| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.006 | N/A |
| 2 | 1 | 17.881 | 21/6:13.626 |
| 3 | 1 | 17.629 | 21/6:11.106 |
| 4 | 1 | 18.229 | 21/6:14.266 |
| 5 | 1 | 19.593 | 20/6:04.333 |
| 6 | 2 | 20.084 | 20/6:10.986 |
| 7 | 2 | 17.927 | 20/6:08.592 |
| 8 | 2 | 17.965 | 20/6:06.984 |
| 9 | 2 | 17.928 | 20/6:05.691 |
| 10 | 2 | 18.431 | 20/6:05.747 |
| 11 | 2 | 18.013 | 20/6:04.998 |
| 12 | 2 | 17.749 | 20/6:03.928 |
| 13 | 2 | 18.019 | 20/6:03.465 |
| 14 | 2 | 18.588 | 20/6:03.904 |
| 15 | 2 | 17.939 | 20/6:03.400 |
| 16 | 2 | 17.716 | 20/6:02.681 |
| 17 | 2 | 18.719 | 20/6:03.242 |
| 18 | 2 | 18.074 | 20/6:03.017 |
| 19 | 2 | 17.783 | 20/6:02.510 |
| 20 | 2 | 17.871 | 20/6:02.144 |