19/6:04.470 |
| 15 | 3 | 18.572 | 19/6:03.697 |
| 16 | 3 | 20.017 | 19/6:04.736 |
| 17 | 3 | 17.273 | 19/6:02.586 |
| 18 | 3 | 16.447 | 20/6:18.740 |
| 19 | 3 | 16.364 | 20/6:16.032 |
| 20 | 3 | 16.322 | 20/6:13.552 |