| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.185 | 20/6:03.700 |
| 2 | 4 | 18.526 | 20/6:07.110 |
| 3 | 4 | 17.704 | 20/6:02.767 |
| 4 | 4 | 17.901 | 20/6:01.580 |
| 5 | 4 | 19.743 | 20/6:08.236 |
| 6 | 4 | 21.065 | 20/6:17.080 |
| 7 | 4 | 18.346 | 20/6:15.629 |
| 8 | 4 | 18.614 | 20/6:15.210 |
| 9 | 4 | 18.095 | 20/6:13.731 |
| 10 | 4 | 19.086 | 20/6:14.530 |
| 11 | 4 | 19.218 | 20/6:15.424 |
| 12 | 4 | 18.142 | 20/6:14.375 |
| 13 | 4 | 18.688 | 20/6:14.328 |
| 14 | 4 | 19.031 | 20/6:14.777 |
| 15 | 4 | 18.740 | 20/6:14.779 |
| 16 | 4 | 20.103 | 20/6:16.484 |
| 17 | 4 | 18.945 | 20/6:16.626 |
| 18 | 4 | 18.094 | 20/6:15.807 |
| 19 | 5 | 18.656 | 20/6:15.665 |
| 20 | 4 | 19.180 | 20/6:16.062 |