| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.530 | 19/6:11.070 |
| 2 | 4 | 19.123 | 19/6:07.204 |
| 3 | 2 | 19.733 | 19/6:09.778 |
| 4 | 2 | 19.321 | 19/6:09.108 |
| 5 | 2 | 19.283 | 19/6:08.562 |
| 6 | 2 | 20.069 | 19/6:10.687 |
| 7 | 2 | 19.739 | 19/6:11.309 |
| 8 | 2 | 21.045 | 19/6:14.877 |
| 9 | 2 | 19.851 | 19/6:15.132 |
| 10 | 3 | 19.873 | 19/6:15.377 |
| 11 | 2 | 20.764 | 19/6:17.117 |
| 12 | 3 | 19.140 | 19/6:15.996 |
| 13 | 3 | 19.437 | 19/6:15.481 |
| 14 | 3 | 20.324 | 19/6:16.243 |
| 15 | 3 | 20.244 | 19/6:16.803 |
| 16 | 3 | 19.510 | 19/6:16.421 |
| 17 | 3 | 19.551 | 19/6:16.130 |
| 18 | 3 | 19.671 | 19/6:15.997 |
| 19 | 3 | 20.215 | 19/6:16.423 |