| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.908 | N/A |
| 2 | 4 | 18.825 | 20/6:17.583 |
| 3 | 4 | 17.412 | 20/6:04.159 |
| 4 | 4 | 17.636 | 20/6:01.103 |
| 5 | 3 | 17.285 | 21/6:15.698 |
| 6 | 2 | 19.140 | 20/6:03.040 |
| 7 | 2 | 17.890 | 20/6:02.503 |
| 8 | 2 | 17.438 | 20/6:00.892 |
| 9 | 2 | 18.886 | 20/6:03.124 |
| 10 | 2 | 17.748 | 20/6:02.456 |
| 11 | 3 | 19.322 | 20/6:04.913 |
| 12 | 3 | 17.741 | 20/6:04.193 |
| 13 | 3 | 17.549 | 20/6:03.288 |
| 14 | 3 | 17.475 | 20/6:02.415 |
| 15 | 2 | 17.768 | 20/6:02.064 |
| 16 | 2 | 17.685 | 20/6:01.654 |
| 17 | 2 | 17.190 | 20/6:00.708 |
| 18 | 2 | 18.013 | 20/6:00.793 |
| 19 | 2 | 17.860 | 20/6:00.707 |
| 20 | 2 | 17.649 | 20/6:00.420 |