| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.666 | 21/6:10.986 |
| 2 | 3 | 18.851 | 20/6:05.170 |
| 3 | 4 | 18.166 | 20/6:04.553 |
| 4 | 4 | 18.282 | 20/6:04.825 |
| 5 | 5 | 17.786 | 20/6:03.004 |
| 6 | 5 | 18.182 | 20/6:03.110 |
| 7 | 5 | 18.117 | 20/6:03.000 |
| 8 | 5 | 17.914 | 20/6:02.410 |
| 9 | 5 | 22.651 | 20/6:12.478 |
| 10 | 4 | 18.843 | 20/6:12.916 |
| 11 | 4 | 17.785 | 20/6:11.351 |
| 12 | 4 | 17.811 | 20/6:10.090 |
| 13 | 4 | 20.798 | 20/6:13.618 |
| 14 | 4 | 18.243 | 20/6:12.993 |
| 15 | 4 | 18.489 | 20/6:12.779 |
| 16 | 4 | 17.906 | 20/6:11.863 |
| 17 | 4 | 18.169 | 20/6:11.364 |
| 18 | 4 | 18.039 | 20/6:10.776 |
| 19 | 4 | 18.409 | 20/6:10.639 |
| 20 | 4 | 24.928 | 20/6:17.035 |