| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.496 | N/A |
| 2 | 2 | 18.119 | 21/6:03.876 |
| 3 | 2 | 18.798 | 21/6:10.666 |
| 4 | 2 | 17.456 | 21/6:03.982 |
| 5 | 2 | 18.661 | 21/6:06.666 |
| 6 | 2 | 17.789 | 21/6:04.788 |
| 7 | 2 | 18.390 | 21/6:05.539 |
| 8 | 2 | 20.664 | 21/6:12.573 |
| 9 | 2 | 17.809 | 21/6:10.711 |
| 10 | 2 | 17.260 | 21/6:08.042 |
| 11 | 2 | 20.475 | 21/6:12.338 |
| 12 | 2 | 17.913 | 21/6:11.194 |
| 13 | 2 | 22.235 | 21/6:17.444 |
| 14 | 2 | 19.142 | 21/6:17.974 |
| 15 | 2 | 18.163 | 21/6:17.030 |
| 16 | 2 | 17.695 | 21/6:15.588 |
| 17 | 2 | 17.455 | 21/6:14.026 |
| 18 | 2 | 20.396 | 21/6:16.107 |
| 19 | 2 | 17.748 | 21/6:15.016 |
| 20 | 2 | 17.851 | 21/6:14.147 |
| 21 | 2 | 18.229 | 21/6:13.744 |