| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.862 | 20/6:17.240 |
| 2 | 1 | 18.590 | 20/6:14.520 |
| 3 | 1 | 19.136 | 20/6:17.253 |
| 4 | 1 | 18.256 | 20/6:14.220 |
| 5 | 2 | 21.667 | 19/6:06.742 |
| 6 | 2 | 19.052 | 19/6:05.949 |
| 7 | 2 | 18.423 | 19/6:03.676 |
| 8 | 2 | 17.680 | 19/6:00.207 |
| 9 | 2 | 17.203 | 20/6:15.264 |
| 10 | 1 | 18.738 | 20/6:15.214 |
| 11 | 1 | 17.903 | 20/6:13.655 |
| 12 | 1 | 18.160 | 20/6:12.783 |
| 13 | 1 | 19.655 | 20/6:14.346 |
| 14 | 2 | 17.974 | 20/6:13.284 |
| 15 | 1 | 17.394 | 20/6:11.591 |
| 16 | 1 | 17.809 | 20/6:10.627 |
| 17 | 1 | 18.701 | 20/6:10.827 |
| 18 | 1 | 21.647 | 20/6:14.278 |
| 19 | 2 | 20.427 | 20/6:16.081 |
| 20 | 2 | 19.723 | 20/6:17.377 |