| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.086 | 19/6:02.634 |
| 2 | 3 | 19.895 | 19/6:10.319 |
| 3 | 3 | 20.649 | 19/6:17.657 |
| 4 | 3 | 18.345 | 19/6:10.381 |
| 5 | 3 | 19.083 | 19/6:08.820 |
| 6 | 4 | 18.482 | 19/6:05.877 |
| 7 | 4 | 20.008 | 19/6:07.916 |
| 8 | 4 | 23.166 | 19/6:16.946 |
| 9 | 4 | 18.793 | 19/6:14.737 |
| 10 | 3 | 18.417 | 19/6:12.256 |
| 11 | 3 | 18.918 | 19/6:11.091 |
| 12 | 3 | 18.563 | 19/6:09.558 |
| 13 | 3 | 18.623 | 19/6:08.349 |
| 14 | 3 | 19.253 | 19/6:08.167 |
| 15 | 3 | 18.937 | 19/6:07.609 |
| 16 | 3 | 19.077 | 19/6:07.288 |
| 17 | 3 | 19.427 | 19/6:07.395 |
| 18 | 3 | 18.464 | 19/6:06.474 |
| 19 | 3 | 19.205 | 19/6:06.391 |