| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.728 | N/A |
| 2 | 2 | 18.066 | 23/7:02.018 |
| 3 | 1 | 18.906 | 23/7:11.042 |
| 4 | 1 | 19.704 | 22/7:01.046 |
| 5 | 1 | 18.172 | 23/7:16.392 |
| 6 | 1 | 20.421 | 22/7:04.857 |
| 7 | 1 | 18.667 | 22/7:03.504 |
| 8 | 1 | 19.282 | 22/7:04.382 |
| 9 | 2 | 23.090 | 22/7:15.036 |
| 10 | 2 | 19.252 | 22/7:14.368 |
| 11 | 2 | 21.588 | 22/7:18.738 |
| 12 | 2 | 18.404 | 22/7:16.236 |
| 13 | 2 | 20.539 | 22/7:17.887 |
| 14 | 3 | 24.717 | 21/7:05.971 |
| 15 | 2 | 20.385 | 21/7:06.432 |
| 16 | 2 | 18.402 | 21/7:04.188 |
| 17 | 1 | 17.991 | 21/7:01.710 |
| 18 | 1 | 18.417 | 21/7:00.025 |
| 19 | 1 | 18.631 | 22/7:18.467 |
| 20 | 1 | 21.289 | 21/7:00.436 |
| 21 | 1 | 20.052 | 21/7:00.703 |