| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 27.010 | N/A |
| 2 | 2 | 20.467 | 21/7:16.035 |
| 3 | 1 | 19.767 | 21/7:09.035 |
| 4 | 1 | 20.043 | 21/7:08.856 |
| 5 | 1 | 19.693 | 21/7:06.086 |
| 6 | 1 | 19.705 | 21/7:05.071 |
| 7 | 3 | 26.002 | 20/7:04.987 |
| 8 | 2 | 20.016 | 20/7:02.462 |
| 9 | 2 | 19.782 | 20/7:00.013 |
| 10 | 2 | 19.551 | 21/7:18.178 |
| 11 | 2 | 19.794 | 21/7:16.065 |
| 12 | 2 | 20.069 | 21/7:15.899 |
| 13 | 2 | 19.707 | 21/7:14.067 |
| 14 | 2 | 19.854 | 21/7:13.856 |
| 15 | 1 | 19.882 | 21/7:13.198 |
| 16 | 1 | 19.723 | 21/7:12.416 |
| 17 | 1 | 19.427 | 21/7:11.362 |
| 18 | 1 | 19.900 | 21/7:10.988 |
| 19 | 1 | 19.957 | 21/7:10.072 |
| 20 | 1 | 20.370 | 21/7:10.914 |
| 21 | 1 | 20.006 | 21/7:10.725 |