| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.996 | N/A |
| 2 | 1 | 17.682 | 21/6:13.636 |
| 3 | 1 | 17.514 | 21/6:11.956 |
| 4 | 1 | 17.748 | 21/6:12.956 |
| 5 | 1 | 17.548 | 21/6:12.456 |
| 6 | 1 | 18.748 | 21/6:16.956 |
| 7 | 1 | 18.289 | 20/6:00.504 |
| 8 | 1 | 17.689 | 21/6:17.761 |
| 9 | 1 | 17.685 | 21/6:17.253 |
| 10 | 1 | 17.691 | 21/6:16.871 |
| 11 | 1 | 17.383 | 21/6:15.095 |
| 12 | 1 | 18.351 | 21/6:16.956 |
| 13 | 1 | 19.004 | 20/6:00.938 |
| 14 | 1 | 19.890 | 20/6:03.782 |
| 15 | 1 | 19.085 | 20/6:05.126 |
| 16 | 1 | 17.648 | 20/6:04.472 |
| 17 | 1 | 17.606 | 20/6:03.849 |
| 18 | 1 | 22.224 | 20/6:08.461 |
| 19 | 1 | 17.515 | 20/6:07.590 |
| 20 | 1 | 17.360 | 20/6:06.656 |