| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.547 | 19/6:11.393 |
| 2 | 2 | 20.100 | 19/6:16.647 |
| 3 | 2 | 20.073 | 19/6:18.227 |
| 4 | 2 | 19.323 | 19/6:15.454 |
| 5 | 2 | 20.172 | 19/6:17.017 |
| 6 | 2 | 20.135 | 19/6:17.942 |
| 7 | 2 | 21.247 | 18/6:01.535 |
| 8 | 2 | 19.855 | 18/6:01.017 |
| 9 | 2 | 19.878 | 18/6:00.660 |
| 10 | 2 | 20.775 | 18/6:01.989 |
| 11 | 2 | 24.625 | 18/6:09.376 |
| 12 | 2 | 20.371 | 18/6:09.151 |
| 13 | 2 | 22.584 | 18/6:12.025 |
| 14 | 2 | 22.300 | 18/6:14.124 |
| 15 | 2 | 21.246 | 18/6:14.677 |
| 16 | 2 | 22.723 | 18/6:16.823 |
| 17 | 2 | 21.390 | 18/6:17.305 |
| 18 | 2 | 21.148 | 18/6:17.492 |