| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.229 | 18/6:04.122 |
| 2 | 2 | 19.252 | 19/6:15.069 |
| 3 | 2 | 19.288 | 19/6:12.204 |
| 4 | 2 | 20.373 | 19/6:15.924 |
| 5 | 1 | 19.569 | 19/6:15.102 |
| 6 | 2 | 24.213 | 18/6:08.772 |
| 7 | 2 | 19.423 | 18/6:06.035 |
| 8 | 2 | 28.822 | 17/6:03.734 |
| 9 | 2 | 19.299 | 18/6:20.936 |
| 10 | 2 | 19.368 | 18/6:17.705 |
| 11 | 2 | 19.951 | 18/6:16.015 |
| 12 | 2 | 19.940 | 18/6:14.591 |
| 13 | 2 | 19.200 | 18/6:12.360 |
| 14 | 2 | 19.848 | 18/6:11.282 |
| 15 | 2 | 19.486 | 18/6:09.913 |
| 16 | 2 | 19.373 | 18/6:08.588 |
| 17 | 2 | 19.130 | 18/6:07.162 |
| 18 | 2 | 19.612 | 18/6:06.376 |