| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.567 | 21/6:08.907 |
| 2 | 1 | 17.897 | 21/6:12.372 |
| 3 | 1 | 17.837 | 21/6:13.107 |
| 4 | 1 | 17.785 | 21/6:13.202 |
| 5 | 1 | 20.215 | 20/6:05.204 |
| 6 | 1 | 17.900 | 20/6:04.003 |
| 7 | 1 | 17.922 | 20/6:03.209 |
| 8 | 1 | 17.815 | 20/6:02.345 |
| 9 | 1 | 17.831 | 20/6:01.709 |
| 10 | 1 | 19.284 | 20/6:04.106 |
| 11 | 1 | 18.005 | 20/6:03.742 |
| 12 | 1 | 18.199 | 20/6:03.762 |
| 13 | 1 | 18.086 | 20/6:03.605 |
| 14 | 1 | 19.502 | 20/6:05.493 |
| 15 | 1 | 17.986 | 20/6:05.108 |
| 16 | 1 | 17.871 | 20/6:04.627 |
| 17 | 1 | 18.027 | 20/6:04.387 |
| 18 | 1 | 18.396 | 20/6:04.583 |
| 19 | 1 | 17.664 | 20/6:03.988 |
| 20 | 1 | 19.072 | 20/6:04.861 |