| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.723 | 20/6:14.460 |
| 2 | 4 | 18.916 | 20/6:16.390 |
| 3 | 4 | 21.490 | 19/6:14.484 |
| 4 | 4 | 20.500 | 19/6:18.238 |
| 5 | 4 | 19.627 | 19/6:17.173 |
| 6 | 4 | 18.909 | 19/6:14.189 |
| 7 | 2 | 18.815 | 19/6:11.803 |
| 8 | 2 | 18.360 | 19/6:08.932 |
| 9 | 3 | 19.373 | 19/6:08.839 |
| 10 | 3 | 18.423 | 19/6:06.958 |
| 11 | 3 | 19.322 | 19/6:06.973 |
| 12 | 3 | 18.414 | 19/6:05.547 |
| 13 | 3 | 18.544 | 19/6:04.531 |
| 14 | 4 | 19.013 | 19/6:04.296 |
| 15 | 2 | 18.363 | 19/6:03.270 |
| 16 | 2 | 20.225 | 19/6:04.583 |
| 17 | 2 | 18.104 | 19/6:03.371 |
| 18 | 2 | 19.163 | 19/6:03.411 |
| 19 | 2 | 18.739 | 19/6:03.023 |