| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.852 | 21/7:17.892 |
| 2 | 3 | 21.346 | 20/7:01.098 |
| 3 | 3 | 21.539 | 20/7:04.913 |
| 4 | 3 | 22.059 | 20/7:08.098 |
| 5 | 3 | 21.285 | 20/7:08.324 |
| 6 | 3 | 21.21 | 20/7:06.936 |
| 7 | 3 | 21.011 | 20/7:05.977 |
| 8 | 3 | 20.596 | 20/7:04.022 |
| 9 | 3 | 20.975 | 20/7:03.695 |
| 10 | 3 | 20.943 | 20/7:03.212 |
| 11 | 3 | 21.460 | 20/7:03.756 |
| 12 | 3 | 30.108 | 20/7:18.623 |
| 13 | 3 | 21.496 | 20/7:17.953 |
| 14 | 3 | 21.605 | 20/7:17.535 |
| 15 | 3 | 20.944 | 20/7:16.292 |
| 16 | 3 | 20.478 | 20/7:14.621 |
| 17 | 3 | 21.872 | 20/7:14.787 |
| 18 | 3 | 20.840 | 20/7:13.787 |
| 19 | 2 | 20.976 | 20/7:13.036 |
| 20 | 2 | 21.085 | 20/7:12.470 |