| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.090 | 20/6:01.800 |
| 2 | 1 | 17.752 | 21/6:16.341 |
| 3 | 1 | 17.591 | 21/6:14.031 |
| 4 | 1 | 17.700 | 21/6:13.448 |
| 5 | 1 | 17.599 | 21/6:12.674 |
| 6 | 1 | 17.067 | 21/6:10.297 |
| 7 | 1 | 16.946 | 21/6:08.235 |
| 8 | 1 | 17.965 | 21/6:09.364 |
| 9 | 1 | 17.805 | 21/6:09.868 |
| 10 | 1 | 19.090 | 21/6:12.971 |
| 11 | 1 | 20.115 | 21/6:17.465 |
| 12 | 1 | 17.888 | 21/6:17.314 |
| 13 | 1 | 18.986 | 20/6:00.914 |
| 14 | 1 | 17.419 | 20/6:00.019 |
| 15 | 1 | 17.332 | 21/6:17.083 |
| 16 | 1 | 17.443 | 21/6:16.409 |
| 17 | 1 | 18.030 | 21/6:16.540 |
| 18 | 1 | 17.420 | 21/6:15.944 |
| 19 | 1 | 18.164 | 21/6:16.234 |
| 20 | 1 | 17.244 | 21/6:15.528 |
| 21 | 1 | 18.313 | 21/6:15.959 |