| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.763 | 21/6:13.023 |
| 2 | 1 | 17.835 | 21/6:13.779 |
| 3 | 1 | 17.779 | 21/6:13.639 |
| 4 | 1 | 18.309 | 21/6:16.351 |
| 5 | 1 | 22.014 | 20/6:14.800 |
| 6 | 1 | 17.910 | 20/6:12.033 |
| 7 | 1 | 18.130 | 20/6:10.686 |
| 8 | 1 | 18.245 | 20/6:09.962 |
| 9 | 1 | 18.894 | 20/6:10.842 |
| 10 | 1 | 18.438 | 20/6:10.634 |
| 11 | 1 | 19.092 | 20/6:11.653 |
| 12 | 1 | 18.001 | 20/6:10.683 |
| 13 | 1 | 18.116 | 20/6:10.040 |
| 14 | 2 | 26.174 | 19/6:01.950 |
| 15 | 2 | 18.577 | 19/6:01.351 |
| 16 | 2 | 18.595 | 19/6:00.848 |
| 17 | 1 | 18.564 | 19/6:00.370 |
| 18 | 1 | 18.633 | 19/6:00.017 |
| 19 | 1 | 18.613 | 20/6:18.613 |
| 20 | 1 | 18.718 | 20/6:18.400 |