| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.172 | N/A |
| 2 | 2 | 17.685 | 21/6:15.872 |
| 3 | 1 | 19.372 | 20/6:14.213 |
| 4 | 1 | 18.254 | 20/6:12.475 |
| 5 | 1 | 17.650 | 20/6:08.736 |
| 6 | 1 | 18.120 | 20/6:08.279 |
| 7 | 1 | 17.568 | 20/6:06.227 |
| 8 | 1 | 18.576 | 20/6:07.497 |
| 9 | 1 | 18.423 | 20/6:08.086 |
| 10 | 1 | 18.048 | 20/6:07.752 |
| 11 | 1 | 18.275 | 20/6:07.916 |
| 12 | 1 | 18.131 | 20/6:07.802 |
| 13 | 2 | 19.398 | 20/6:09.713 |
| 14 | 2 | 17.992 | 20/6:09.275 |
| 15 | 2 | 18.111 | 20/6:09.061 |
| 16 | 2 | 18.169 | 20/6:08.949 |
| 17 | 2 | 17.751 | 20/6:08.355 |
| 18 | 2 | 17.638 | 20/6:07.704 |
| 19 | 2 | 18.040 | 20/6:07.550 |
| 20 | 2 | 17.989 | 20/6:07.362 |