| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.471 | 19/6:09.949 |
| 2 | 1 | 19.777 | 19/6:12.856 |
| 3 | 1 | 19.704 | 19/6:13.363 |
| 4 | 1 | 18.835 | 19/6:09.488 |
| 5 | 1 | 19.226 | 19/6:08.649 |
| 6 | 1 | 18.824 | 19/6:06.817 |
| 7 | 1 | 19.024 | 19/6:06.051 |
| 8 | 1 | 19.362 | 19/6:06.280 |
| 9 | 1 | 19.325 | 19/6:06.379 |
| 10 | 1 | 19.744 | 19/6:07.255 |
| 11 | 1 | 19.927 | 19/6:08.287 |
| 12 | 1 | 20.121 | 19/6:09.455 |
| 13 | 1 | 19.215 | 19/6:09.119 |
| 14 | 1 | 19.003 | 19/6:08.543 |
| 15 | 1 | 19.044 | 19/6:08.096 |
| 16 | 2 | 22.027 | 19/6:11.247 |
| 17 | 2 | 19.565 | 19/6:11.276 |
| 18 | 2 | 19.113 | 19/6:10.824 |
| 19 | 2 | 19.965 | 19/6:11.272 |