| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.072 | 20/7:01.044 |
| 2 | 1 | 21.540 | 20/7:06.012 |
| 3 | 1 | 21.080 | 20/7:04.613 |
| 4 | 1 | 21.331 | 20/7:05.115 |
| 5 | 1 | 21.474 | 20/7:05.988 |
| 6 | 1 | 21.453 | 20/7:06.005 |
| 7 | 1 | 21.267 | 20/7:06.334 |
| 8 | 1 | 21.574 | 20/7:06.977 |
| 9 | 1 | 21.387 | 20/7:07.062 |
| 10 | 1 | 21.076 | 20/7:06.508 |
| 11 | 1 | 27.199 | 20/7:17.187 |
| 12 | 1 | 21.200 | 20/7:16.088 |
| 13 | 1 | 20.849 | 20/7:14.618 |
| 14 | 1 | 21.354 | 20/7:14.008 |
| 15 | 1 | 21.143 | 20/7:13.332 |
| 16 | 1 | 21.482 | 20/7:13.101 |
| 17 | 1 | 22.398 | 20/7:13.975 |
| 18 | 1 | 21.093 | 20/7:13.302 |
| 19 | 1 | 20.871 | 20/7:12.466 |
| 20 | 1 | 21.125 | 20/7:11.968 |