| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.864 | 20/6:17.280 |
| 2 | 4 | 19.122 | 19/6:00.867 |
| 3 | 4 | 18.952 | 19/6:00.607 |
| 4 | 4 | 18.213 | 20/6:15.755 |
| 5 | 4 | 19.629 | 19/6:00.164 |
| 6 | 4 | 19.472 | 19/6:01.798 |
| 7 | 5 | 19.777 | 19/6:03.793 |
| 8 | 6 | 19.933 | 19/6:05.660 |
| 9 | 6 | 20.644 | 19/6:08.613 |
| 10 | 6 | 22.220 | 19/6:13.969 |
| 11 | 6 | 18.700 | 19/6:12.272 |
| 12 | 6 | 19.275 | 19/6:11.768 |
| 13 | 6 | 19.457 | 19/6:11.608 |
| 14 | 6 | 18.941 | 19/6:10.770 |
| 15 | 6 | 20.564 | 19/6:12.100 |
| 16 | 7 | 21.109 | 19/6:13.910 |
| 17 | 7 | 20.762 | 19/6:15.120 |
| 18 | 6 | 18.255 | 19/6:13.549 |
| 19 | 5 | 18.880 | 19/6:12.769 |