| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.806 | N/A |
| 2 | 1 | 23.285 | 19/7:20.936 |
| 3 | 1 | 22.836 | 19/7:16.895 |
| 4 | 1 | 22.883 | 19/7:15.083 |
| 5 | 1 | 22.921 | 19/7:15.468 |
| 6 | 2 | 23.398 | 19/7:16.968 |
| 7 | 1 | 24.777 | 19/7:22.106 |
| 8 | 1 | 23.281 | 19/7:21.928 |
| 9 | 1 | 23.356 | 19/7:21.964 |
| 10 | 2 | 27.695 | 18/7:06.844 |
| 11 | 2 | 23.482 | 18/7:06.259 |
| 12 | 1 | 23.090 | 18/7:05.175 |
| 13 | 1 | 23.515 | 18/7:04.874 |
| 14 | 1 | 24.187 | 18/7:05.498 |
| 15 | 1 | 23.530 | 18/7:05.235 |
| 16 | 1 | 25.279 | 18/7:06.989 |
| 17 | 1 | 31.661 | 18/7:15.305 |
| 18 | 1 | 27.041 | 18/7:18.023 |