| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.663 | N/A |
| 2 | 1 | 20.451 | 21/7:10.683 |
| 3 | 1 | 19.964 | 21/7:05.813 |
| 4 | 1 | 20.605 | 21/7:08.463 |
| 5 | 1 | 19.697 | 21/7:05.248 |
| 6 | 1 | 20.123 | 21/7:05.023 |
| 7 | 1 | 20.057 | 21/7:04.653 |
| 8 | 1 | 19.598 | 21/7:03.077 |
| 9 | 1 | 19.647 | 21/7:02.018 |
| 10 | 1 | 20.467 | 21/7:03.016 |
| 11 | 1 | 20.299 | 21/7:03.479 |
| 12 | 1 | 20.812 | 21/7:04.790 |
| 13 | 1 | 20.559 | 21/7:05.461 |
| 14 | 1 | 19.789 | 21/7:04.844 |
| 15 | 1 | 19.704 | 21/7:04.194 |
| 16 | 1 | 19.687 | 21/7:03.608 |
| 17 | 1 | 20.590 | 21/7:04.224 |
| 18 | 1 | 20.004 | 21/7:04.078 |
| 19 | 1 | 20.193 | 21/7:04.158 |
| 20 | 1 | 20.177 | 21/7:04.213 |
| 21 | 1 | 20.275 | 21/7:04.361 |