| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.915 | 21/6:16.215 |
| 2 | 1 | 19.989 | 19/6:00.088 |
| 3 | 1 | 17.791 | 20/6:11.300 |
| 4 | 1 | 18.307 | 20/6:10.010 |
| 5 | 1 | 18.517 | 20/6:10.076 |
| 6 | 2 | 21.379 | 19/6:00.677 |
| 7 | 2 | 19.533 | 19/6:02.170 |
| 8 | 2 | 21.197 | 19/6:07.241 |
| 9 | 2 | 17.561 | 19/6:03.510 |
| 10 | 2 | 18.071 | 19/6:01.494 |
| 11 | 2 | 17.868 | 20/6:18.415 |
| 12 | 2 | 17.857 | 20/6:16.642 |
| 13 | 2 | 18.837 | 20/6:16.649 |
| 14 | 2 | 18.567 | 20/6:16.270 |
| 15 | 2 | 18.011 | 20/6:15.200 |
| 16 | 2 | 17.794 | 20/6:13.992 |
| 17 | 2 | 18.046 | 20/6:13.224 |
| 18 | 2 | 18.717 | 20/6:13.286 |
| 19 | 2 | 18.161 | 20/6:12.756 |
| 20 | 2 | 17.767 | 20/6:11.885 |